i MP. rog KAt A Imperial Tobacco Limited/Limit6e RESEARCH AND DEVELOPMENT DIVISION MONTREAL L L woo L L N6 THIS REPORT MUST NOT BE COPIED OR SHOWN TO UNAUTHORIZED PERSONS. L BATCo document for Province of British Columbia 14 April 1999 COPY NO. IMMM TOBA= LTD. RZSZARCS S DZV=PKERT DInSION 14mav= PROG= XCMT JMM 1988 DZC@- INS DISTRIMMM: Dr. P.J. Dun COPY NO. I Dr. S.R. Massey 2 Kr. A.L. Heard 3 Dr. R. Binng 4, S Kr. L. Reynolds 6, 7 Kr. G. XcGr"or 8, 9 Dr. R. Rittershaus Dr. 1. Kauxrh Dr. C.J.P. de Siqueira 12 LibrarZ 13, 14, 15, 16, 17. 4@w CD rNj BATCo document for Province of British Columbia 14 April 1999 NM ARM 01 PROD= FS-IWjk= a DEVELOPKW U-4 co C-- BATCo document for Province of British Columbia 14 April 1999 2 RECMW TYPE : P SIM TYPE : S SECURITY CM1 7WING BODY 0RGWZ=ON ITL CANADA aRm HUNZER WCAL PROJECT NMMER(S) : T-3204 PROW'ECT TITLE : SATURN PERSON RZSPWS1= : SMITH, T.A. U-MIRT : 1988 PROZECT DESCRIPTION : To acquire an understanding and Wir-41tion, from a consumer perspective, of an a---ay of product taste, sensory and physical characteristics that would appeal to and create preference within various seg=ants of the smoking population. SCOPE : GROUP RMEVANT DZM : AMM/DXV=PMEMT FUNCTION : MAMTZNG OBJECTIVE : SU]3J-EC-.IVE MUSTER : PRODUCT RES/DEV DATE REVIZY WRITTIME4 : January 1989 REVIEW TITLE : SATURN REVIEW TE= : Work to date has concent=atod an the achievement of a rang* of cigarette s=ke tastes/aroma which were, in most cases, overtly different fr-cm --hs normal co-rservative taste of Canadian ciqn-roczes. They were used as signals for amelioration of smoke i--ritat!-on/aftertasta, or for their own benefits. Broad taste categories desired were berry (fruit), smoky, maple, vanilla (pipe tobaccos), and non-Virginia blended, to be achlov*d using flavcm--s and/or tobac=s. The work relied heavily on suggestions from colleagues in the BAT Group. Flavourz and levels were screened internally, and promising candidates were manufac-t4red into samples for testing in a series of focus groups of consumers, supported by concept boards to explore ways of coommicatinq their advantages. Insights from theme groups suggested that some improvements would be welcome in mouth cleanliness while inhaling, little or = aftertaste, a reduction in the level of environmental tobacco smake (even some modified arm&), and some changes Li PI) co BATCo document for Province of British Columbia 14 April 1999 3 taste, provided they are subtle. Spearmint, elderberry, passionfrait and strawbarrr hav* shown son promise. Bowever it will be difficult to persuade soWcars to even try flavoured products, unless the products also bring significant bansfits to the smokan *-q- health, social, cost (mall&r trial packs). LN PO BATCo document for Province of British Columbia 14 April 1999 4 RECORD TYPE : P SUB TYPE : S SECURITY CODE rmnro Dovy ORCMIZLTION ITL CANADA GROUP NUMBER LOCAL PROJECT NMWER(S) : T-5350-3 p.qWEC2 Tr= : HAMSTER PERSON RESPONST372 LESLOND, P. Ir. EFIORT 19M PROJECT DESCRIPT=N To explore the off acts of I=rporatimq steam treated Stan (WS) into the blends of our cigarette products. SCOPE GROUP RELEVANT DEPTS APPLIED/DEVEMPMENT XUNCTTON PRMUCTION OBJECTIVE COST CLUSTER PR=Cr RES/Dzv DATE RLInIff WR--IMM : January 1969 REVIEW TZTLZ : HRMSM RIMIEW TM : Development work has been delayed by the need for father process dwelop=mt studies under 4:6 C) f%j co U4 BATCo document for Province of British Columbia 14 April 1999 - 5 - NM AM 02 EXPLORATORY PR=CT MUM= r" .-M CD rNi ko-j .1.4 CDO co -C@Ib BATCo document for Province of British Columbia 14 April 1999 It= TYPE :p SUB TYPE :3 SECLYRITT CODE FUND= BODY ORGANIZATION :ITL CANADA GROUP NUMBER :501 LOCAL PROJF= NU)SM(S) :T-7099;02 PROJZCT TITLE :Evaluation of Reduced Sidestrom and Self-Extinguishing Cigarettes. PERSON RESPONSIBLE :MC3RnZ,C., PORTERX V@ :1988 PROJX= DESCRIPTION The aim of this project is to provide the ccmpany with viable methods of reducing sidestream from C@qazqtvss, and possibly designing cigarettes with self-extinguishing properties. To achieve this, now papers from suppliers will be evaluated as they becoma available and c!qarettes designed with lower filler weights will be made. Methods of alleviating some of the problems with the deliveries and subject-Iva characteristics of the mainstream smcka which cam owa_- with these designs will- be investiqated. SCOPE :GROUP DEM : APPLIED FUNCTION :Xk;1MTnfG OBJECTIVE :LZVELS; SOCIAL I=XSTER 3IDZST?YM/AMBIENT DATE PIVIEW WRITTEN January 1989 REVIEW TITLE Evaluation of Reduced Sldestr@ and Self-Extinquishinq Cigarettes. REVIEN TM= The previous progress report (June 1968) noted that the next stop in thJS project Wan to act an the results of the Focus Groups (Juno 1988) and to concentrate an improving the -instream smoking quality of the low sidest--*= prototypes. Samples were manufactured in September 1980, using a now blend incorporating 20% DZET/63'k 1-4natI55% WM-A. Two maAuf actu-rinq densities were specified, 19.6 and 21.6 cg/cc in order to ccmpa--* the effect of density reduction on smoking quality. Fuzther=ore, 3 different low sidestram papers, all from Ecusta and containing 35% KqO, were also tested: 1) previous papers (TOD03793) used to make samples Sl-NS4. 2) non-el*ctzostatically perforated paper (TOD03794). 3) now paper sill-Ission froin Xcusta (=04016). job co Ln BATCo document for Province of British Columbia 14 April 1999 7 The Subjective assessment by the I=, Expert Panel Lae-cated that the newest paper from E=sta (TCD 04016) produced a cleaner, better tast-4nq smoke with no after or non-tobacco tastes. No differences in the smoke quality which may have been attributable to differences in density or to the use of non-&.P. paper were noted. ALL samples wore similar in mechanics and stx-angth. Strength was still perceived to be too low for the tar delivery (9 mg). Based on these results. it was apparent that TOD 04026 was the best candidate for further development. However, analytical analysis of these products indicated that TOD 04016 had an unacceptably high burn rate which resulted in cigarettes with very Lew puff counts (z - 7.5 for 64 mm length delivering 9.1 mg of tar) and high sidestroam generation rates (X - 1.74 mg/min, 35-40% reduction). These results confirm the f -':dinqs of BAT UK 6 E who have also tested this paper. Conversations with Icusta allowed us to procure a modified version of TM 04016 with an improved burn rate. This paper (TW 04298) was received in November 1 988. samples were made using TOD 04298 and a now recipe at two densities, 23.8 and 21.6 cq/cc and two ventilation levels, 0 and 30%. The now recipe was a currout market recipe (Players Special Bland) containing: 56.5% lamina/3.3% P-M/18% W-3114.6% light air cured/3. 1% oriental but only 4.5% OMOD The objective was to boost the atrenqth and taste level of the mainstream smoke. Pron the Subjective testing, the best sample was the 30% ventilated cigarette manufactured at 21.6 cq/cc and delivering 11.6 mg of tar and 1.00 mg of nicotine. Its taste quality was perceived to be similar to du Haurier Light King Size but with slightly more irritation and impact. However, although this sample was perceived to be the most acceptable. it was also perceived to have an American taste which is unacceptable for the Canadian market. The sidestrom reduction with these samples was dozarmined to be 40-SO%. Ab C3 PO U4 co Cr% BATCo document for Province of British Columbia 14 April 1999 During these tests samples war* also made in 72 M lengths Using Rcusta, paper and Om sample was manufactured In the 84 = length using a paper fron Ximbarly-Clark. Both the 72 = cigarettes and those cigarettes made with the Xtuborly-Clark paper were subjectively unacceptable. The cigarettes made with X/C paper did not have reduced sidestreast: a 3% reduction to a 15% increase relative to the brand avers". ,The next stop in this project will be to rework the blend containing 65% lminn/20% DMT/15% NTS to incorporate some oriental tobacco to boost the -4notram taste level and strength while zaintaining a sid*st--*= reduction of approximately 60%. Samples will be made sometim in rWxmary. PIJ co BATCo document for Province of British Columbia 14 April 1999 RECORD M-13 : P SUB TYPE : S SICURITT CODE FUMING BODY ORGANIZATION : ITL CANADA GROUP NMMM : 5713 LOCAL PROJECT NMEM(S) : T-7711 PROJZCT T1=2 : Cigarettes Designed for Low Nutagenic Activity PERSON REMNSIME : PORTER, A.; B=MORIA, M. ErrCRT : i9as PROJECT DESCRXPTION : Various opinions for the design of low mutagenicity cigarettes will be considered and prototype products made. Am well as testing for Ames activity, consideration will be given to the smoking qualities of the product and the smoke deliveries. SCOPE : GROUP DEPTH : FUNDAMENTAL FM4CTIOH : GENERAL QBJzcrm : REGULATORY CWST-rR : BIOLOGY DATE REV-= WRITTMEM : Januav 1989 REVIEW TX"-I-rz : Cigarettes Designed for Low Matagenic Activity. REVWI( TMr. : Turther exper'ments have been carried cut using the John Payne Tar Predictor (JPTP) as a means of generating condensate for Ames testing. The effect of tobacco packing density in the combustion tube was investigated using I g samples of Senior Service tobac=. With increasing packing density, condensate weight decreases and specific mutaqenic activity increases as follows: Density Condensate wt. Suec.Matagwacity (q/cc) (mg) 0.157' 253 0.52 0.225 219 0.78 0.393 198 OAS The effect of various salts added to tobacco on condensate activity mu also investigated with the JPTP. Solutions of sodium nitrate, sodium c-hlorate, sodium chloride, potassium chlorlds magnesium chloride, potassium carbonate and silver oxide (slurry) were sprayed onto Senior Service tobacco to achleve a 5% (w/w) level of addition after conditioning. Condensates were generated from NJI U4 00 cm BATCo document for Province of British Columbia 14 April 1999 1 q samples of treated tobacco. Compared with a water treated control, the =idLzinq agents, sodium nitrate and sodium chlorate, reduced specific Ames activity by about 30%. Potassium and magnesium chlorides reduced specific activity by about 15-20% while sodim chloride and silver oxide caused no significant change in activity. Potassium carbonate, which is thought to inhibit combustion, in=mased activity by about M. Cellulose, pectin and wood chips have been c=d:ust*d in the JPTP. They yielded condensate weights of 387, 353 and 620 mq/q material, respectively For these nort-nitroqwmx materials the" was no indication of Ames activity of the condensate for levels of up to 400 4q/plate. Various amino acids have been injected into cigarettes and their effects an condensate activity examined. The I-amino acids: proLins, Al An Ine, lyzine-ECII, qlycine, cistaine and -tryptophan, were dissolved in water and individually injected Law du Yauziar K. S. cigarettes. At addition levels of 1 mg/cigarette none of these amino acids had a significant effect an condensate mutagerucity. Lysiae SCI, glycine and throonine were separately in, acr ad at a level of 16 mg/cigarette (1.9% w1w) and 60-70% increases in the mutagenic activities of the condensate were noted. This increase in activity was unaffected by heating the cigarettes at 1000C for 5 min. prior to lighting them. It has been well established that 6o protein nitrogen content of tobacco is highly correlated with its Ames =tagenic activity. A few years ago a study at B.A.T., Southampton showed that Stroptomyces protease treatment of tobacco resulted in red=ed mutagenic activity. We have employed the am* prot"se (Type XXV) and shown that protein removal La associated with reduced mataqenic activity, and that buffer extraction does not result in protein removal or reduction in =utagenicity. We have also employed another Streptamyces preparation (Typo XXI) which has so far shown the highest removal of protein if treatment is 00 BATCo document for Province of British Columbia 14 April 1999 carried out in a buffered suspension of tobacco (70% removal). Mmewar, when tobacco in extracted at 70% moLsture and at the pH of tobacco, the Bacillus protease (Type VII) and the fungal proteases (= and XX"I) have been found superior to the Straptomyces preparation (TVe ZZI). ?ha success in those bit's' attoqpts has been encouraging and we plan to screen many more commercially available Proteases. We.also PI= to use other pclymarasas, such as pectinase, in conjunction with the protea"s, to see if this enhances protein removal. Solvent extracted tobaccon are also being treated with enzymes to overcome the problem of removal of papt4des; and amino acids, which also are precursors of mutagenic compounds. CD BATCo -document for Province of British Columbia 14 April 1999 12 - RECORD TYPE : P gm TYPE : S SECURITY CODE FUNDING DM ORGANIZATION ITL CANADA GROUP NUMBER LOCAL PROJECT MMMER(S) T-6431;S-9-5-4 PROJWr TITLE Tobacco Fractioraticr PERSON RESPONSTETZ DE GRMPRE,Y. EFFORT 1988 PROJECT DESCRIPTION The objective of this project is to investigate the fmmibi]4ty of reducing the biological activity of tobacco smoke by tobacco solvent extraction. Tobacco samples will be seVentially wr--actod by solvents of increasing polarity in order to race tobacco components which may possibly be precursors of undesired products in cigarette smoke. We are also exploring various lab-scale approaches for formulating the treated tobacco into a shoot. Tobacco flavour extracts may be added back to the reconstituted shoot. SCOPE GROUP DEPTH rUNDAME!V= FUNC=ON GENERAL OBJECTIVE REGULIXTORY CLUSTER BIOLCGY DATE RZVI3K WRZTTEX : January 1989 REVIEW TITLE : Tobacco Fractionation MIEN TEXT : We are presently exploring the feasibility of reducing the biological activity of cigarette smoke by solvent extraction of the tobacco. This treatment involves the serial sexhlot extraction of a tobacco sample by the following sequence of solvents: petroleum other (35-60-C), acetone, dry ethanol and cold water followed by an hydrolysis of the tobacco residue in 0.8% aqueous KOH. The tobacco used for this work Is a flue- cur od tobacco lamina from the upper aid-stalk position ground to pass a 20 Mash screen. After each extraction stop the weights of the extracted materials (or dried solukklos) are obtained after evaporation of the solvent. The weight losses as percentages of the initial tobacco weight are calculated on a dry weight basis as follows: PQ U4 BATCo document for Province of British Columbia 14 April 1999 13 - Waight Loss of Initial solvent Tobacco Weicht Petroleum Ether (P) 4.3 Acetone (A) 8.2 Ethanol (E) 24.4 Cold Water (W) 26.9 2-SUIXORLIAM _LK)_ - -ii .2 Tobacco Residue (R) 15.0 The John-Payne pyrolysis/c=dmistion system is being used to burn both the extracted materials and the tabacce -residues in air at 69M. The resulting smoke condensate is tested fer zutaqenicity using the Am" procedure. 41h I. a total nitrogen content of each sample was measured by the Kjeldahl mathod. It was found that tI he mutaqenic precursors are mainly in the water and the IMR so' lubla parts of the leaf. Compared to the unt-reated tobacco, the tobacco residues produce condensates with activities that increases from the Petroleum other extraction to the water extraction. This is probably due to concentratizq the potential mutaqenic: precursors on t!he tobacco residue. When the tobacco residue is hydrolyzed, the Ames activity and the total nitrogen content (%) decrease markedly due to the solubilization of tobacco prot*4-% fragments and -Irm acids into the solvent. I've polyphonals, chloroqemic acid (M) and T rutL,% (R) in both the tobacco residues and the extracted materials, were analysed by liquid chromatography. These two polypbancls we" efficiently removed from the tobacco residuax by ethanol and water. The John Payne pyrolysis/ccmbustion system was also used to obtain tars for phone-I analysis. These phanols (mcno and dihydrozy benzene derivatives were recovered by noam distillation and dater-'-ad by a cclorimstric method. A good correlation was found between phenols ir smoke and the at,-- of the weights of chlorcqocic acid and ratin in the tobacco residues (r - 0.96). Full details of the extraction work will be given in a later report. C) --4 BATCo document for Province of British Columbia 14 April 1999 14 - In order to transform the tobacco residue into a cigarette filler, we are also investigating various ways of producing small quantities of a reconstituted tobacco shiest. V.* first trials wero made using finely ground untreated tobacco (tobacco particle size < 53 u) and the Gerlach process. In this process the tobacco is slurried in a 4:1 sixtars of mothylens chloride and zathanol and various additives are used: mthyl cellulose (16%), buiylone glycol (12%) and ort-hochosphcric acid (O.S14). Cigarettes were handmade, at two different weights (0. 85 q and 0. 95 q) from sheetts all prepared by this process. 1% a Ames mutagenic activities of the smoke condensates of these two Gerlach cigarettes wort compared to cigarettes made f--= an aqueous sheet process (PM) and to the Players check cigarette. The specific activities of the two Gerlach cigarettes were 45% lower than the Players check While the PCL ctgarette had a slightly higher activity than the Players check (8%). The next stop is to prepare Gerlach sheets from extracted tobacco and to evaluate the Ames mutagenic activity of their cigarette smoke condensate. Other extraction schemes will also be investigated in order to reduce the levels of proteins an tobacco. U4 BATCo document for Province of British Columbia 14 April 1999 RECORD TYPE P so TM- S SECURITY C=z FUNDING DM ORGANIZATION ITL CANADA GROUP RUNSER 426 LOCAL PROJECT NMMER(S) : T-0111 PROJECT T= : Non Routine Analytical Service to Support R A 0 Projects and for General Troubleshooting PERSON RESPONSIBLE : POULIN, P. ; DMONT, J. MORT : 1988 PROJECT DESCRIPTION Ketbods are set up and analyses are performed to most the requests made by different services. The spec-4tic ongoing activities are: Analytical monitoring for Purchasing and Technical Services, investigation of consumer complaints, measurement of humectant levels in tobacco and fine cuts, asses zme@ nt of the uniformity of flavour application for Pilot and product'-an plant, and mon-routine exploratory work for Product Development. SCOPE LOCAL DEPTH SUPPORT F 1UNCTION GENERAL OBJECT-M SUBJECTIVE CLUSTER METSOD D9V DATE UEVIXW WRr-"T= January 1989 REVIEW T= Non-Routine Analytical Projects to Support R&D Projects and for General Troubleshooting. REEME14 TM Most of the requests require non-rcutine analytical methods, which involve literature searches, method development and multiple instrumental techniques. Since the last review (June l9ea) the following services have been rendered. 1. Spearmint Levels Analysis: Thirty-five. (35) samples (3 productions in the last 6 months) and I flavour solution were chocked to ensure that the appropriate levels of speazzint were present. Monitoring spearmint lov*U Ls likely to continue for another year at the rate of one production run every 6-8 weeks. U4 BATCo document for Province of British Columbia 14 April 1999 - 16 - 2. Monitoring of Humectant Levels in_ Cyacsition Brands: Humectant levels are monitored 3 to 4 times per year. SI-ice the last review, 18 samples of fine cut tobacco$ 6 ITL samples and 12 opposition, have been analysed for humectant levels. In the last 6 months there has been no inc=ease in the levels of glycerol and/or propylene glycol in these Products. 3. WU= Control of Menthol Crntals for Guali:h Plant: Eight (a) random. samples of menthol crystals were analysed in July 1988 by GC to detect trace Impurities. Guelph plant receives now sh#ments of menthol 2 or 3 times a year. 4. Consumer Comclaint Investigation: To date 22 complaints have required chemical analysis to investigate reported off-taste, oily spots and/or the presence of grease in the tcbacco. Add4itionally, there have been some problems associated with solvent contamination, and inappropriate menthol levels an a Particular brand of mentholated cigarettes. S. Levels of Plasticizers :in Cigarette Filters. The praceft-re for detarmininq triacatin levels using the Miran instrmant mu reviewed in the fall of 1988 in order to "mass the flexibility of transferring the instrument to Guelph Plant. At this time an alternative method was developed to determine triac*tin by GC. In light of the limitations found by the plants in torms of qualified personnel and laboratory equipment, it was decided that the Hiran instrument would rise in R S 0. Analyzes of filter rods will continue to be done in R & D an a semi-routine basis, 3 or 4 times per year. 6. DetermLiation of Saccharin in Filter Tins: This work is continuing as results indicate that the changes in the manufacturing process affected by the supplier La January 1968 do not satisfy the original IM specifications for saccharin. To date 7 samples have been analysed. 4:ii- BATCo document for Province of British Columbia 14 April 1999 17 - RECDRD TYPE : P SM TY-OR : S SECURITY CODE TMING BODY ORCUMMION rTL CAMA GROUP NMMER LOCAL PROJECT NUMBER(S) : T-905002 PROJECT Tr= : Detarminatl= of Environmental Contaminants in PlAmt Working Area and lbrte-n-l atmosphere PERSON RESPONSIBLI : POULIN, P. ; DMONT,J. EFF(M : 1988 PROJECT DESCRIPTION : The concentration of environmental components such as menthol and nicotine mey be periodically checked to ensure that-levels in plant atmomircheres met safety guidelines. Monitoring of external atmosphere which may be associated with complaints, i.e. tab Co odou.r, may also be assessed periodically. SCOPE : LOCAL MM : SUPPORT FUNCTION : PRODUCT`= as"-ECTIVE : REGULATORY CLUSTER : FABRIC@CICN DART REV M WRITTEN : January 1989 PZ7j--JW Tr= : Determination of Environmental Contaminants in Plant workirm Areas and External Atmosphere$.' REV TM : Your analyzes of menthol in air have been done to support the development of a mm method Ecr the determination of menthol. These analyzes will Continue, as time permits, until the method is fully developed. Future work will -at likely be sporadic and serve way as periodic checks of the external consultant's results. job C) BATCo document for Province of British Columbia 14 April 1999 RECORD TYPE P Sun TYPE S SECURITY CODE FUNDING BODY ORGANIZATION I'M C LV M GROUP NMMER : 417 LOCAL PROJZC.' NMM1R(S) : T-6967;S-9-5-2;02 PROJECT TITLE : Sidestream Smoke and -Irritation PERSON RESPONSIBLE : DUYAW,J.; POULIN I P. EFFORT : 1988 PROJECT DESCRIP'TION : This project will investigate the, irritant propert-las. of sidastream cigarette zmake. The czanical composition of the -km (vapour phase and particulate matter) will be studied, with special attention to known irritants. This will be carried =t in conjunczion with Subjective evaluation of sidestream irritation in order to deteridne which components of sidestrem smoke are mainly responsible for irritation with a view to reducing their concentration. SCOPE GROUP DEPTH FUNVOENTAL FUNCTION PU=C AFFAIRS OWECTIVE SOCIAL CLUSTER SIDESTIREAM/MBIENT DATE REVIEW VRIT=K : Januar7 1989 REVIEW TITLZ : Sidestram Smoke and Irritation. REVIEW TM A simple exposure system has been set up. It is derived from the cubicle technique developed by BATUXX and will be used to assess the subjective irritation of reduced sidestrem -products. Preliminary experiments are planned to boqim in the 2nd quarter. CD BATCo document for Province of British Columbia 14 April 1999 RECMW TYPE P SUB TYPE S SECURITY CODE FUNDING BODY O*GAKrzA=OV M. CANAr-A GROUP NUNBER, :415 LOCAL PROJECT UMCIER(S) :T-5549;.4-3-2-3;02 PROJECT TI= :Development of Chromatographic Methods PERSON RESPOUSnU :D13MNT,.;. EFFORT 1988 PR== DESCRIPTION MC methods will be set up to amllyse d4flareirt classes of compounds such as sweeteners, carbohydrates, bmwtants, casings, ions. The objective is to respond more efficiently to analytical problems by developing methods for man-volatile or heat sensitive ccqpcmds and finding tize and cost saving alta=atives to already ccist-Ing wet chemistry methods. SCOPE :GROUP DEPTS :APPLIZD/DEVELOPMENT FUNCT:ON :GLVDAL OBJEC".7VE :NON CLUSTER :NETFCD 3XV DM REVIEW WRITTEN :January 1969 RLV=- V TITLE :Development of Gas and EL4.qh Pressure Liquid C=cmatography Methods. REVIXE V TM[T :Due to the requirements of Projeft Day, there is a need to develop precise and efficient methods for analysis of cartain ccmponents such as : PAR, phanols. and mitagems in smoke and proteins and polyphenols in tobacco. These components will be quantified either by GC or HPLC. Ph*nols in Tobacco: Routine analysis of polyphenols in tobacco is easily done by HFLC. Different tobacco fractions obtained by solvent extraction were analyzed for chlarocianic acid, scopolatin and rut!z levels. The peak purity of the different polyphtnals in the sample were confirmed with the UV spectra obtained using a phatodiode array detector. 4@b L414 %0 CD BATCo document for Province of British Columbia 14 April 1999 - 2C PAR in S=ke: HPLC with flucrimetric detection is a very efficient and ac=rats method for determining polycyclic arc=ric hydrocarbons in C=Wlax mixtures like tobacco smoke. A Howletz.-Packa-rd fluorimetric detector (HP 1046A) has been purchased. Individual PM's wore quantified with this detector of tor separation of a C-18 analytical column. Since smake contains thousands of components, clean-up procedure must be poeformad before qualitative and/or quantitative analysis of the individual PAH IS can be perforjmd-. One approach is to first isolate the PAR by semi- preparative 57-C. which requires about 60 min. per sample. Another approach uses so lid-]-' C,L-.-; ad e3r--action, i.e. Sep-Pak C-18. This method requires only 10 min. per *=WI*. Preliminary results for the % recoveries of the 7 PAR's analys" with the Sep-Pak procedure are as follows: fluorww (98 + 1), phenanthrene (94 1), anthracene (91 * 2), fluoranthene (96 1), pyrene (102 + 3T, h*rizo (a) a:.t@=az an* (81 t 1), benzo(i)pyrrene (70 + 1). Future week plants include the following: - final -aptim4zation of the clean-up proceduzo. - evaluation of the cartridge capacity. - validation of the method with NBS standard and Cart @416 lad cigarettes. - evaluation and/or identification of 9 other PAS I s. - ascertaining the peak purity with different detectors. BATCo document for Province of British Columbia 14 April 1999 21 - RECORD TYPE. : P SUB TYPE : S SECURITY CODE FUNDING BODY ORGANIZATION ITL CANADA GROUP Nunn LOCAL PROJECT NMCM(3) T-7084;04 PROJECT TITLE Fractionation of Cigarette Smoke by HPLC and Identification of the Different Ccqxmndx in Smoke Fractions PERSON RESPONSIBLE DUMOST,J. -,PORT 23- 1988 PROJECT. DESCRIPTION Fractions obtained by a EPLC fractionation procedure will be analysed to identify the different compounds or class of compounds in each on*. SCOPE GROUP DEPTH FUNDAMENTAL FUNCTION PUBLIC AFFAIRS OBJECTIVE REGULATORY CLUSTER BICLM DATE REM W WRITTEN January 1989 REVIEW TITLE : Fractionation of Cigarette Smoke by HPLC and Identification of the DIfferant Compounds in Smoke Fractions. REVIEW TELT : The condensate of Gaulolse cigarettes wax fractionated by HPLC, as previously described (1), into 6 different ft-actions: 71, F2. F3, FYI, FF2 and M . These fractions were analysed with an BP GC/MM cystsm, courtesy of a a W , and appear to be composed of: rl : mostly saturated hydrocarbons, branched or straight chain (from C,., to C33). r2 : phenol and its alkrl derivatives, long chain non-armatic alcohols (saturated or not saturated). r3 : son axa-arents, such as quinoline, phanylpyridins, and oxygenated compounds e. g. casibration dial. C) NJ BATCo document for Province of British Columbia 14 April 1999 - 22 M: alkaloids such as nicotine, nora.4-cotine, mv mine, anal-ins and their faml derivatives. FF2: mostly nitrcgen-containinq coq3ounds, such as 2-pyrolidinous, acetam-4ft, 2- propenamids, nicotine, 3-pyridinol. M: carboxylic, acids, hydrwqacids and diacids.' The chmical constituents of these fractions we" also identified by GC/NS at UT (UK A 9). This work confirms the results found at S S W. 2he most active fract-ion, an indicated by the Ames test was fraction M. A report an the fractionate= procedure and the Ames test will be issued in the ftturs. BATCo document for Province of British Columbia 14 April 1999 - 23 - NM AREA 03 smoxniG BEMLVZ= (-,I i ,job CD U-4 -4 C=O rNI.) BATCo document for Province of British Columbia 14 April 1999 24 RECORD TITE : P SUB TYPE : S SECURITY CODE F=xNG SOOT ORGANIZATION : ITL CANADA GROUP NUMER : 441 LOCAL PROJECT NUMBER(S) : T-8079-1;S-11-15;03 PR=CT TrME : Program for Upgrading the Recording and Duplicating System for Human Smoking PERSON RESPONSTELE : BISSCNNF= M.- EMRT : 1988 PROJECT DESCRIPTION : Ongoing activity to upgrade the recording and duplicating system for monitoring human smoking behaviour. The aim Is to wu=* that all aspects of human smoking behaviour are accurately and properly monitored. SCOPE : GRMP DEPTH : SUPPORT rMxInON : GMIERAL OBJECTrVE : SUBjEC."IVE CLUSTER : SMMMNG BEHAVIOUR DATE REVIEW MTTEH : January 1989 MICK TITLE : Program for Upgrading the Recording and Duplicating System for Human Smok--g. REVIEW MIT : Mis is an ongoing activity to upgrade the recording and duplicating system for monitoring human smoking behaviour. The rebuilding of the Smoke Duplicator with four ports has been completed. Validation and tests with smoking machine profiles and smokers' profiles have been conducted to determine the reliability, variability and precision of the results. The now Smoke Duplicator mm in qperation at the and of September 1988. k report will be issued by the and of May 89. PQ BATCo document for Province of British Columbia 14 April 1999 25 RECOM TYPE P SUB ME S SECOR M- CODE FMING SMI ORGANIZATION ITL CAN= GRM 4MMER 427 LO= VROJZCT NUMBER(S) :T-8079-2;S-11-15;03 PROJECT` Tr= :Review of Alternative Methods for Duplicst4-n PERS" FIRS"SIBLE :BISSONNETTE, M. KrIVOT z1988 PROJECT DESCRIMON :T.1-8 aim of this study is to assess altarutivo methods to duplication of recorded profiles for measuring mouth level smokA constit4ents. This wi" be an ongoing activity. Cc r. of a prototype device to measure TP.4 by M reflectance is completed. Initially or-* typs of cigarette will be tested to assess the linearity of the device's response, the reproducibil-Iti of the results and any methodological constraints such as amount of material required for analysis. If the technique przves to be accurate and reliable under standard conditions for a range of pr--&cts, it will be assessed under human mckinq conditions. S=Pl-z MOUP DUTH -zUNTJQVLNTAL M, =ICK womwToG, PUBLIC ATFAMS aBJECTIVE SUBZ-Z.=Y-Vz- CLUSTER SIA USAVICUR DAV- REVIEW WRITTEN January 1989 REVIEW TITLE Review of Alternative Methods for Duplication. PZ7-"-,w TEXT Due to other priorities, thin project lure been postponed until Jamm.ry 19e9. A letter will be sent to R.R. Johnson of B S W. USA and/or to BAT-3outhamptan for their expertise on that matter. Recommendations will be written for Jully 1989 about the continuation of the projects in terms of accuracy, reliability and accuracy all results, ease of use and cost effectiveness. CD BATCo document for Province of British Columbia 14 April 1999 - 26 - RECORD TM :P SUB TYPE :S $EC== CODE Franc BODY ORGANIZATION :ITL CANADA GROUP NUMBER :428 WM PROJECT NUNMM(S) :T-8077-17;S-11-15;03 PROJECT TITLE :The investigation of the Effect of Nicotine rnhnnewwnt an Human Smoking Behaviour PERSON RESPONSIZ-7 :BISSONNE= M. EFFORT :1988 PROJECT DESCRIPTION :The aim of this study is to assess the changes, if any, occurring in human smoking behaviour as a result of cigarettes with enhanced levels of nicotine. Results may indicate whether and how smokers are compensating for the nicotine delivery of a cigarette. SCOPE :GROUP - DIM :FUNDAMENTAL FUNCTION :MAMMTING; PMMIC AFFAIRS OBJECTIVE :SUBJZCTTVE;LZVELS CLUSTER :smoxnta amvion DATE REVIEW WRITTEN :January 1989 REVIEW TITXZ The Investigation of the Effect of Nicotine Enhancement on Muman S=king Behaviour. REVIEW TMIT So work was carried out on this project during the last 6 months. Duplication on a puff by puff basis and total cigarette basis of a representative sample of the recorded profiles for each subject and cigarette will be initiated in may 1989 and should be completed by September 19189. M) CD un BATCo document for Province of British Columbia 14 April 1999 - 27 - RECORD TYPE P SUB TYPE SECURITY CODE FUND= B= ORGANIZATION ZTL CANADA GROUP NUMBER, "O LOCAL PROJECT NMOD(S) : T--8077-18;S-11-15;03 PROJECT TITLE : Chemical Characterization of Whole Smoke as Generated Under Humen Smoking Conditions PERSON PZSPONS121-Z : 31SSONKZTTZ,X. ZrFORT : 1988 PROJECT DISCRIXTON : To compare the net=* of hi-an generated smoke condensate to smoke condensate generated undqr standard conditions in order to identify possible areas of similarity or dissimilarity which may relate to subjectively perceived atr---41-utes such as irritation. The feasibility of using 0/14P analysis as a procedure for ccuparison will be assessed following a pilot study. consideration will also be given to developing an artificial mouth to simulate the humid condiltions within a smoker. SCOPE : GROUP DEPTH : FUNDAMENTAL FUNCTION : MAM TING; PUBLIC ArFAIRS OBJECTIVE : SUBJ'1:-C--M CLUSTER : SHMMMS BMMV70UR DATE REVIEW WRrrM : January 1989 REVIEW TITLE : Chemical Characterization of Whole Smoke as Generated Under Human Smoking Conditions. REVIEW TEXT : This project has been postponed to September 1989 due to some changes in project priority of the work program. The literat-are review concerning C/NP analysis and studies an human generated whole smoke will be continued during 2989. A report should be issued for October 1909. Depending on the reccamondations of the report and an the results of Project T-scai-3, consideration will be given to whether the O/WP method is still valuable for the continuation of the project. job 0% BATCo document for Province of British Columbia 14 April 1999 28 RECORD TYPE P SUB TYPE S SECU= Cmm FUND= awi ORGANI=ON ITL CAN=A GROUP NUMBER 425 Lo= PROJECT NUMBER(S) : T-BC77-20;S-11-15;03 PRCJ-T= Tr= : Investiqation of the Smoker-Product Tntarac=4on Model PERM RESPONSIBLE : MC3R=E,C. V7GRT : 1988 PROM= mscRIpTzoN The obj*czive of this project is to continue to investigate smoker-product interactions by identifying and assessing the relative importance of the different elesumnts involved in smokirq. Them* elements include subjective characteristics, objective behaviour and product delivery. To a this objective, information and results from: other projects will be used as a basis for statistical analysis. In this way, smoker-product interactions may be studied under a variety of ci-cumstances. In addition, Project T-am-7 lure been incorporated into this project. Project T-8082-7 describes a project which examines the sensory properties of a migaratts as it is smoked. The duplicator will be used to smake cigarettes to varying lengths following an Individual's own profile. The sensory properties at *act stagis will bo compared. SCOPE GROUP DOM PUNDAMERML FUNCTION MRRIMTING; PUBLIC A7FAn. S OBJECTIVE SUBJ-&CT'-V-- CLUSTER smoxnfG RMHAVIOUR DATE REVIEW WRITTEN : January 1989 REVMV TITLE : Zovestigation of the Smokax-Praftca. Interaction Model. RZVMX TEXT : Due to changes in the priorities of the Product Research Group, it has been decided to delete this Project from the work program. Any work in this area, will be ccn&=ted as part of specific projects with the Human Suicking Behaviour Group. L#4 C) BATCo document for Province of British Columbia 14 April 1999 - 29 RECORD TYPV- :P SUB TYPE :S SECURITY CODE FUNDING BGDY CPAAMI=CN :ITL CANADA GROUP NMMM :429 LOCAL PRO=CT MOWS) T-8080-1;S-11-15;03 PROJECT TITLE Determination of the Human objective Responses to Modified or Novel Product Designs PZRSW ZCSPQNSI= B1SSQtQW-1T-0,X. EFIM :-1988 PROJECT DESCAIPTION This will be an ongoing project. The work will provide infor=tian regarding potential advantages to the smoker asxociat*d with naval or modified producer designs. Results my help to determino designs which are most acceptable to the smoker and which also fullfil-I design criteria eq. reduced exposure to CO, or offer enhanced sensory characteristics. This project will also include investigations of conventional designs which appear to have sensory properties that are different. relative to other products of compax-als dmLi7ariem. SCOPE :GROUP DEPTH :FUNDAMENTAL FUW."TON :MARX---TING OBJECTIVE :SUBJ-ECTIVE CZMTER. :PRODUCT US/= DATE RZV32V WRr."M :January 1989 REVIEW TITLZ :Determination of the Human objective Responses to Modified or Novel Product Designs. RZV13X TE= :This project is designed to respond to requests from Product Development and Exploratory Product Research. A now study was started in July 2988. The -4n objective was to test the hypothesis that extrame tar/nicotine ratio cigarettes result in less tar absorption by the smoker. Smokers have been recorded while smoking cigarettes with tar/nicotine ratios ranging from 6 to 52. Duplication of the profiles will be initiated in Ja=ary 1"9 and sbould be issued at the end of --r 189. j@b BATCo document for Province of British Columbia 14 April 1999 30 RZOMM TYPE : P SUB TYPE : S SECURM CODE rmna B= ORGANIZATION M CANADA GROUP NMfBER 426 LOCAL PROJECT NMMZR(S) T-8081-2;S-11-15;03 PROJECT TITLE Investigation of the Effect of Imagery an Smok-4rq Behaviour PERSON RESPONSTRrx BISSONNEM,M. Z?MRT 1988 PROJECT DESCRIMON The aim of this study is to assess if an interaction between smokinq behaviour and park name and design exists which may be conz--ibutinq to changes in subjective evaluation. initially a =all scale internal study will be Initiated using the MMTA. panel and identical projects printed with various names and placed in alternative packs. If war-rar.ted. this project could be extended to Include a larger number of external .a.-tic-4pants to deternine if the addition of imagery results in common switching trends between acceptable and unacceptable brands. This project is scheduled to begin in late 1988. SCMME : GRCUP DEPTH : FUNDAMENTAL FUNCTION MUM."M OBJXCTM SUBJECTIVE CLUSTER SMCXnM BEHAVIOUR DATE REMN WRITIM January 1989 REVIEW TT-= Investigation on the Effect of Imagerr an Smoking Behaviour. REVIEW TM No work was carried out on this project during the last 6 months due to changes in the work Program priorities. However, this project is tentatively scheduled to begin in January 19a9. C) BATCo document for Province of British Columbia 14 April 1999 -402371110 110. C E 0 10 0 - 32 RECORD TYPE : P SUB TYPE : S SECURITY CODE PUNDMC BODY ORGANIZATION : ZTL CANACA GROUP NUMBER : 443 LOCAL PROJECT NUMBER(S) : T-7710,04 PROJECT TrTLZ : Biochemical Effects of Tobacco Smoke Exposure in Experi-onto' Animals PERSON RESPONSIBLE : BiLn4ORIA,X.H. MORT : 1988 PRO= DZSCR=CN : These studies will investigate so= of the mechanisms that protect against or Once the effect of insult dus to mainstream or ambient tobacco =cka. It will involve measuring glutathione, ascorbate and other protective chemicals ard enrimes in tissues of animals exposed to chemicals or tobacco smoke. SCOPE : GROUP DEPTH : FUNDAMMAL FUNCTION : PUBLIC A:--- AMMS OBJECTIVE : REGULATORY CLUSTER : BIOLOGY DATE RXV-Z-N WWI= : January 1989 REVIEW TITLE : Biochemical Effects of Tobacco Smoke Exposure in Experi=ental Animals. REMOF Tw. : 1) GSH Ceplotion and Resvnthosis in small The effects of tobacco smoke an the tissue levels of the antUXjAMtS, vitamin C and glutathiore (GSH) in the rat and guinea pig have been invest-4qated. Results indicate that both the -rat and guinea pig are well protected against depletion of GSH by tobacco smok*. Acute exposure of these two species resulted in only a slight decrease in the level of GSH in tissues, followed by a rapid recovery in 6-24 hours. Based an evidence in the literature that the hamster is particularly sensitive to tobacco smoke, this species was also exposed to mainstream cigarette amok*. The results showed that the hamster is also rolativoly ref ractile to the effects of tobacco s=ka in terms of GSH depletion. The effect of sidestrom smoke on hamster tissue GSH will be examined in the near future. It 4bb BATCo document for Province of British Columbia 14 April 1999 - 33 - Ls also planned to study the effects of acute and subchronic smoke exposure on diethyl maleate or buthionine sulphox"mine depleted animals. such studies are importart in understanding the mechanism of tobcco smoke toxicity. 2) "Passive" Smokinq Stu &I an Recent epidemiological studies have generated considerable concern about environmentall -- ----- tobac= smoke and its toxicological potentiall. Consequently, as part of our McGill toxicological research proqx%sm, methods have been developed to investigate 'passive' s=kiN. Zn preliminary studies smoke was generated using 1, 2, 3, 5 and 10 smouldering cigarettes, the smoke being diluted unifo=-'y In a small prototype chamfcor (an loan from Bloreseazch Laboratories). Levels of TPH in samples of this smoke drawn by the B.A.T.-Mason inhalation machine were measured spoctrophotcmetrically. Rats wore exposed in the chamber to 50 and 100 puffs drawn from the mocks generated by smouldering I or 2 cigarettes. No significant ABE induction was observed in lung and kidney when, rats wore exposed to 50 and 100 puffs of a 1:5 dilution of ambient smoke generated fras 1 cigarette. However, the" was significant AHH induction in both theme tissues when the rats were exposed to 100 puffs of a 1:5 dilution of smoke generated from 2 cigarettes. Based on these results, a larger (1 cubic meter) environmental chamber was designed and Constructed in the workshop of the Pharmacology Department of McGill University. Levels of TPH caMarablo to the pilot studies have been generated. The next stop will be to confirm the initial rat ABE induction data before going an to a more detail-ad study of passive smoke. C) FIQ LW NJ BATCo document for Province of British Columbia 14 April 1999 - 34 - RECORD TM p SUB WE SECURITY CODE FMING BODY ORGANIZATION TTL CAN = GROUP NUMBER 444 MM PROJECT NU)MXR(S) : T-7708;04 PROJECT Tr= : Biological Effects of Tobacco Smoke and Tobacco Ex,--acts in Short Term Tests PERSON RtSPOtTSMEX : BnMIORZAA.H. W@ . 1988 M-= monvics Ba&.orial tests will be employed to study the mutaienicity of make condensates from IM and opposition brands, as well as now market antics, to ensure that ITL products rank favourably in a comparative study. By dettrzining the mutagenicity of smoks condensates and fractions from different cigarettes smoked under different conditions, the aim is to Identify theme parameters which affect cutaqenicity. The effect of additives on condensate mutagenicity will also be stood as will smokeless tobacco products. SCOPE GRGUP DEPTH AP-F-=/DEVMOPHMHT FUNCTION PU3LIC ATFAMRS OBJECTIVE REGMPMRY =STIZR BIOLCGY DAM REVIEW WRrr= : Ja.-.uary 1989 REVIEW TrMZ : In the last 6 months of 1988 the following three a;;Zts of this project were dealt with: 1) Mutacenicity of Cigarettes Containing T-Mgical Fruit Canino Cigarette samples containing fruit extracts, made for Project SATURN, have been, tested for mutagimic activity. The results indicate that trepical. fruit casings do not influence the mutagsaicity of the condensate. Consideration may be given to exploring differently prepared fruit and vegetable extracts for their effect an Cigarette woke condensate mutaqenic-Ity. 2) Scre*n-4iq of Antioxidents and other Chemicals for Their Ability to Reduce Smoke Condensate mutagenictty The protective effects of sAtioxidants in vivo has Prompted us to study the effect of ex;osure an levels of these Chemicals in -1-1 anizals C) L#4 BATCo document for Province of British Columbia 14 April 1999 35 Results from in vitro studies indicate that many anti=idants -reduce the mutaqeaicity of amok* condensate. Recent studies have shown that catechol, resorcin-ol and phytic acid are not mutaqonic in the Salmonella system, but r*d=a the =taqenicity of woke condensate, whereas MUM and quarcatin while reducing the mitaqanicity of condensate are mataqenic in themselves (loss than additive). Ca schin and uric ac:Ld did not have any effect on smoke ntaqwdc!.ty nor were they mutaqenic. Such studies might reveal an antilazidant with potential for reducing -ths mutagenicity of cigarette smoke condensate. Of the chamicals tested in a standard screening procedure and found to reduce the mutagwdcity of smoke condensate, two, sodium solonite and sugenal were applied to flue-curod tobacco cigarettes to investigate whether condensates of reduced biological activity were produced. Our study shows that application of either selenium or augenol to tobacco does not reduce the mataqwLic activity of the smoke condensate. Thus, the earlier reduction of smoke condensate muzagenicity observed in the standard screeninq Procedure was most probably &-a to the affect of these chemicals an the oxidative enzymes in the liver 39 activation system. Whether animals treated with these chemicals will produ-ce liver extracts with a reduced capacity. to activate smoke condensate will be investigated in the near future. 3) MutagenicLty of sidastroom Smoke condensates Considerable interest exists in reducing the outaqenicity of sidestrom smoke as well as its visibility. An earlier study car:ri*d cut using a single cigarette type (plain-*ad, flue-cared) showed that both mainstream and sidestrom *make condensates were similar in Ames activity. This Study was extended to include a Low tar c===4j&l brand BATCo document for Province of British Columbia 14 April 1999 - 36 (NodaIllon), a plain-end (Chock 2a) and an =qmwimental. low sidestrom cigarette (S-3). The remits obtained ohm that the sidestroom condensates frou all three cigarettes were significantly lower than the corresponding -Inotromis condensates. More studies Shculd be undertaken. 4@- C) N) U4 Qn BATCo document for Province of British Columbia 14 April 1999 - 37 - Wm ARE& as tXU/AGRCZ= (0-1 Abb CD PO LN ,--I CY% BATCo document for Province of British Columbia 14 April 1999 38 RECORD TYPE : P SUB TYPE : S SEXRM CODE FUNDING BODY ORGANIZATION : ITL CANADA GROUP NUMBER : 2429 LOCAL PROJECT NMOU(S) : T-0580 PROJECT Tr= : Utilization of Biotechnology in Tobacco Improvement PERSON RESPONSIRTZ DUPLESSIS,G. EFFORT 1988 PROJFcT DIScRTPTx= The objective is to develop now lines of tobaccos with IWroved characteristics (nicotine, resistance, chemistry) through cellular hybridization and call culture. The work will cover the use and evaluation of a number of nicotiona Soo. in hybrids with N. tabacum. The programme is carried out in collaboration with the Plant Research Centre and the Delhi Research Station of Agriculture Canada. SCOPE : GROUP DEPTH : FUHDANE!f=:APPL Prim F UNICT ZION : LEAF OBWIECTM : AGROTICHHOLOGY MUSTER : IZU DATE REVIEN WRITTEN : January 1980 RZV=W TITLE : Utilization of Biotechnology in Tobacco Imp=vement. REMY TEXT Incorporation of antibiotic resistance into a wide rang* of genotypes is progressing well. Modifications to the initiall fusion protocol and the selection protocols have bow made. The initial approach appeared to allow too many non-hybrid escapes past the selection stage. The modified higher antibiotic concentration selection system appears to be successful. Recovered material frm the fusion/seltction process exhibit distinct morphological differences. Co rif an whether these are true hybrids shcmild be concluded in early Sul==. C) N.3 LA4 '-4 --4 BATCo document for Province of British Columbia 14 April 1999 - 39 RECORD TYPE : P SUE TYPE : S SECURITY Cam FUNDING 3= ORGANIZATION : ITL CANADA GROUP NUMMER : 414 LOCAL PROJECT NMOM(S) : 7-0575;L-23-1-2-1;05 PROJECT TITLE : Evaluation of Flue-Curod Tobacco Pesticides PERSON RISPOMIM : DUP-IMSIS'G. EFFORT : 1988 PROJECT DESCRIPTION : The objective is to ensure that Pesticide usage does not affect unfavourably the quality of Canadian grown tobacco. Samples of tobacco from field t--W2 with candidate Pesticides are provided to the manufacturers by the Delhi Research Station. Samples are made into cigarettes and subjective mck* quality is assessed. Results of subjective tests and agronomic data are reviewed by a joint ccmmittee. The Canadian Pesticides Division now -require that subjective tests be conducted prior to licensing. Pesticides considered are: herbicides, fungicides, insecticides, mematicides, and plant growth regulators. This is an caving activity. SCOPE : GROUP DEPTH : APPILIED/DEVELOP.MM FUNCTION : UA7 OBJECTIVE : AGROTECHNOWGII; REGULATORY CLUSTER : MAY DATE REVIEW WRITTEN : January 19ag x WM T I"TLZ : Evaluation of Flue-Cured Tobacco Pesticides. REV=K TZXT : Evaluation of the LC formulation of trichlarfon (Dylox) In procs*ding. Studies by Chonq gt Si demonstrated that over 95% of remainirg residues war* el iminxted during curing. The Pesticides Division (AV. Canada) still has not ruled an the registration of set!xwldin (herbicide), nor the arthene (label modification), and bactcqwine (Bacillus Gyp.) insecticides. The now proposed U.S. pesticide tolerances have been issued by the U.S. Federal Trade Commission. A review of available data demonstrated that all compounds currently registered for use an tobacco, when used acccrdinq to the label, will leave residues, Lf any, that are well within the proposed tolerances. 4bb co BATCo document for Province of British Columbia 14 April 1999 40 - RECORD TYPE P SUB TYPE S SECURITY CODE FUNDL4G BODY ORGANZZRTION ZTL CXQU GROUP NUMBER LOCAL PROJECT UMMM(S) :T-0576;05 PROJECT TZTLE :Development of Canadian Tobacco Varieties PERSON RESPONSTATE DUPLESSIS,G. E PPRT 1988 PROJE= DESCRIPTION The alm of I-hi- work La to enable the production of those varieties which bast met ITL requirements and which are beat su!-ted to Canadian growing conditions. Brooding work is carried out by Agriculture Canada. rz collaboration with the CTKC, InT is Lrmlved in testinq/evaluation of strains and in recommending licensing. SCOPE la= DEPTH APPLIED Ml CTION LEW OaZZIC=r. AGR0V-C8NCLCG11 CLUSTER LERF DATE REV133W WRITTEN January 1989 AM= T= Development of Canadian Tobacco Varieties REVIEW TM So mm strains were rscc@ndsd for licensing in 1969. Evaluation of somatic strains are still in progress. Strain 84AT38 will again be part. of the current evaluation as this strain may matars/flower three to four days earlier than current variation. There was an L-icrease in 1958 in the growing of U.S. developed variation that produce a predominance of lawn styles of tobacco, as a result of market situations in Canada in 1987. The demand for such styles having dropped significantly in 1968 and the efforts by Agriculture Canada in conjunction with cosipany representatives were such an to reverse the trend. CD r%J Q-4 %-0 BATCo document for Province of British Columbia 14 April 1999 - 41 - RECORD TYPE :P SUB TYPE :S SECURITY CODE FUNDING BODY ORGANZZATION :ZTL CANADA GROUP Nmon :410 LOCAL PROJECT NUMBER(S) :T-0577;'-23-1-2-5;05 PROJECT T= :Maritime Tobacco Research Programme PERSON RESPONSIBLE :DUPLESSIS,G. EFFORT :1988 PROJECT DESCRXPTION :The aim of this work is to improve the useabilifty and quality of tobacco grown in the Canadian maritime region. R G D efforts consist primarily of evaluating the best selections from the variety trials. Subjective sake quality., Leaf chemistry, leaf physical quallity and agronemic characteristics are reviewed. The work is funded by the CTKC and Agriculture Canada with some input from grower associations. SCOPEr :GROUP DEPTH :APPLIED/DEVELC2.4ENT FUNCTION :LEAF OSJZCTZVZ :AGROTZCMiOLCGT CLUSTER :LEAF DATE REVIEW WRITTEN :January 1989 REVIEW Tr= :Maritime Tobacco Research Programme. REVIEW TEXT :This joint goverment/industry prigz -P had been under fire for the last three years. Agriculture Canada made an about-face decision and has agreed to maintain its participation in the proqra=* for the foreseeable future. A now series of black rcat rot resistant Lines (IM-series) developed at Delhi has entered the Programme. No strain has yet been found to replace the low nicotine Islangold in Prince Edward Island/New Brunswick. C:) BATCo document for Province of British Columbia 14 April 1999 4.0 2 3 7 1 1 2 1 CL .40 E so- Jo- c E 0 0 43 RECORD TYPE : P SUB TYPE : S SECURITY CODE rUMING BODY ORGANIZATION : ITL CANADA GROUP Nmmn : 450 14CAL PROJECT NMMER(S) : T-0"5;06 PROJEC! TrME : Redryinq Process Study GLT Aylmer PEWS RESPONSIZ-7 : HIRTLE.K. EFFORT : 1988 FROjECIT' DE50=10N : This is a joint p=jW. between IM Canada and BAT (UXU) R & D. To= flue cared grades from the 2984 crop were each processed th the Aylmer redrier via 9 different drying conditions. Sauples will be taken for subsequent chmical. physical and subjective smoking tests before and after drying (2 years). Cigarette sm*les will be made from each sm*le for assessment by both the ITL and BAT (UXr.Z) R G D laboratories. Tobacco samples from each treatment will be provided to each laboratory for physical and chemical analysis. SC0PW- : GROUP D-70= : APIPLIWDEVEMPMMIT FUNCTIOff : LEAP OBJECTIVE : SUBJECTIVE MUSTER : PROCESS RES/DKV DATE REVIEN WRITTEN : January 1989 REVIEW Tr= : Redryinq Process Stzdr GLT Aylmer. PEVVIEW TM : Smoking by cur E3qaet Panel has not indicated any strong Preference for any of the nine drying conditions. Color measurements to be made by BAT (UK A E) R A 0. M.) N) BATCo document for Province of British Columbia 14 April 1999 44 RECORD TYPEZ : P SUB TYPE : S S-ILCMITTY CrM TwOna s= ORGANIZATICN ITL CANADA GROUP NUMBER 456 LOCAL PROJECT NUMBER(S) : T-5350-1;L-13,06 PROJECT TITLE : Stem Process Optimization - STS Process PERSON RESPONSTW-7 HIRTIS, K. WFM 190a PROJECT DESCRIPTION To study B.A.T. Gez=yls STS (Steam@ Treated Stem) expansion process for stem. To evaluate STS unit in an TM plant. To investigate the effect of all stem process parameters in order to red=* filling value variations and to in=sase drying capacity. To provide now process specifications for all plants if quality or cost improvement can be made. SCOPE : LOCAL DEPTH : APPLIED/DEVELOPMENT FMFCTION : PRODUCTION OBJECTIVE : PHYSICAL CAMM : PROCESS RT-S/DLrV DATE REVINEW VP-V."-" : January 1989 REVIEW TITLE : Stem Process Optimization - STS Process. REEVIEN : Evaluation has been delayed by equipment and production difficulties. Test results to date indicate that: - Dryer input tobacco moistures , between 35 and 4S% N.C., slightly affect filling value but not Particle size distribution. - Tobacco shrinkage is less at 45% tobacco input moisture than at 35%. - Cut width did not appear to affect filling value but did affect partial* size. - Tobacco filling value at 150-180 cpi was higher than at 90 cpi. St= product, physically equivalent to our current WTS I mm produced by reducing stem flow, larger holes, plate and no air injection. other samples are planned for senscry assessment end produt design. BATCo document for Province of British Columbia 14 April 1999 45 RECORD TYPE : P gm TYPE : S SECURITY CODE FUNDMG 3ODY ORGWZATION : 17L CANADA GROW NUNBER : 448 La= PROJECT NMMER(S) : T-5452-4;OG PROMCT TITLE : The Addition of GLT 14-11- Strips to Cat Tobacco for Subsequent Expansion by the DIET Process PERSON RESPONSIBLE : RnUrl=, C. 2770M 1988 PROJECT DESCRIPTION DIET tobacco pro&ced from 90% flue-c=od strips did not show any physical, chemical and subjective differences as compared to DIM Produced f-m 100% flue-cured strips. It is planned to test DIET tobacco containing 15% and 20% small strips. SCOPE LOCIL DIM APPLnM/DEVELOPMENT FUNCTXCN LM OBJ-&C-&.,V-v COST CLUSTER PRODUCT RES/DE7 DATE RVrM WRITTEN : Jacuary 1989 REM 9 TITLE : Addition of GLT small Strips to Cut Tobacco for Subsequent Expansion by the DIET Process MIEN TEM : RBE have been incorporating 10% of small strips (through 5 meoh, over 8 mash) in DIET recipes since the beginning of January. These now recipes will be closely monitored in prodaction, before any further increase is made. PO BATCo document for Province of British Columbia 14 April 1999 RECORD TYPE So TYPE SECURITY CODE FUNDING BODY ORGANIZATION GROUP NMCM :P :S ITL CANADA 448 LOCAL PRO= NMMER(S) : T-5352-1 PROJECT TITLE GLT Strips Redrying PEISON RESPONS= HxtTLI, 1. ErFORT 2988 PROJF= DESMEPTION To datexmine the impact an tobacco temperature of incxv"inq throughput br 50%, who* maintaining pad depth and-pcocess, air grain leading. SCOPE LOCAL DEPTH : AFPL=/DEV=PMMT PMC210N : PRODUCTION CBJECT11M : COST CLUSTER : PROCESS RIS/DEV V= REVIEW MMTTEN : January 1989 REV= TIMZ : MT Strips RedrTinq RE973EN TM : Increased throughput is being si-lated in the present redryer in azter to dateridne the temperature reach" by tobac:co. U4 Ln BATCo document for Province of British Columbia 14 April 1999 47 Wm Am 07 TECMUQL SCMCES L I L LA BATCo document for Province of British Columbia 14 April 1999 4a - RECOID TYPE : P SUB TYPE : S SECURITY Cam rMING BODY ORGANIZATION : ZTL CANAZA GROUP NMMZR : 24SS LOCAL PROJECT HMMERCS) : T-56T7 PROJECT TrTLE : Resiftal Solvants/Taint-Odour Threshold Level Determination PERSON RXSPOKSMM1 : DUMN, R. zFFQRT : i9sa PROJECT DISCUMOM : The threshold level of r'es4dual solvents in boboard at which cigarettes be=ms tainted are to be determined. The G.C. Ana I ysix will be used to determine the level of residual 'solvents' (alcohols, 'eftem, resins. plasticizers In she /slidas/blanks after the printL,iq operation. The Ezport Smokinq Panel will subjectively evaluate cigarettes e3qoesd to various levels of the solvents for taint-odour. the project. is carried out in collaboration with suppliers. SCOPE : GRCUP DEM : AP?r-r--n FUNCTION : MARKETING OWICTIVI : SUBJECTIVE CLUSTER : CMIOSENSORY DATE REVIEN WRITTEN :anuary 19S9 REVIEW Residual Solvents/Ta-tnt-odour Threshold Level Determination T47M 1 r 1, only Limited data Ls available to date as the supplier involved with the project is under a heavy workload an a result of implementation of C-51 packaging modifications. Preliminary results have bam obtained an cigarettes otposed to tolueno, wthancl, ethyl acetate and N-propyl acetate. Results suw*st that cigarettes exposed to concentrations in e=esa of 250 pym toluene or 400 an N-propyl acetate W 25 ciqwettes in 500 aL jars my impart. undesirable or modified tastes to the c1garettes. Work an this project is not wqxated to resume =1-11 November 189. Q-4 --4 BATCo document for Province of British Columbia 14 April 1999