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16 results

  1. CORESTA Congress, Kunming, 2018, Smoke Science/Product Technology Groups, STPOST 21

    Cigarette combustion parameters and their effects on the deliveries of selected mainstream smoke constituents

    ZHUANG Yadong; HE Hongmei; ZHANG Yuan; CAO Yi; ZHU Huaiyuan; XIONG Xiaomin; CHEN Jingbo
    Technology and Research Center, China Tobacco Jiangsu Industrial Co., Ltd of CNTC, P.R. China
    In order to investigate potential dependencies between cigarette combustion parameters, such as temperature, pressure drop, etc, and the deliveries of selected constituents in mainstream smoke in real time, a set of on-line analytical systems were...
  2. CORESTA Meeting, Agronomy/Phytopathology, 2015, Izmir, Turkey, IG 01 ; CORESTA Meeting, Smoke Science/Product Technology, 2015, Jeju, IG 01

    Association mapping in a collection of tobacco reference cultivars. Step One: Variability of smoke constituents

    JULIO E.(1); VERRON T.(2); CAHOURS X.(2); DORLHAC de BORNE F.(1); COLARD S.(2)
    (1) SEITA, Imperial Tobacco Group, Bergerac, France; (2) SEITA, Imperial Tobacco Group, Fleury-les-Aubrais, France
    Recent developments of sequencing technologies and computational methods have given the opportunity to detect natural variation underlying complex traits in crops. For this purpose, association mapping can be used to identify the link between tobacco...
  3. CORESTA Congress, Quebec, 2014, Agronomy/Phytopathology Groups, APPOST 03

    Agrobacterium T-DNA in Nicotiana tomentosiformis and other Nicotiana species

    (1) Department of Molecular Mechanisms of Phenotypic Plasticity, Institut de Biologie Moléculaire des Plantes du C.N.R.S., Strasbourg, France; (2) National Agricultural Research and Innovation Centre (NARIC), Research Institute for Viticulture and Enology, Experimental Station of Kecskemét, Hungary; (3) Imperial Tobacco Group, Institut du Tabac, Bergerac, France
    Agrobacterium rhizogenes induces growth of aberrant roots with bacterial T-DNA; some roots can spontaneously regenerate into plants carrying T-DNA fragments. T-DNAs contain genes that are expressed in plants which normally lead to root growth and to...
  4. CORESTA Congress, Quebec, 2014, Smoke Science/Product Technology Groups, ST 01

    Stalk position effect on harmful and potentially harmful cigarette smoke constituents in Burley tobacco: a case study

    (1) Imperial Tobacco Group, Institut du Tabac, Bergerac, France; (2) Imperial Tobacco Group, SEITA, Fleury-les-Aubrais, France; (3) Imperial Tobacco Ltd, Bristol, U.K.
    Cured leaf chemistry varies sharply according to stalk positions and variations of smoke yields of harmful and potentially harmful constituents (HPHCs) are also expected. To quantitatively assess the effects on HPHC yields, Burley leaves of the...
  5. CORESTA Congress, Quebec, 2014, Smoke Science/Product Technology Groups, ST 23

    Effect of cigarette paper pore structure characteristics on carbon monoxide release in mainstream smoke during cigarette burning process

    YIN Donghong; LUO Wei; DING Duo; CHEN Zeliang; ZHONG Kejun; REN Jianxin
    China Tobacco Hunan Industrial Co., Ltd of CNTC, Research and Development Center, Changsha, Hunan, P.R. China
    Two kinds of cigarette papers and a control sample with the same grammage and permeability but different pore structures were designed and prepared. The effect of pore structure characteristics of the cigarette paper on the delivery of carbon...
  6. CORESTA Meeting, Agronomy/Phytopathology, 2013, Brufa di Torgiano, APPOST 02

    Effect of flue-cured transplanting-date on leaf growth dynamics and establishment of a simulated model

    ZHAO Qibai(1); LIAO Wencheng(2); KONG Guanghui(3); HU Zhongsheng(1)
    (1) China Tobacco Jiangsu Industrial Co., Ltd, Nanjing, Jiangsu, P.R. China; (2) Lijiang Prefecture Corporation of Yunnan Tobacco Company, Lijiang, Yunnan, P.R. China; (3) Yunnan Academy of Tobacco Agricultural Sciences, Yuxi, Yunnan, P.R. China
    Using K326 as materials, flue-cured tobacco with four leaf positions (the fifth, tenth, fifteenth and twentieth leaves) in three sowing dates (May 4th, May 14th, and May 24th) were used in field experiments where parameters of dynamic leaf growth...
  7. CORESTA Meeting, Smoke Science/Product Technology, 2013, Seville, STPOST 12

    Application of modified activated carbon fibre in reduction of carbonyl and phenolic compounds in mainstream cigarette smoke

    ZHU Huaiyuan; ZHUANG Yadong; LIU Xianjun; CAO Yi; SHENG Jin; ZHANG Yuan; SHEN Xiaochen; YOU Xiaojuan; HAN Kaidong; ZHANG Ying; XIONG Xiaomin
    China Tobacco Jiangsu Industrial Co., Ltd., Technology Research and Development Center, Nanjing, Jiangsu, P.R. China
    The activated carbon fibres (ACF), with a proprietary surface modified by the solution of palladium chloride (PdCl2), cuprous chloride (CuCl) and graphite oxide (GO) separately, were analysed by scanning electron microscope (SEM) and X-ray...
  8. CORESTA Congress, Sapporo, 2012, Smoke Science/Product Technology Groups, SSPT 21 (Poster)

    Analysis of stimulation on oral cavity caused by three kinds of volatile compounds in mainstream cigarette smoke

    CAO Yi; ZHUANG Ya-dong; ZHU Huai-yuan; WAN Min; LIU Xian-jun; SHEN Xiao-chen; ZHANG Yuan; ZHANG Ying; XIONG Xiao-min
    Research and Development Center of China Tobacco Jiangsu Industrial Co., Ltd., Nanjing, Jiangsu, P.R. China
    Cigarette smoke stimulation is mainly evaluated by sensory evaluation. In order to analyse smoke stimulation on the oral cavity qualitatively and quantitatively, a set of oral simulators was designed by taking three kinds of stimulating compounds...
  9. Tobacco Science & Technology, 2012, 11, p. 20-22, 25, ISSN.1002-0861

    Improvement of moisture content control system in HAUNI ordering cylinder

    DONG Wei; LI Kun; WANG Jian; ZHAO Yu; YAN Junmin
    Xuzhou Cigarette Factory, China Tobacco Jiangsu Industrial Co., Ltd., Xuzhou 221005, Jiangsu, P.R. China
    In order to minimized the fluctuation of output moisture content in tobacco, the control system in HAUNI’s ordering cylinder was modified as follows: 1) a closed loop control system was designed for the output end of the cylinder, to feed the value...
  10. Tobacco Science & Technology, 2012, 11, p. 33-37, ISSN.1002-0861

    Application of fuzzy judgment and Euclidean distance method in evaluation of chemical components in flue-cured tobacco leaf

    HU Zhongsheng; CHEN Jingbo; ZHOU Xinghua; ZHAO Qibai*; XU Zhiqiang
    China Tobacco Jiangsu Industrial Co., Ltd., Nanjing 210019, P.R. China
    In order to scientifically assess the chemistry of tobacco leaf, 9 chemical indices (including nicotine, total sugar, reducing sugar, total nitrogen, potassium, chlorine, sugar/nicotine ratio, nitrogen/nicotine ratio and potassium/chlorine ratio) of...