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56 results

  1. CORESTA Meeting, Agronomy/Phytopathology, 2017, Santa Cruz do Sul, AP 29

    Comparative proteomic analysis reveals differential protein and energy metabolisms from two tobacco cultivars in response to cold stress

    HU Risheng(1); ZHU Xianxin(2); XIANG Shipeng(1); YANG Chengwei(3); LAI Jianbin(3); ZHANG Xianwen(2); LIU Zhi(2); ZHU Lieshu(2)
    (1) Central South Agricultural Experiment Station of CNTC, Changsha, P.R. China; (2) Hunan Agricultural University, Changsha, P.R. China; (3) South China Normal University, Guangzhou, P.R. China
    Given the development of tobacco is sensitive to low temperature, cold stress is a critical problem for tobacco production. Uncovering of the mechanisms for cold response in tobacco would contribute to improving its cold tolerance, but the precise ...
  2. CORESTA Meeting, Smoke Science/Product Technology, 2013, Seville, STPOST 10

    A prediction model for effects of atmospheric pressure on deliveries of tar and carbon monoxide in mainstream smoke based on ventilation rate of cigarettes

    ZHAO Hui(1); XIONG Wen(1); CHEN Zaigen(2); QU Guofu(1); YANG Liu(3); LI Ying(1); QIN Yunhua(3)
    (1) Hongta Tobacco (Group) Co., Ltd., R&D Center, Yuxi, Yunnan, P.R. China; (2) China National Tobacco Quality Supervision & Test Center, Zhengzhou, Henan, P.R. China; (3) Yunnan Academy of Tobacco Science, Kunming, Yunnan, P.R. China
    The deliveries of components in mainstream cigarette smoke determined under various atmospheric pressures are quite different, especially for tar and carbon monoxide. Multiple smoke analysis laboratories of China are located in high altitude areas, ...
  3. Tobacco Science & Technology, 2012, 10, p. 46-50, 84, ISSN.1002-0861

    Effects of material parameters on deliveries of seven harmful components in cigarette smoke

    ZHAO Le(1); PENG Bin(1); YU Chuanfang(1); HE Shujie(2); LIU Kejian(1); ZHAO Xiaodong(1); WANG Hongbo(1); GUO Jizhao(1); YAN Quanping(1); YU Jingjing(1); LI Ping(1); XIANG Nengjun(3); MENG Zhaoyu(3); CUI Tao(2); YANG Jun(2); NIE Cong(*1)
    (1) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China; (2) China Tobacco Chuanyu Industrial Co., Ltd., Chengdu 610066, P.R. China; (3) Hongta Tobacco (Group) Co., Ltd., Yuxi 653100, Yunnan, P.R. China
    To investigate the effects of material parameters on the deliveries of seven harmful components in cigarette smoke, the deliveries of CO, HCN, NNK, NH 3, BaP, phenol and crotonaldehyde, in mainstream smoke of forty cigarette samples made with different ...
  4. Tobacco Science & Technology, 2012, 11, p. 69-73, ISSN.1002-0861

    Geostatistics-based evaluation of main nutrients in Qujing tobacco planting soil

    LI Qiang(1); ZHOU Jiheng(*1,2); ZHANG Yiyang(1); ZHANG Zhengyan(2); XIE Yan(2)
    (1) Tobacco Research Institute, Hunan Agricultural University, Changsha 410128, P.R. China; (2) Qujing Branch of Yunnan Province Tobacco Company, Qujing 655000, Yunnan, P.R. China
    In order to investigate the spatial distribution of main nutrients in tobacco planting soil, 3650 soil samples were collected with GPS technique in Qujing. The overall characteristics and spatial variation of main nutrients in the soil were analyzed with ...
  5. Tobacco Science & Technology, 2012, 2, p. 47-51., ISSN.1002-0861

    Pyrolysis analysis of phenylethyl β-D-glucopyranoside

    SHI Dongfang(1); AN Yi(2); MOU Dingrong(3); BAI Xiaoli(3); MAO Duobin(1)
    (1) School of Tobacco Science and Engineering, Zhengzhou University of Light Industry, Zhengzhou 450002, P.R. Chinam (2) Heilongjiang Tobacco Industrial Co., Ltd., Harbin 150001, P.R. China; 3. Technology Center, Hongta Tobacco (Group) Co., Ltd., Yuxi 653100, Yunnan, P.R. China
    The thermal mass loss and pyrolysis products of phenylethyl β-D-glucopyranoside were investigated with thermogravimetry and differential thermal analysis (TG-DTA) and online pyrolysis gas chromatography/mass spectrometry (Py-GC/MS). The TG curve showed ...
  6. Tobacco Science & Technology, 2012, 2, p. 75-79., ISSN.1002-0861

    Occurrence regularity of Heliothis assulta Guenée in Hunan and forecast thereof

    LONG Xiao(1); ZENG Aiping(1,2); ZHOU Zhicheng(2); CHEN Yongnian(1); HU Risheng(2); LONG Jianzhong(3); LI Xiaoyi(4); WU Chune(5)
    (1) College of Bio-Safety Science and Technology, Hunan Agricultural University, Changsha 410128, P.R. China; (2) China Tobacco South Experimental Station, Changsha 410128, P.R. China; (3) Ningyuan County Tobacco Company, Ningyuan 425600, Hunan, P.R. China; (4) Chenzhou Tobacco Company, Chenzhou 423000, Hunan, P.R. China; (5) Jianghua County Tobacco Company, Jianghua 425500, Hunan, P.R. China
    In order to effectively control Heliothis assulta Guenée, its regularity of occurrence and forecasting were studied on the basis of years’ records collected from each monitoring point in tobacco planting areas in Hunan. The results showed that the actual ...
  7. Tobacco Science & Technology, 2012, 3, p. 48-51., ISSN.1002-0861

    Factors influencing determination of total volatile components in tobacco flavors

    LIU Shan(1); HU Jun(1); LIU Yang(1); HUANG Yan(2); ZHU Qinglin(3); QU Rongfen(4); LIU Yi(5); YANG Tingshu(6); XIE Jianping(1)
    (1) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China; (2) Huafang Tobacco Flavor Co., Ltd., Guangzhou 510530, P.R. China; (3) China Tobacco Anhui Industrial Co., Ltd., Hefei 230088, P.R. China; (4) Hongta Tobacco (Group) Co., Ltd., Yuxi 653100, Yunnan, P.R. China; (5) Huabao Food Flavor and Fragrance (Shanghai) Co., Ltd., Shanghai 201821, P.R. China; (6) Yunnan Reascend Tobacco Technology (Group) Co., Ltd., Kunming 650106, P.R. China
    In order to investigate the factors influencing the determination of total volatile components in tobacco flavor, 6 tobacco flavor samples including top flavors and casings were measured in 4 laboratories. The factors involved were specifications of ...
  8. Tobacco Science & Technology, 2012, 4, p. 9-12, ISSN.1002-0861

    Effects of cigarette making machine setting on cut tobacco distribution in cigarette

    DAI Yongsheng(1); YAO Wenxiang(1); WU Kai(2); BAO Zhihua(1); PENG Liming(1)
    (1) Chuxiong Cigarette Factory, Hongta Tobacco (Group) Co., Ltd., Chuxiong 675000, Yunnan, P.R. China; (2) Technology Center, Hongta Tobacco (Group) Co., Ltd., Yuxi 653100, Yunnan, P.R. China
    In order to narrow the fluctuation of individual weight and draw resistance of cigarette and improve the uniformity of cut tobacco distribution in cigarette, the main parameters of rod forming system in PASSIM7000 cigarette maker were optimized with ...
  9. Tobacco Science & Technology, 2012, 6, p. 76-79, ISSN.1002-0861

    Microstructure differentiation of middle leaves among flue-cured tobacco cultivars

    HUANG Yong(1); HE Xiaoli(2); ZHANG Wei(1); ZHOU Jiheng(*1)
    (1) College of Bioscience and Biotechnology, Hunan Agricultural University, Changsha 410128, P.R. China; (2) Experimental Center, Hunan Agricultural University, Changsha 410128, P.R. China
    For investigating the differences in leaf microstructure among flue-cured tobacco cultivars, the microstructures of mature middle leaves of cv. K326, Honghuadajinyuan (HD), Yunyan87 (Y87), Yunyan85 (Y85), G80, Zhongyan14 (Z14) and Xiangyan1 (X1) cultured ...
  10. Tobacco Science & Technology, 2012, 7, p. 61-65, ISSN.1002-0861

    Synergic mutagenicity of NNK and B[a]P in matrix of cigarette smoke

    MU Ying(1,2); PAN Xiujie(1); YANG Zhihua(1); QI Shaowu(*2); ZHU Maoxiang(*1)
    (1) Beijing Institute of Radiation Medicine, Academy of Military Medical Sciences, Beijing 100850, P.R. China; (2) Research Center of Tobacco Engineering and Technology, Hunan Agricultural University, Changsha 410128, P.R. China
    Taking B[a]P (benzo[a]pyrene) and NNK [4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone] as the target compounds, setting the concentration of cigarette smoke condensate (CSC) at 0 (CK), 0.0050, 0.010, 0.015, 0.020 mg/mL, that of NNK at 0 (CK), 0.005, 0.01, ...