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287 results

  1. TSRC, Tob. Sci. Res. Conf., 2021, 74, abstr. 72

    Study on nicotine exposure level of electronic cigarette smokers

    HUA Chenfeng; WANG Sheng; ZHAO Ge; LIU Kejian; QIAO Liangjun; ZHAO Junwei; PAN Lining; SHANG Pingping; LI Xiang; XIE Fuwei
    Zhengzhou Tobacco Research Institute of CNTC, No. 2 Fengyang Street, High-Tech Zone, Zhengzhou, China
    Different opinions have been generated on e-cigarettes in helping to quit smoking and causing nicotine dependence. In order to better understand the nicotine exposure levels of e-cigarette only smokers (ES), this study used the HPLC-MS/MS method to...
  2. TSRC, Tob. Sci. Res. Conf., 2021, 74, abstr. 75

    Transcriptome analysis of development and nicotine response in lasioderma serricorne based on full-length transcriptome sequencing

    ZHANG Jianfeng; XU Yalong; JIN Jinging; XIE Xiaodong; WANG Zhong; WU Mingzhu; CAO Peijian; YANG Jun
    Zhengzhou Tobacco Research Institute of CNTC, No. 2 Fengyang Street, High-Tech Zone, Zhengzhou, China
    The cigarette beetle (Lasioderma serricorne) is the most serious and destructive pest of stored tobacco. However, the absence of genetic information in cigarette beetle is an obstacle to its molecular research. As we all know, cigarette beetle is a...
  3. 49th TWC, Tob. Work. Conf., 2020, abstr. 10

    Analysis and risk assessments of climatic factors during the field period of flue-cured tobacco in Luzhou, China - a case study

    WANG A.G.; JIN B.F.; LIU L.; YANG X.; LIU Y.; ZHANG Y.L.
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou China
    Take Luzhou area - located between Sichuan, Guizhou and Yunnan provinces - , as an example, main climate factors were analyzed during the field period of flue-cured tobacco from 2006-2016, and the climatic suitability and climate risk for flue-cured...
  4. 49th TWC, Tob. Work. Conf., 2020, abstr. 14

    Characteristics of main chemical components of flue-cured tobacco leaves and their relationship with smoke sensory quality in Guizhou, China

    DAI H.X.; LV D.S.; XU W.; WU S.M.; LIU Y.; LIANG T.B.; ZHANG S.X.; ZHANG Y.L.
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou China
    As the second largest tobacco growing area in China, tobacco leaf production in Guizhou province play an important role on the cigarette industry. In this study, 523 cut leave samples (C3F) from the main growing regions of Guizhou were collected from...
  5. 49th TWC, Tob. Work. Conf., 2020, abstr. 66

    Effects of soymilk root irrigation on the growth of flue-cured tobacco and bacterial community in soil

    DAI H.X.(1); YANG J.J.(2); XI J.Q.(3); LIANG T.B.(1); WANG J.W.(1); CHEN Y.C.(2); SU X.H.(2); ZHANG X.(3)
    (1) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou China; (2) Company of Sanmenxia City, Henan Provincial Tobacco Company, Sanmenxia China; (3) Institute of Plant Nutrition, Resource and Environment, Henan Academy of Agricultural Sciences, Zhengzhou China
    Soymilk root irrigation (SRI, traditional soymilk and fermented soymeal), a topdressing technology with local characteristics for soil conservation, has become a routine agricultural technical measure in tobacco planting area of western Henan...
  6. CORESTA Congress, Online, 2020, Agronomy/Phytopathology Groups, AP 01

    Identification and verification of lncRNA against herbivores in Nicotiana attenuata

    JIN Jingjing(1,2); RAN Li(3); BALDWIN I.T.(2)
    (1) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, P.R. China; (2) Department of Molecular Ecology, Max Planck Institute for Chemical Ecology, Jena, Germany; (3) Institute of Insect Sciences, Zhejiang University, Hangzhou, P.R. China
    Long noncoding RNAs (lncRNAs) have been shown to play important roles in various biological processes in plants, including defense against pathogens. However, it is still unknown whether lncRNAs mediate defense against herbivore attack. In order to...
  7. CORESTA Congress, Online, 2020, Agronomy/Phytopathology Groups, AP 09

    Multi-omics data revealed nov-miR1170 regulates nicotine biosynthesis of Nicotiana tabacum

    XU Yalong; JIN Jingjing; CHEN Qiansi; XIE Xidong; LIU Pingping; ZHAI Niu; LU Peng; LI Zefeng; CAO Peijian
    China Tobacco Gene Research Center, Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, P.R. China
    Nicotine is the main alkaloid in tobacco (Nicotiana tabacum), accounting for about 90 % of the total alkaloids. For this reason, tobacco is a good model plant for the study of nicotine in the fields of biosynthesis, transportation, accumulation and...
  8. CORESTA Congress, Online, 2020, Smoke Science/Product Technology Groups, ST 01

    Numerical simulation of cigarette smoking process: Effects of multifactor variations on cigarette burning behaviour and releases of tar and CO

    LI Qiaoling(1); ZHONG Hongxiang(1); LIN Kai(1); CAI Guohua(1); WANG Daoquan(1); CHEN Xin(1); ZHENG Quanxing(1); LIU Xiucai(1); MA Pengfei(1); DENG Xiaohua(1); XU Hanchun(1); CHEN Xiaodong(2); LI Bin(3); LI Yuefeng(1)
    (1) Technology Center, China Tobacco Fujian Industrial Co., Ltd., of CNTC, Xiamen, Fujian, P.R. China; (2) College of Chemistry and Chemical Engineering, Xiamen University, Xiamen, Fujian, P.R. China; (3) Key Laboratory of Tobacco Processing Technology of CNTC, Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, P.R. China
    In order to study the effects of multifactor variations on cigarette burning behaviour and the release of tar and CO, a mathematical model of the physical and chemical mechanisms of cigarette smoking was used to simulate the influence of cigarette...
  9. CORESTA Meeting, Agronomy/Phytopathology, 2019, Victoria Falls, AP 29

    Construction of green flue-cured tobacco strips aging technology based on four-stage controlled atmosphere method

    HE Wei(1); MU Wenjun(2); FAN Jianqiang(1); BAO Kexiang(1); CHEN Yiqiang(1); LIN Jian(1); QI Lingfeng(1); ZHANG Ruiqiang(1); ZHANG Zengji(1); GUO Jianhua(2); SONG Jizhen(2); WANG Chunlu(3); FAN Tiantian(3)
    (1) Fujian Tobacco Industry Co., Ltd., Xiamen, P.R. China; (2) Key Laboratory of Eco-environment and Leaf Tobacco Quality, Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, P.R. China; (3) Beijing Yingfeng Litai Technology & Trade Co., Ltd., Beijing, P.R. China
    Aging of flue-cured tobacco strips plays an important role in improving the quality and use value of tobacco. Natural aging is the most widely used storage method at present, but there are still some problems, such as shorter suitable aging duration,...