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17 results

  1. TSRC, Tob. Sci. Res. Conf., 2016, 70, abstr. 80

    Volatile components release characteristics of tobacco smoke under heating conditions

    ZENG Shitong(1); CUI Kai(1); LIU Shan(1); TANG Peipei(1); SUN Shihao(1); ZONG Yongli(1); ZHANG Jianxun(1); HU Anfu(2); YANG Jun(2)
    (1) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, China; (2) China Tobacco Zhejiang Industrial Co., Ltd, Zhejiang, China
    In order to investigate volatile components release characteristics of tobacco smoke under heating conditions, seven different tobacco samples including flue-cured tobacco (B2F, C3F, X2F), oriental tobacco (B1, B2) and burley tobacco (B2F, C3F) were ...
  2. 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 ...
  3. Tobacco Science & Technology, 2012, 10, p. 77-80, ISSN.1002-0861

    Adsorption purification of TMV antiserum and detection application

    LUO Zhaopeng(1); WEI Chunyang(1); LI Naihui(2); YANG Jun(1); JIN Dawei(1); JIN Lifeng(1); LI Feng(1); LIN Fucheng(1)
    (1) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China; (2) Linyi Tobacco Limited Company of Shandong Province, Linyi 276003, Shandong, P.R. China
    For the detection of TMV in tobacco, antiserum was prepared by injecting purified TMV virion into mouse and the titer of antiserum was determined after adsorption purification, an ELISA analysis system was established basing on the in-house TMV antiserum. ...
  4. Tobacco Science & Technology, 2012, 12, p. 72-77, ISSN.1002-0861

    Serological identification of viruses infecting tobacco in major tobacco growing areas of China

    LUO Zhaopeng; YANG Jun; WANG Ran; LI Feng; JIN Lifeng; WEI Chunyang; LIN Fucheng
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China
    In order to better understand the occurrence of tobacco virus diseases in China status quo, 409 symptomatic tobacco samples were collected from 13 major tobacco growing areas of China in 2010 and 2011. Tobacco mosaic virus (TMV), cucumber mosaic virus ...
  5. Tobacco Science & Technology, 2012, 3, p. 38-47., ISSN.1002-0861

    Effects of ambient temperature and relative humidity on migration behavior of tobacco flavors in cigarettes

    BAI Xinliang(1) ; HU Jun(1), WANG Jun(2); ZHOU Jianhua(2); CHU Guohai(2); HU Youchi(1); ZENG Shitong(1); ZHAO Mingyue(1); YANG Jun(2)
    (1) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China; (2) China Tobacco Zhejiang Industrial Co., Ltd., Hangzhou 310009, P.R. China
    In order to investigate the effects of ambient temperature and relative humidity (RH) on the migration behavior of tobacco flavors in cigarette, the migration ratios of flavors to mainstream smoke (MS) and their retention ratios by filter tips were ...
  6. Tobacco Science & Technology, 2012, 3, p. 67-74, ISSN.1002-0861

    Variance analysis of carotenoid and its degradation product contents in flue-cured tobacco of different appearance

    XI Yuanxiao(1,2); LIU Yang(1); LI Feng(1); YANG Jun(1); WANG Xinmin(1); WEI Chunyang(1); SONG Jizhen(1)
    (1) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China; (2) Shandong Weifang Tobacco Company, Weifang 261061, Shandong, P.R. China
    The contents of carotenoid and its degradation products were determined by HPLC and GC/MS, respectively. The results showed that: 1) The contents of lutein, β-carotene and carotenoid increased with the darkening of leaf color, decreased with the increase ...
  7. Tobacco Science & Technology, 2012, 5, p. 35-39, ISSN.1002-0861

    Regression models between harmful components in cigarette smoke and parameters of cigarette material

    ZHAO Le(1); PENG Bin(1); YU Chuanfang(1); LIU Kejian(1); ZHAO Xiaodong(1); XIANG Nengjun(2); MENG Zhaoyu(2); ZHANG Gaofeng(3); YANG Jun(3); HE Shujie(3); NIE Cong(*1)
    (1) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China; (2) Hongta Tobacco (Group) Co., Ltd., Yuxi 653100, Yunnan, P.R. China; (3) China Tobacco Chuanyu Industrial Co., Ltd., Chengdu 610066, P.R. China
    In order to study the influences of cigarette material on the deliveries of harmful components (CO, NNK, NH 3, HCN, BaP, phenol, crotonaldehyde, nicotine and tar) in mainstream cigarette smoke, orthogonal tests were conducted and the prediction models of ...
  8. Tobacco Science & Technology, 2012, 5, p. 60-65, 78, ISSN.1002-0861

    Cloning and characterization of a new gene encoding geranylgeranyl pyrophosphate synthase from Nicotiana tabacum

    LI Feng(1); LI Ming(2); JIN Lifeng(1); LUO Zhaopeng(1); YANG Jun(1); LIN Fucheng(*1)
    (1) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China; (2) Institute of Botany, CAS, Beijing 100093, P.R. China
    A new cDNA sequence encoding GGPPS (designated as Ntggpps3) from tobacco (Nicotiana tabacum) was cloned by RACE techniques and assayed by bioinformatics. The cDNA sequence of Ntggpps3 was of 1251 bp with an open reading frame (ORF) of 1092 bp encoding 363 ...
  9. CORESTA Meeting, Agronomy/Phytopathology, 2011, Santiago, PPOST 04

    Molecular variation characterization of the genome 5' terminal region of PVY isolated from tobacco in China

    YANG Jun; LUO Zhao-peng; JIN Li-feng; ZHAI Niu; LI Feng; XU Ya-long; ZHOU Hui-na; LIN Fu-cheng
    Zhengzhou Tobacco Research Institute, Zhegzhou, Henan, P.R. China.
    Tobacco viral diseases, of which most are RNA viruses, are a category of infectious diseases that are distributed widely and occur severely. The natural variation (mutation) of tobacco viruses proceed quickly, and cause considerable difficulty for ...
  10. Tobacco Science & Technology, 2011, 10, p. 65-69., ISSN.1002-0861

    Development and preliminary application of one-step RT-PCR kit for detection of tobacco CMV

    ZHANG JUN-QI(1); LIU XIANG-BING(2); LUO ZHAO-PENG(1); YANG JUN(1); SONG JI-ZHEN(1); YIN QI-SHENG(1); SONG HAO(2)
    1. Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China; 2. China Tobacco Hunan Industrial Co., Ltd., Changsha 410007, P.R. China
    To detect tobacco CMV quickly and accurately, a pair of specific primers was designed according to the relatively conservative region in the CMV genomic sequence, and enzymes and buffers needed for reverse transcription and PCR were integrated. By ...