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57 results

  1. CORESTA Meeting, Agronomy/Phytopathology, 2015, Izmir, Turkey, AP 36

    Effects of straw biochar on the growth of flue-cured tobacco and soil nutrients

    ZHANG Jixu(1,2); WANG Rui(3); LIU Dehu(4); ZHANG Jiguang(1); GAO Lin(1); DAI Yanchen(1); ZHA Ting(1); MENG Guixing(3); XIANG Bikun(3); SHEN Guoming(1)
    (1) Tobacco Research Institute of Chinese Academy of Agricultural Sciences, Key Laboratory of Tobacco Biology and Processing, Ministry of Agriculture, Qingdao, Shandong, P.R. China; (2) Qingdao Agricultural University, Qingdao, Shandong, P.R. China; (3) Enshi Branch of Hubei Tobacco Company, Enshi, Shandong, P.R. China; (4) Qingzhou Cigarette Factory, China Tobacco Shandong Industrial Co., Ltd., Shandong, Qingzhou, P.R. China
    To investigate the effect of biochar application on tobacco, pot experiments were conducted to study the impacts of applying straw biochar at different levels on tobacco growth and soil nutrients. The results showed that the growth of above-ground...
  2. CORESTA Congress, Quebec, 2014, Agronomy/Phytopathology Groups, AP 51

    Degradation and residue levels of triadimefon and its toxic metabolite in tobacco leaf

    LI Yiqiang(1); YANG Liqiang(1,2); LIU Wanfeng(3); XU Guangjun(1); SUN Jianhong(2); CAO Shoutao(2); GAO Yun(2); XU Jinli(1); ZHENG Xiao(1)
    (1) Qingzhou Tobacco Research Institute of China National Tobacco Corporation, Qingdao, Shandong, P.R. China; (2) China Tobacco Shandong Industrial Co., Ltd, Jinan, Shandong, P.R. China; (3) China Tobacco Hunan Industrial Co., Ltd, Changsha, Hunan, P.R. China
    In order to further study about different factors of pesticide residues and dissipation characteristics of triadimefon and its metabolite, and provide scientific data for MRLs and proper use of pesticide on tobacco, the dissipation and residue of...
  3. CORESTA Meeting, Agronomy/Phytopathology, 2013, Brufa di Torgiano, AP 37

    Study on aging quality index based on ratio of free basic amino acids and free acidic amino acids of flue-cured tobacco

    ZHOU Xiansheng(1); CHENG Jianjun(1); MA Qiang(1); QIU Jun(2); MIAO Chongli(1); SUN Lijuan
    (1) China Tobacco Shandong Industrial Co., Ltd, Technology Center, Jinan, Shandong, P.R. China; (2) Tobacco Research Institute of CAAS, Laoshan, Qingdao, Shandong, P.R. China
    In order to judge leaf ageing quality, an analysis was made of free amino acid changes. The sensory quality of 30 flue-cured tobacco produced in 2006, 2007 and 2008 from 10 regions was analysed during ageing by HPLC with precolumn derivatisation and...
  4. Tobacco Science & Technology, 2012, 2, p. 52-55., ISSN.1002-0861

    Nested factorial design for analysis of cigarette tar

    ZHAO Yantang(1); ZHAO Yueli(1); YU Hongxiao(1); SUN Dongliang(2); ZHU Zhanying(1); ZHAO Xuyong(3); LI Jiyun(1); WANG Binbin(3)
    (1) Technology Center, China Tobacco Shandong Industrial Co., Ltd., Jinan 250100, P.R. China; (2) Jinan Cigarette Factory, China Tobacco Shandong Industrial Co., Ltd., Jinan 250104, P.R. China; (3) Tengzhou Cigarette Factory, China Tobacco Shandong Industrial Co., Ltd., Tengzhou 277500, Shandong, P.R. China
    To study the differences of various variation sources in the determination of tar content in cigarette smoke, nested variance analysis and nested factorial design analysis were applied. The results showed that: 1) Of all the definite variation...
  5. Tobacco Science & Technology, 2012, 3, p. 60-63., ISSN.1002-0861

    Correlations of ammonia in mainstream cigarette smoke with ammonia, nitrite and nitrate in tobacco leaf

    YU Hongxiao; ZHAO Yantang; XU Haitao; ZHAO Yueli; MA Qiang
    Technology Center of China Tobacco Shandong Industrial Co., Ltd., Jinan 250100, P.R. China
    In order to investigate the correlations between the delivery of ammonia in mainstream cigarette smoke and the contents of nitrite, nitrate and ammonia in tobacco leaf, the delivery of ammonia in mainstream smoke and the contents of nitrite, nitrate...
  6. CORESTA Meeting, Agronomy/Phytopathology, 2011, Santiago, PPOST 03

    The application of resistance signal transfer by grafting against TMV in Nicotiana tabacum

    WANG Fenglong(1); YANG Jinguang(1); ZHAI Xilun(1); SONG Liyun(1); SHEN Lili(1); QIAN Yumei(1); HUANG Jin(2); WANG Yong(3)
    (1) Key Laboratory of Tobacco Pest Monitoring Controlling & Integrated Management, STMB, Tobacco Research Institute of CAAS, Qingdao 266101, P.R China; (2) Tobacco Corporation of Guangxi Baise, Baise 533000, P.R.China; (3) China Tobacco Shandong Industrial Co. Ltd., Jinan 250100, P.R. China
    The tobacco virus disease caused by tobacco mosaic virus (TMV) is one of the most important diseases of tobacco in China, and no effective prevention methods are used to control the TMV virus diseases. In this study, Nicotiana tabacum var. Samsun NN...
  7. TSRC, Tob. Sci. Res. Conf., 2011, 65, abstr. 77

    The evolution of moisture, temperature and density of cut tobacco and shrinkage characteristics during cylinder drying.

    WENKUI ZHU(1); CHUANFANG YU(1); LIANGYUAN CHEN(1); BIN LI(1); QIANG ZEN(2); HONGTAO LI(3)
    (1) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, P.R. China; (2) Fujian Tobacco Co., Xiamen, Fujian, P.R. China; (3) Shandong Tobacco Co., Qingdao, Shandong, P.R. China
    Cylinder drying is the widely used dehydration method in tobacco primary process. During cylinder drying, the temperature and moisture evolution of cut tobacco could modify physical structure properties of the materials, which would influence the...
  8. Tobacco Science & Technology, 2011, 2, p. 52-57., ISSN.1002-0861

    Application of euclidean-mahalanobis distance in pattern recognition of flavor fingerprint chromatograph

    ZHAO YUE-LI(1); YU HONG-XIAO(2); ZONG ZHAO-QI(1); MA YING(3); Lü CHENG-JUN(1)
    1. Tengzhou Station, Technology Center of China Tobacco Shandong Industrial Corporation, Tengzhou 277500, Shandong, P.R. China; 2. Qingdao Station, Technology Center of China Tobacco Shandong Industrial Corporation, Qingdao 266101, Shandong, P.R. China; 3. Qingzhou Station, Technology Center of China Tobacco Shandong Industrial Corporation, Qingzhou 262500, Shandong, P.R. China
    A method for evaluating the fingerprint chromatographs of a mixed system by Euclidean-Mahalanobis distance was put forward. The Euclidean-Mahalanobis distances of GC/MS fingerprint chromatographs of six standard samples and two mixture samples, and...
  9. Tobacco Science & Technology, 2010, 10, p. 41-43., ISSN.1002-0861

    Determination of acetamiprid and imidacloprid residues in tobacco by UPLC-MS/MS

    WANG JUN(1); ZHONG QING(2); GUO ZHONG-CHENG(2); GUAN YAN-QU(2)
    1. Shandong Provincial Institute of Product Quality Supervision & Inspection, Jinan 250100, P.R. China; 2.Technology Center of China Tobacco Shandong Industrial Corporation, Jinan 250013, P.R. China
    The residues of acetamiprid and imidacloprid in 31 tobacco samples were determined. The tobacco sample was extracted with acetic acid-acetonitrile, then cleaned up with matrix solid-phase dispersion extraction, and detected by UPLC- MS/MS. The...
  10. Tobacco Science & Technology, 2010, 10, p. 48-51., ISSN.1002-0861

    Grey incidence analysis on major appearance traits and smoking quality of flue-cured tobacco

    WEI CHUN-YANG(1); LUO ZHAO-PENG(1); LI FENG(1); LI WEI-GUAN(2); YANG MING-FENG(3); LIANG BAO-DE(4); WANG XIN-MIN(1); SONG JI-ZHEN(1)
    1. Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China; 2. Xiangcheng Branch of Xuchang Tobacco Company, Xiangcheng 461700, Henan, P.R. China; 3. Technology Center of China Tobacco Shandong Industrial Corporation, Qingdao 266101, Shandong, P.R. China
    Based on the evaluation data of appearance and smoking quality of flue-cured tobacco samples from main tobacco growing areas in China from 2004 to 2007, grey incidence analysis was performed. The results showed that for upper leaves, color intensity,...