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12 results

  2. CORESTA Congress, Sapporo, 2012, Agronomy/Phytopathology Groups, APPOST 12

    Biocontrol efficiencies and identification of nematicidal metabolite from strain BJLSH9 towards nematode and Phytophthora nicotianae

    DUAN Yan-qing(1); LI Ping(2); ZHE Wei(1); XI Jia-qin(3); XIA Jianjun(1); WANG Wenyuan(1); JIANG Junxiang(1); MO Ming-he(2)
    (1) Technology Center of Hongyun Honghe Tobacco (Group) Co., Ltd, Wuhua District, Kunming, P.R. China; (2) Key Laboratory for Conservation and Utilisation of Bio-Resources, Yunnan University, Kunming, P.R. China; (3) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, P.R. China
    BJLSH9, an actinomycete exhibiting both nematicidal and antifungal activities, was isolated from rhizospheric soil of willow in Beijing. Bioassay results in vivo showed that BJLSH9 displayed a 50.05% efficiency to suppress radial growth of...
  3. CORESTA Congress, Sapporo, 2012, Smoke Science/Product Technology Groups, SSPTPOST 27

    Preparation of dual functional mesoporous MCM-41 containing alkaline and transition metalgroups for selectively removing hydrogen cyanide from cigarette smoke

    NIE Cong(1); SUN Xuehui(1); WANG Mingfeng(2); ZHAO Le(1); JIANG Juxing(2); PENG Bin(1); WANG Yipeng(1); YANG Song(1)
    (1) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, P.R. China; (2) Hongyun Honghe Tobacco (Group) Co., Ltd, Kunming, P.R. China
    In this study, inorganic mesoporous MCM-4l was synthesised by hydrothermal synthesis and functionalised by both alkaline and transition metal groups. The structures of the obtained dual functional MCM-41 were characterised by XRD, elemental...
  4. Tobacco Science & Technology, 2012, 10, p. 36-40, ISSN.1002-0861

    Application of multiple factor analysis (MFA) in cigarettes style character analyzing

    LU Longjian(1); CHEN Lei(2); YU Ling(3); WU Da(*3); WANG Mingfeng(4); LIU Baizhan(3); ZHU Zhongliang(*1)
    (1) Department of Chemistry, Tongji University, Shanghai 200092, P.R. China; (2) Shanghai Peony Flavor & Fragrance Co., Ltd., Shanghai 201203, P.R. China; (3) Shanghai Tobacco Group Co., Ltd., Shanghai 200082, P.R. China; (4) Hongyun Honghe Tobacco (Group) Co., Ltd., Kunming 650202, P.R. China
    To analyze the character of cigarettes style, the chemical components in smoke of six cigarette brands from Shanghai, Yunnan and Henan were grouped into 4 categories (spicy, sweet, fruit and fresh notes) according to their flavor characters. The...
  5. Tobacco Science & Technology, 2012, 10, p. 5-8, ISSN.1002-0861

    Effects of redrying means on processing quality of tobacco strips

    LI Shanlian(1); CHEN Liangyuan(*1); LI Huajie(2); LI Xinfeng(3); LIU Jiangsheng(2); CHANG Mingbin(2)
    (1) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China; (2) China Tobacco Fujian Industrial Co., Ltd., Xiamen 361022, Fujian, P.R. China; (3) Longyan Golden Leaf Redrying Co., Ltd., Longyan 364102, Fujian, P.R. China
    To overcome the shortcomings of current redrying technologies, such as larger standard deviation of moisture content, higher shrinkage rate of large strips, loss of tobacco aroma, etc., the strips redried by way of traditional apron conveyor...
  6. Tobacco Science & Technology, 2012, 10, p. 68-72, ISSN.1002-0861

    Effects of topping and BSM on Burley tobaccos of different nicotine conversion rates

    LI Ying(1,2); SHU Junsheng3; SU Lei(1); HUANG Wenchang4; CHENG Xinsheng(*1)
    (1) Research Center of Tobacco and Health, University of Science and Technology of China, Hefei 230052, P.R. China; (2) Biological Science College, Anhui University, Hefei 230039, P.R. China; (3) Technology Center, China Tobacco Anhui Industrial Co., Ltd., Hefei 230088, P.R. China; (4) Burley Tobacco Experimental Station of CNTC, Wuhan 430030, P.R. China
    In order to reduce nicotine conversion rate and improve tobacco quality, burley tobacco B37 plants of different nicotine conversion rates were treated by two ways, topping only and topping followed by bionic signal molecule (BSM) application. The...
  7. Tobacco Science & Technology, 2012, 10, p. 9-12, ISSN.1002-0861

    Intrinsic quality evaluation of tipping paper by FT-NIR spectroscopy pattern recognition

    ZHANG Dingfang; LIU Zechun; ZHANG Tinggui
    Technology Center, China Tobacco Fujian Industrial Co., Ltd., Xiamen 361022, Fujian, P.R. China
    In order to evaluate the consistency of its intrinsic quality, tipping paper was scanned by NIR optical fiber diffuse reflection technology, the obtained spectrum was processed by Standard Normal Variation (SNV) and first differential, then the...
  8. Tobacco Science & Technology, 2012, 11, p. 13-16, ISSN.1002-0861

    Application of digital image analysis in determination of strip structure

    XU Dayong(1); Yu Na(1); DENG Guodong(1); LI Shanlian(1); SHEN Xiaofeng(2); JIANG Linzhong(3); LI Xinfeng(3); JIANG Huanyuan(4); DU Jinsong(*1)
    (1) Key Laboratory of Tobacco Processing Technology of CNTC, Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China; (2) Hongyun Honghe Tobacco (Group) Co., Ltd., Kunming 650202, P.R. China; (3) Longyan Golden Leaf Redrying Co., Ltd., Longyan 364102, Fujian, P.R. China; (4) China Tobacco Fujian Industrial Co., Ltd., Xiamen 364022, Fujian, P.R. China
    A new method for determining strip structure with digital image analysis was discussed. The results showed that: 1) digital image analysis method could be used to determine strip structure; the test precision of the method ranged from 1.31 to 31.91...
  9. Tobacco Science & Technology, 2012, 4, p. 5-8, ISSN.1002-0861

    Characterization of cut tobacco size distribution based on fractal theory

    YU Na(1); SHEN Xiaofeng(2); XU Dayong(1); LI Huajie(3); CHANG Mingbin(3); DU Jinsong(1)
    (1) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China; (2) Technology Center of Hongyun Honghe Tobacco (Group) Co., Ltd., Kunming 650202, P.R. China; (3) Technology Center of China Tobacco Fujian Industrial Co., Ltd., Xiamen 361004, Fujian, P.R. China
    In order to study the characteristics of cut tobacco size distribution, the correlation equation of accumulative mass percentage of cut tobacco under test sieve versus fractal dimension was derived, and the relationship between loss of tobacco from...
  10. Tobacco Science & Technology, 2012, 4, p. 56-59, 66, ISSN.1002-0861

    Analysis of residues of famoxadone and fenamidone in tobacco

    ZHU Baokun(1); LIAO Yuqi(2); JIANG Juxing(1); WANG Sujuan(1); LIU Ya(1); XIA Jianjun(*1)
    (1) Hongyun-Honghe Tobacco (Group) Co., Ltd., Kunming 650202, P.R. China; (2) School of Chemical Science and Technology, Yunnan University, Kunming 650091, P.R. China
    A method for fast testing the famoxadone and fenamidone residues in tobacco leaves with ultra-high performance liquid chromatography was developed by using acetonitrile as an extraction solvent. Twenty-two flue-cured tobacco samples were tested. The...