Search Results

22 results

  1. CORESTA Congress, Quebec, 2014, Agronomy/Phytopathology Groups, APPOST 24

    The difference of cadmium tolerance in two varieties of Nicotiana tabacum L. and effect of exogenous abscisic acid on cadmium accumulation in Nicotiana tabacum L.

    DENG Xiaopeng(1); XU Zhaoli(1); HE Lian(2); XIA Yan(2); SHEN Zhenguo(2)
    (1) Yunnan Academy of Tobacco Agricultural Sciences, China Tobacco Breeding Research (Southern) Center, Kunming, P.R. China; (2) Nanjing Agricultural University, College of Life Sciences, Nanjing, P.R. China
    Hydroponic cultures were conducted to investigate the tolerance and accumulation of cadmium (Cd) between two varieties of N. tabacum L., ‘MS-Yunyan87’ and ‘MS-K326’. The effect of Cd and abscisic acid (ABA) on growth and Cd accumulation in tobacco...
  2. Tobacco Science & Technology, 2012, 12, p. 60-67, ISSN.1002-0861

    Isolation, identification and characteristics of nicotine-degrading bacterium from flue-cured tobacco leaves during aging

    LI Tianli(1,2); ZHOU Yawei(1); TANG Chaoqi(2); QU Yongsheng(2); LI Pengfu(1,2)
    (1) College of Life Science, Nanjing University, Nanjing 210093, P.R. China; (2) Shanghai Tobacco Group Co., Ltd., Shanghai 200082, P.R. China
    A bacterial community named Q6 with the ability of nicotine degrading was isolated from flue-cured tobacco leaves during aging. The results of PCR-DGGE analysis of 16S rDNA segment suggested that the bacterial community Q6 consisted of eight species....
  3. Tobacco Science & Technology, 2012, 8, p. 79-83, ISSN.1002-0861

    Preliminary analysis of soil microbial diversity in tobacco bacterial wilt disease nursery

    CAI Liuti(1,2); SHANG Shenghua(1); HU Zhongyi(1); WANG Lili(2); LIU Yanxia(2); WANG Hancheng(1); YANG Xingming(2); SHI Junxiong(*1)
    (1) Guizhou Tobacco Research Institute, Guiyang 550081, P.R. China; (2) College of Resource and Environmental Science, Nanjing Agricultural University, Nanjing 210095, P.R. China
    To prevent and control tobacco bacterial wilt disease with antagonistic bacterium against Ralstonia solanacearum, the microbial diversity in soil of tobacco bacterial wilt disease nursery was preliminarily analyzed by means of conservative fragment...
  4. CORESTA Congress, Edinburgh, 2010, SSPT 29

    Zirconia modified mesoporous silica monolith: A new adsorptive materials to reduce the tobacco specific nitrosamines (TSNA) content of main stream smoke

    ZHU Jianhua; ZHOU Yu; LIN Weigang; GAO Ling; WANG Ying
    Chemistry Dept., College of Chemistry and Chemistry Engineering, Nanjing University, Nanjing, China
    Tobacco smoke contains more than 4000 individual components in vapour phase and particulate phase. Therefore it is difficult to selectively capture the target carcinogens such as nitrosamines among varied compounds. Tobacco specific nitrosamines...
  5. CORESTA Meeting, Smoke Science/Product Technology, Aix-en-Provence, 2009, SSPT 28

    The mesoporous silica MCM-41 in situ coated with carbon for the adsorption and catalysis of volatile nitrosamines

    YANG Jing; YANG Jiayuan; ZHOU Yu; LIN Weigang; WANG Hongji; ZHU Jianhua
    Nanjing University, School of Chemistry and Chemical Engineering, Nanjing, China.
    Synthesis of a new material to reduce the level of nitrosamines in cigarette smoke is important to reduce smoker exposure. Accordingly, a novel composite was obtained by using the template micelle as the carbon precursor to form a composite with a...
  6. Tobacco Science & Technology, 2009, 10, p. 5-11, ISSN.1002-0861

    Study on producing of functional cellulose acetate tow by porous starch with immobilized catalase

    MA XIAO-LONG; SONG MIN-FENG; ZHANG JIE
    School of Science, Nanjing University of Technology, Nanjing, China
    The porous starch with immobilized catalase was prepared and dispersed in the spinning dope to be spinned into functional cellulose acetate tow. The physical properties, surface morphology of the functional cellulose acetate tow and the routine...
  7. CORESTA Congress, Shanghai, 2008, SSPT 52

    The application of the composite porous materials to reduce the harmful compounds in mainstream smoke

    CAO Yi; YUE Ming Bo; YANG Jing; ZHUANG Tingting; ZHU Jianhua; GHOSH M.; VAN HEEMST J.; CUNNINGHAM F.
    Nanjing University, Key Laboratory of Mesoscopic Chemistry of MOE, School of Chemistry and Chemical Engineering, Nanjing, China.
    In order to reduce the harmful compounds in cigarette smoke, two types of composite porous materials are synthesized. Based on mesoporous materials, SBA-15 and MCM-41, zeolites HZSM-5 and NaY fragments are introduced into the synthetic system and...
  8. CORESTA Congress, Shanghai, 2008, SSPTPOST 08

    Efficient nitrosamines-trap derived from mesoporous zeolite

    ZHU Jianhua; YUE Mingbo; ZHUANG Tingting; WEI Feng; GAO Ling
    Nanjing University, School of Chemistry and Chemical Engineering, Nanjing, China.
    Capturing the carcinogenic constituents such as volatile nitrosamines in tobacco smoke is a challenge not only for the tobacco industry to reduce the harm of smoking, but also for the chemist to prepare novel selective adsorbent, because it is hard...
  9. CORESTA Congress, Shanghai, 2008, SSPTPOST 26

    Attempt at preparing new hierarchical porous MCM-22 adsorbent

    ZHU Jianhua; YANG Jing; YANG Jiayuan; ZHOU Yu; WEI Feng; SUN Linbing; GAO Ling
    Nanjing University, School of Chemistry and Chemical Engineering, Nanjing, China.
    Smokers want to enjoy tobacco products with minimum health risk. Tobacco companies have a duty to develop such products. To achieve this, one possibility is to use specific adsorbents into the tobacco extract solution during papermaking tobacco...
  10. CORESTA Meeting, Smoke Science/Product Technology, Jeju, 2007, SSPTPOST 05

    Adsorption and thermal release of menthol by zeolite

    CAO Yi; WANG Ying; ZHU Jianhua; LIU Chuan
    Nanjing University, School of Chemistry and Chemical Engineering, Nanjing, China.
    Zeolites are known to exhibit selective adsorption and catalysis of volatile compounds in the gas stream, therefore various attempts have been made to use them to reduce carcinogenic compounds for environmental and health protection. On the other...