Search Results

31 results

  1. CORESTA Congress, Edinburgh, 2010, AP 07

    Isolation of protein from Spinacia oleracea against tobacco mosaic virus and research on the antiviral mechanism

    JIN Guanghui; YANG Jun; YIN Qisheng; SONG Jizhen; JIN Lifeng; XUE Chaoqun; LUO Chaopeng
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, China
    Tobacco mosaic virus (TMV) is a worldwide-occurring tobacco viral disease and usually results in big losses in tobacco production. How to inhibit TMV infection and replication has become a hotspot in the field of plant virus disease control. Antiviral ...
  2. CORESTA Congress, Edinburgh, 2010, PT 02

    Study on surface free energy and its components of different types of tobacco leaves

    LIU Yang; HU Jun; ZHAO Mingyue; ZENG Shitong; LIU Shan
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, China
    In tobacco manufacture, wetting, which is an important behaviour at the solid-liquid interface, is a common physicochemical phenomenon present in between essences, casing sauce, humectants or water and tobacco surface. Surface free energy (SFE) and its ...
  3. CORESTA Congress, Edinburgh, 2010, PT 08; TSRC, Tob. Sci. Res. Conf., 2010, 64, abstr. 23

    The effect of position of carbon granules within a cigarette filter on vapour phase retention

    McCORMACK A.D.; TAYLOR M.J.
    Filtrona Technology Centre, Jarrow, Tyne & Wear, UK
    Numerous papers have been presented at previous conferences examining the characteristics of filter cigarettes containing activated carbons on the removal of vapour phase compounds from smoke. All these studies have been carried out on triple granular or ...
  4. CORESTA Congress, Edinburgh, 2010, SSPT 12

    Effects of paper and filter on Hoffmann analytes.

    NIE Cong; YU Chuanfang; XIE Fuwei; CHANG Jiheng; ZHAO Le; PENG Bin; CUI Tao; YANG Qingguo; HE Shujie; MENG Zhaoyu; XIANG Nengjun; YANG Liu
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, China
    To investigate the effects of paper and filter on the harmful components in mainstream cigarette smoke, cigarette paper, tipping paper and plug wrapper with 5 different air permeabilities respectively, cigarette paper with 5 different grammages, acetate ...
  5. TSRC, Tob. Sci. Res. Conf., 2010, 64, abstr. 27

    Determination of maleic hydrazide residue in tobacco and tobacco products using high performance liquid chromatography

    HONGFEI ZHANG; ZHAOYANG BIAN; ZHONGHAO LI; FENGPENG ZHU; GANGLING TANG; QINGYUAN HU
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, China
    Maleic hydrazide has been used as a growth regulator for grass and tobacco and as a sprout suppressant for onions and potatoes. Its popularity for growth regulator of tobacco has increased over the last few years. Maleic hydrazide has a systemic mode of ...
  6. TSRC, Tob. Sci. Res. Conf., 2010, 64, abstr. 33

    Studies on transition metals modified porous materials for reducing hydrocyanic acid in cigarette smoke

    LE ZHAO; BIN PENG; XUEHUI SUN; JING ZHU; CONG NIE; XUEWU YAN
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, China
    In this study, different transition metals such as Zn, Co, Fe, Cu modified HZSM-5 and SBA15 materials have been prepared by impregnation method for the reducing hydrocyanic acid in cigarette smoke. The porous materials were characterized by powder X-ray ...
  7. TSRC, Tob. Sci. Res. Conf., 2010, 64, abstr. 62

    Investigations on factors influencing the moisture retention properties of tobacco

    SHITONG ZENG; JUN HU; YANG LIU; CHUANCHUAN GAO; XINLIANG BAI; MINGYUE ZHAO
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, China
    To investigate the factors influencing the moisture retention property of tobacco, we tested the moisture retention property of different tobacco types following epicuticular wax removal and CO 2 super-critical extraction. Chemical components of tobacco, ...
  8. TSRC, Tob. Sci. Res. Conf., 2010, 64, abstr. 70

    Study of the determination of loss of tobacco from the cigarette ends using vibration

    FENG QIAN; WU XIAOSONG; LIANG WEI; ZHAO LIJUN; ZHANG LONG; LI ZHI-GANG; LIU YONG
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, China
    The loss of tobacco from the cigarette ends is an important quality index characterising the stability of the cigarette end. The two methods described in IS03550 reflect the loss of tobacco from the cigarette ends in the different processes, but they can ...
  9. 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, leaf ...