Search Results

8 results

  1. CORESTA Meeting, Smoke Science/Product Technology, 2015, Jeju, ST 27

    Analysis of process intensity on tobacco moisture retention based on uniform design

    LI Wenjuan(1); ZHOU Fangfang(1); LONG Minghai(1); ZI Wenhua(1); JIANG Meihong(1); LIU Ze(2)
    (1) Yunnan Reascend Tobacco Technology (Group) Co., Ltd., Kunming, Yunnan, P.R. China; (2) Hongyun Honghe Group, Kunming, Kunming, P.R. China
    Tobacco moisture retention provides essential information about moisture adsorption behaviour and physical characteristics of cigarette formulating, which also influence cigarette aroma and smoking quality. Effect of the intensity of the casing...
  2. CORESTA Meeting, Smoke Science/Product Technology, 2015, Jeju, ST 28

    Process optimisation of ultrasonic vibration-assisted enzymatic digestion of cellulose and pectin in tobacco stems

    LI Biao; CHEN Lin; ZHANG Xiaolong; XUE Hongfen; ZI Wenhua
    Yunnan Reascend Tobacco Technology (Group) Co., Ltd., Kunming, Yunnan, P.R. China
    Tobacco stems contain greater amounts of cellulose, hemicellulose, lignin, and pectin compared to lamina. For this reason, stems have a sensory deficit compared to lamina. The aim of this work was to establish an optimised model, via quadratic...
  3. TSRC, Tob. Sci. Res. Conf., 2015, 69, abstr. 85

    Discussions on harm reduction mechanism of biomass stem granule material in cigarettes

    ZI Wenhua; LONG Minghai; YANG Lei; SHEN Yan; LI Biao
    Yunnan Reascend Tobacco Technology (Group) Co. Ltd., Kunming, Yunnan, P.R. China
    The development of biomass stem granules has provided a viable new application for the utilization of waste tobacco stems. Its effect on the deliveries of harmful components in cigarette mainstream smoke was studied in this paper. The harm reduction...
  4. TSRC, Tob. Sci. Res. Conf., 2015, 69, abstr. 86

    Study on influence of processing strength on flue-cured tobacco leaf quality in the threshing and redrying process

    LONG Minghai(1); HUA Yikun(2); WANG Xianguo(2); LIN Nan(1); ZI Wenhua(1)
    (1) Yunnan Reascend Tobacco Technology (Group) Co. Ltd., Kunming, Yunnan, P.R. China; (2) Hongyun Honghe (Group) Co., Ltd., Kunming, Yunnan, P.R. China
    To improve the technological level of threshing and redrying and quality of products, the influences of processing strengths (steam moistening, steam mixing water moistening, slow redrying with low-temperature, high-temperature redrying) on the...
  5. CORESTA Congress, Quebec, 2014, Agronomy/Phytopathology Groups, AP 41

    Leaf biomass and heavy metals uptake of different flue-cured tobacco varieties under heavy metal contamination

    LI Xiaoting; CHANG Shourong; XU Jie; RAO Junchen; ZHU Haibin; ZI Wenhua; JIANG Meihong
    Yunnan Reascend Tobacco Technology (Group) Co., Ltd, Kunming, Yunnan, P.R. China
    In order to decrease the heavy metal content and improve the safety of tobacco leaves, pot experiments were conducted to study the effects of different flue-cured tobacco varieties (K326, Yunyan87, NC102, KRK26 and Hongda) on the heavy metal content...
  6. CORESTA Meeting, Agronomy/Phytopathology, 2013, Brufa di Torgiano, AP 14

    Efficacy and toxicity of several insecticides on Myzus persicae (Hemiptera: Aphididae) and its biological control agent Harmonia axyridis (Coleoptera: Coccinellidae)

    PAN Yue; MAO Chuntang; DENG Guobin; ZHANG Xiaolong; ZI Wenhua; YAN Jun; QIAN Zhengqiang
    Yunnan Reascend Tobacco Technology (Group) Co., Ltd., Kunming, P.R. China
    Myzus persicae (Sulzer) (Hemiptera: Aphididae) has become an important and worldwide pest of tobacco causing considerable loss to tobacco quality and yield through direct and indirect harm. The efficacy of several insecticides on M. persicae,...
  7. CORESTA Meeting, Agronomy/Phytopathology, 2013, Brufa di Torgiano, AP 36

    Effect of harvest maturity on the quality of flue-cured tobacco leaves

    PAN Yihong; ZHOU Lijuan; WANG Juan; ZHANG Xiaolong; ZI Wenhua; CHEN Yunjiao; LI Wenjuan; LI Gang
    Yunnan Reascend Tobacco Technology (Group) Co., Ltd., Kunming, P.R. China
    The study was focused on the relationship between flue-cured tobacco quality with different harvest maturity and its industrial utilisation. Appearance quality, physical property, chemical compositions and smoking quality of tobacco with different...
  8. CORESTA Meeting, Smoke Science/Product Technology, 2013, Seville, ST 52

    Evaluation of tobacco stem granules in cigarette products to reduce harmful components of mainstream smoke

    ZI Wenhua(1,2); XU Yongkang(3); DENG Guobin(1); LI Biao(1); ZUO Jingjian(1); LONG Minghai(1); PENG Jinhui(2)*
    (1) Yunnan Reascend Tobacco Technology (Group) Co., Ltd., Kunming, P.R. China; (2) Faculty of Metallurgy and Energy Engineering, Kunming University of Science and Technology, Kunming, P.R. China; (3) Qujing Cigarette Factories of Hongyun Honghe Tobacco (Group) Co., Ltd., Qujing, P.R. China
    The development of production technology for biomass stem granules has provided a viable new application for the utilisation of waste tobacco stems. In this paper, the effects of stem granules blending proportions in cigarette products on...