Help

Search Results

130 results

  1. CORESTA Meeting, Agronomy/Phytopathology, 2023, Cancun, AP 16

    Isolation, identification of a lytic bacteriophage PQ43 for Ralstonia pseudosolanacearum and its application in biocontrol of bacterial wilt

    YI Ke(1); LIU Min(1); HUANG Binbin(2); JING Yongfeng(1); LIU Lijia(1); TAN Ge(1); LIU Qingshu(2); CHEN Wu(3); GE Long(4); PAN Qiang(4)
    (1) China Tobacco Hunan Industrial Co., Ltd., Changsha, China; (2) Hunan Institute of Microbiology, Changsha, China; (3) College of Plant Protection, Hunan Agricultural University, Changsha, China; (4) Qingdao Phagepharm Bio-tech Co., Ltd., Qingdao, China
    Bacterial wilt (BW) is a devastating soil-borne bacterial disease caused by Ralstonia pseudosolanacearum. Many efforts have been made to control BW, however there is still a lack of effective, green and safe measures. Bacteriophages are expected to...
  2. CORESTA Meeting, Agronomy/Phytopathology, 2023, Cancun, APPOST 09

    Deep tillage enhances the spatial homogenization of bacterial communities by reducing deep soil compaction

    HU Ruiwen(1); ZHENG Bufan(1); LIU Yongjun(2); PENG Shuguang(2); GONG Jia(1); LI Junhui(1); QIN Tian(1); LIANG Jingsong(1); XIONG Kunlong(1); ZHENG Zhongyi(1); HU Yajun(1); YI Zhenxie(1); ZHOU Qingming(1); LI Juan(1)
    (1) College of Agronomy, Hunan Agricultural University, Changsha, China; (2) Hunan Branch of China National Tobacco Corporation (CNTC), Changsha, China
    Pressure from machinery and continuous agricultural production exacerbate soil compaction. Deep tillage (DT) can reduce subsoil compaction, but the effects of DT on soil bacterial communities at various spatial and temporal scales and the...
  3. CORESTA Meeting, Agronomy/Phytopathology, 2023, Cancun, APPOST 19

    Automatic discrimination planting areas of flue-cured tobacco based on near-infrared spectroscopy technology and support vector machine improved by whale optimization algorithm

    QIU Changgui(1,2); LIU Ze(3); QI Lin(4); YANG Jingjin(4); WANG Xianguo(4); WENG Ruijie(4); LIU Jihui(4); WEI Qing(1); LIU Jing(1,2); YANG Panpan(1,2); LI Siyuan(4)
    (1) Yunnan Reascend Tobacco Technology (Group) Co., Ltd., Kunming, China; (2) Yunnan Comtestor Co., Ltd., Kunming, China; (3) China Tobacco Yunnan Industrial Co., Ltd., Kunming, China; (4) Hongyun Honghe Tobacco (Group) Co., Ltd., Kunming, China
    A study was carried out to accurately and rapidly identify planting areas of flue-cured tobacco. A total of 201 flue-cured tobacco samples from three different areas in Kunming, Honghe and Qujing, Yunnan Province were selected for the study. After...
  5. CORESTA Meeting, Smoke Science/Product Technology, 2023, Cancun, ST 36

    Numerical simulation of evaporation characteristics for heated tobacco products

    WANG Wei; ZHANG Bo; SUN Zhiwei; WEI Weiwei; WANG Zhiguo; DU Wen
    Technology Center, China Tobacco Hunan Industrial Co., Ltd., Changsha, Hunan, China
    Electrically heated tobacco products have been rapidly developed for their advantage of having less harmful substances due to evaporation at low temperature. To investigate the evaporation mechanism in the porous tobacco segment, an evaporation heat...
  6. CORESTA Meeting, Smoke Science/Product Technology, 2023, Cancun, ST 39

    Analysis of tobacco stem shaping effect based on compression-set

    LIU Ze(1); QIU Changgui(2); ZUO Wen(3); LI Siyuan(3); YANG Ji(1); LI Zhenjie(1); HE Banghua(1); FU Liang(1); YANG Qianxu(1); ZHOU Yuanzhen(3); YANG Hongming(1); ZHOU Guofu(1)
    (1) China Tobacco Yunnan Industrial Co., Ltd., Kunming, China; (2) Yunnan Comtestor Co., Ltd., Kunming, China; (3) Hongyun Honghe Tobacco (Group) Co., Ltd., Kunming, China
    In order to investigate the technical basis of the heavy rolling process for tobacco stems, the relationships between compression-set of tobacco stems and several influencing factors including stem structure, moisture content and roller clearance...
  7. CORESTA Meeting, Smoke Science/Product Technology, 2023, Cancun, STPOST 24

    Humectant ability and bilateral humectant method construction for cigarette components

    QIU Changgui(1,2); LIU Ze(3); ZUO Wen(4); LI Siyuan(4); HUA Yikun(4); LIU Jing(1,2); FU Liang(3); QI Lin(4); MA Ning(3); ZHU Yemei(1,2); HE Banghua(3); YANG Panpan(1,2)
    (1) Yunnan Reascend Tobacco Technology (Group) Co., Ltd., Kunming, China; (2) Yunnan Comtestor Co., Ltd., Kunming, China; (3) China Tobacco Yunnan Industrial Co., Ltd., Kunming, China; (4) Hongyun Honghe Tobacco (Group) Co., Ltd., Kunming, China
    In order to study the humectant ability and bilateral humectant effect of cigarette components, the desorption curve of cut tobacco and cut stem and the area of various water activities were quantified by GAB model integral, and a humectant direction...
  9. CORESTA Congress, Online, 2022, Smoke Science/Product Technology Groups, ST 80

    Analysis of absorption hysteresis of different cigarette blends based on adsorption thermodynamics method

    QIU Changgui(1,2); LIU Ze(3); WEI Qing(1); HE Banghua(3); YANG Qianxu(3); LIU Jing(1,2); LI Siyuan(4); WANG Zeyu(4); ZUO Wen(4); YANG Lan(4); GUO Miaomiao(3)
    (1) Yunnan Reascend Tobacco Technology (Group) Co., Ltd., Kunming, China; (2) Yunnan Comtestor Co., Ltd., Kunming, China; (3) China Tobacco Yunnan Industrial Co., Ltd., Kunming, China; (4) Hongyun Honghe Tobacco (Group) Co., Ltd., Kunming, China
    In order to study the isothermal adsorption characteristics for cut tobacco, cut stem and cut reconstituted tobacco, the adsorption hysteresis was quantified using the definite integral expression of GAB model, and the isosteric adsorption heat of...
  10. CORESTA Congress, Online, 2022, Smoke Science/Product Technology Groups, ST 85

    Capillary evaporation model of binary mixed solution of propylene glycol and glycerin in e-cigarette atomizer

    CHEN Jingbo(1,2); WANG Zhiguo(1); PAN Zhenhai(3); CAO Jun(1); SUN Zhiwei(1,2); LIU Wei(1); KONG Bo(1); DU Wen(1)
    (1) Technology Center, China Tobacco Hunan Industrial Co., Ltd., Changsha, China; (2) College of Mechanical and Vehicle Engineering, Hunan University, Changsha, China; (3) College of Mechanical Engineering, Shanghai Jiao Tong University, Shanghai, China
    For the current e-cigarette products on the market, the main method to generate e-cigarette aerosol is by heating the atomiser where the vaporization-condensation process occurs. E-liquid is mainly composed of a mixed solution of propylene glycol...