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  2. 50th TWC, Tob. Work. Conf., 2022, abstr. 54

    Study on the effects of different soil types and tobacco varieties on the incidence of tobacco wilt disease

    ZHANG Ch.Q.(1); HU L.W.(2); GUAN Ch.W.(1); MU W.J.(2); GUO J.H.(2); YANG M.M.(2); XUE Ch.Q.(2); ZHANG Zh.G.(3); WANG G.Y.(2); WANG A.G.(2)
    (1) Jiangxi Academy of Tobacco Science, Nanchang, Jiangxi Province, China; (2) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan Province, China; (3) Fuzhou Branch of Jiangxi Tobacco Company, Fuzhou, China
    Tobacco wilt disease is soil-born disease caused by Ralstonia solanacearum, which occurs in temperate and subtropical major tobacco-producing region. In order to study the effect of different soil types and tobacco varieties on the incidence of...
  3. 50th TWC, Tob. Work. Conf., 2022, abstr. 55

    Function analysis of genes with SNP differences between high nicotine conversion line TS01 and Yunyan 85

    TIAN Y.Y.(1); XUAN B.B.(2); YANG J.Zh.(2); GUO J.H.(2); YANG M.M.(1); XU Y.Q.(1); MU W.J.(2); LIU K.(1); XUE Ch.Q.(2); WANG G.Y.(2); HU L.W.(2)
    (1) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, China; (2) Hongta Tobacco (Group), Yuxi, Yunnan, China; (3) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, China
    Special aroma style "sakura red”(called “Zhushayan” locally) has been appearing in Yunnan tobacco-planting area in China for a long time, previous studied shown that Yunnan “Cherry red” tobacco has light aroma style, strong rice fragrance, which is...
  4. CORESTA Congress, Online, 2022, Agronomy/Phytopathology Groups, AP 23

    Functional characterization of transcription factor NtERF13a in regulating phenylpropanoids biosynthesis in tobacco

    WANG Zhong(1); ZHANG Zhan(2); LUO Zhaopeng(1); LIU Pingping(1); WU Mingzhu(1); LI Zefeng(1); ZHANG Jianfeng(1); XU Xin(1); YANG Yongfeng(2); YANG Jun(1)
    (1) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan Province, China; (2) Technology Center, China Tobacco Henan Industrial Co., Ltd., Zhengzhou, Henan Province, China
    Tobacco leaves contain abundant phenylpropanoids compounds, including chlorogenic acid, rutin, scopoletin, and lignin. These phenylpropanoids are important for plant growth and development, and participate in plant resistance to various environmental...
  5. CORESTA Congress, Online, 2022, Agronomy/Phytopathology Groups, AP 42

    Changes of bacterial community structure and their correlations with contents of free amino acids during cigar processing

    HUANG Kuo(1); LI Dong(1); WANG Bin(2); LIU Kejian(1); CHEN Chen(1); MI Qiang(2); WANG Gengdou(2); MA Mingsai(1); SHI Zhandong(1); MENG Qinghua(2); FAN Li(1); YE Changwen(1)
    (1) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, China; (2) China Tobacco Shandong Industrial Co., Ltd., Jinan, China
    The special processing conditions in the production process of handmade cigars may cause great changes in the microbial community structure and contents of free amino acids, thereby affecting the quality of cigars. In order to study the changed rules...
  6. CORESTA Congress, Online, 2022, Smoke Science/Product Technology Groups, ST 70

    Evaluation on accuracy improvement of GC-MS determination of seven minor alkaloids in mainstream cigarette smoke by novel analyte protectants

    WANG Xiaoyu(1); GUO Qiong(1); Li Xianyi(2); QIN Yaqiong(1); Mao Deshou(2); PAN Lining(1); XIE Fuwei(1); LIU Shaofeng(1); Liao Tougen(2); LIU Huimin(1)
    (1) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, China; (2) R&D Center, China Tobacco Yunnan Industrial Co., Kunming, China
    Tobacco minor alkaloids are important precursor substances of TSNAs. Therefore, their accurate quantifications are of great significance. In order to realise determinations of seven minor alkaloids in mainstream cigarette smoke with high accuracy and...
  7. CORESTA Congress, Online, 2022, Smoke Science/Product Technology Groups, ST 77

    Effect of filter ventilation hole characteristic on cigarette ventilation rate

    DENG Nan(1,2); ZHANG Qi(2); YANG Zhongpan(3); LI Xiqiang(4); WANG Le(2)*; LI Hui(2); WU Lianlian(3); WANG Xiaofeng(5); WANG Bing(2); Li Bin(2)
    (1) Instrumental Analysis Center, Xi'an Jiaotong University, Xi’an, Shaanxi, China; (2) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, China; (3) China Tobacco Gansu Industrial Co., Ltd, Lanzhou, Gansu, China; (4) Hongta Liaoning Tobacco Co., Ltd., Shenyang, Liaoning China; (5) China Tobacco Anhui Industrial Co., Ltd, Hefei, Anhui, China
    Laser perforation is an important method for online perforation of cigarette filters. The quality of the laser perforation is a key factor to ensure the stability of cigarette quality. Nowadays, the hole quality with different laser perforation...
  8. CORESTA Meeting, Agronomy/Phytopathology, 2021, Online, AP 05

    Regulatory effects of topping on K+ flux and gene expression in tobacco roots

    LIANG Taibo(1); GUO Yadi(1); MENG Xiangyu(2); DAI Huaxin(1); ZHAI Zhen(1); WANG Aiguo(1); ZHANG Yanling(1)
    (1) Zhengzhou Tobacco Research of CNTC, Zhengzhou, China; (2) Golden Leaf Manufacturing Center, China Tobacco Henan Industrial Co., Ltd, Zhengzhou, China
    Topping is an important agronomic measure in tobacco field production, but it is a serious artificial injury to tobacco plants and will cause serious potassium loss. However, the variations of K+ flux in tobacco roots after topping and the...
  9. CORESTA Meeting, Agronomy/Phytopathology, 2021, Online, AP 09

    A novel NAC transcription factor, NtNAC060 enhances the bacterial wilt resistance and salt stress tolerance in tobacco

    LI Xiaoxu(1); PU Wenxuan(1); YI Jianhua(1); GUO Yongfeng(2); GAO Junping(1); WANG Dong(1)
    (1) China Tobacco Hunan Industrial Co., Ltd, Changsha, China; (2) Tobacco Research Institute, Chinese Academy of Agricultural Sciences, Qingdao, China
    Bacterial wilt, as a bacterial disease, seriously impacts the growth of tobacco. The NAC transcription factors comprise one of the largest transcription factor families in plants, which play an important role in stress responses and bacterial disease...
  10. CORESTA Meeting, Agronomy/Phytopathology, 2021, Online, AP 39

    Risk assessment of Ralstonia solanacearum to fluazinam and evaluation of combinatory fungicides

    MU Wenjun(1); MA Xiaojing(1); HU Liwei(1); ZHANG Zhigao(2); TANG Lina(3); LI Qiuying(3); HUANG Lei(4); FENG Xiaohu(2); SONG Jizhen(1)
    (1) Zhengzhou Tobacco Research Institute of CNTC, Key Laboratory of Eco-environment and Leaf Tobacco Quality, Zhengzhou, China; (2) Jiangxi Tobacco Company, Fuzhou Branch, Fuzhou, Jiangxi, China; (3) Fujian Institute of Tobacco Science, Fuzhou, China; (4) China Tobacco Guangdong Industrial Co., Ltd, Guangzhou, China
    Tobacco bacterial wilt is a destructive soil-borne vascular disease in tobacco production, but the varieties of effective control bactericides are limited at present. Therefore, it is particularly important to explore fungicides with a unique...