Search Results

22 results

  1. CORESTA Congress, Kunming, 2018, Agronomy/Phytopathology Groups, AP 12

    Identification of tobacco ANGUSTIFOLIA (AN) gene promoter activity

    WANG Jing; YANG Huijuan; SHI Hongzhi; LIU Guoshun
    College of Tobacco Science, Henan Agricultural University, Key Laboratory for Cultivation of Tobacco Industry, Zhengzhou, P.R. China
    Narrower and thicker upper leaves of tobacco (Nicotiana tabacum) are the primary cause of its lower usability in southwest China. The ANGUSTIFOLIA (AN) gene controls the polar elongation of leaf cells in leaf width direction and the trichome-branching ...
  2. CORESTA Congress, Kunming, 2018, Agronomy/Phytopathology Groups, AP 15

    Chemical changes in ultra-low nicotine tobacco produced by grafting with Solanum melongena L.

    REN Mengjuan(1); SHI Hongzhi(1); YANG Huijuan(1); LI Jianhua(2); DUAN Weidong(3); LI Hongliang(2)
    (1) Henan Agricultural University/Tobacco Cultivation Key Laboratory of China Tobacco, Zhengzhou, P.R. China; (2) Xuchang Tobacco Company of Henan Province, P.R. China; (3) China Tobacco Henan Industrial Co. Ltd., Zhengzhou, P.R. China
    Ultra-low nicotine tobacco production has been given broad attention due to the possible regulation of nicotine content in cigarette tobacco. A pot experiment was carried out in Xiangcheng County, Henan Province, in 2017, to study the feasibility of ...
  3. CORESTA Congress, Kunming, 2018, Agronomy/Phytopathology Groups, AP 28

    Effect of vacuum packaging on the formation of TSNAs in tobacco leaves during storage

    WANG Jun(1); SHI Hongzhi(1); Li Jingjing(1); ZHOU Jun(2); YANG Huijuan(1); BAI Ruoshi(2); ZHANG Chen(2)
    (1) Henan Agricultural University / China National Tobacco Cultivation & Physiology & Biochemistry Research Center / Tobacco Cultivation Key Laboratory of China Tobacco, Zhengzhou, P.R. China; (2) Beijing Cigarette Factory of Shanghai Tobacco Group Co., Ltd., Beijing, P.R. China
    Experiments were carried out to further clarify the effect of NOx on the formation of TSNAs during tobacco storage. Vacuum treatment was used to change the packing method of tobacco leaves, after which the changes of TSNAs after high temperature treatment ...
  4. CORESTA Congress, Kunming, 2018, Agronomy/Phytopathology Groups, AP 29

    Changes in content of TSNAs and other compounds of different tobacco types during 6-year long-term storage

    ZHANG Mengyue(1); SHI Hongzhi(1); ZHOU Jun(2); DUAN Weidong(3); YANG Huijuan(1); BAI Ruoshi(2)
    (1) Henan Agricultural University, National Tobacco Cultivation & Physiology & Biochemistry Research Center, Zhengzhou, P.R. China; (2) Beijing Cigarette Factory of Shanghai Tobacco Group Co., Ltd., Beijing, P.R. China; (3) China Tobacco Henan Industrial Ltd Co., Zhengzhou, P.R. China
    Samples of flue-cured, Burley and sun-cured tobaccos from different production areas were collected to investigate the changes in content of tobacco specific nitrosamines (TSNAs) by the SPE-LC-MS/MS method during 6-year long term storage under natural ...
  5. CORESTA Congress, Kunming, 2018, Agronomy/Phytopathology Groups, AP 33

    Comparative research of gene expression profiles on exposure to high and low level nitrate signals

    ZHANG Yuning; YANG Huijuan; WANG Jing; SHI Hongzhi
    Henan Agricultural University, Zhengzhou, P.R. China
    Nitrogen is one of the important nutrients for plants. Nitrate is also one of the important signal molecules for plant growth. In order to elucidate how the tobacco root responds to outside nitrate-nitrogen signals, a transcriptome sequencing technique ...
  6. CORESTA Congress, Kunming, 2018, Agronomy/Phytopathology Groups, APPOST 01

    Identification of transcriptional factors of nitrate reductase gene promoters and NRE2 cis-element in Nicotiana tabacum

    YANG Huijuan; ZHOU Yan; ZHANG Yuning; WANG Jing; SHI Hongzhi
    Henan Agricultural University, College of Tobacco Science, P.R. China
    This research aimed to identify the transcriptional factors of nitrate reductase gene (NIA1 and NIA2) promoters and hypothetical cis-element NRE2 from flue-cured tobacco. Yeast one-hybrid experiments of NR gene (NIA1 and NIA2) promoters and NRE2 cis ...
  7. CORESTA Congress, Kunming, 2018, Agronomy/Phytopathology Groups, APPOST 02

    Development and application of tobacco SSR markers based on genome re-sequencing of different tobacco types

    YANG Huijuan; GENG Xinqi; WANG Jing; ZHANG Yuning; SHI Hongzhi
    Henan Agricultural University, College of Tobacco Science, P.R. China
    The development of molecular markers based on genome re-sequencing is a new method and trend. In this research three tobacco types, including two flue-cured tobacco cultivars (LY1306 line, Qinyan96), one sun-cured tobacco cultivar (Wanmao 3) as well as ...
  8. CORESTA Meeting, Agronomy/Phytopathology, 2017, Santa Cruz do Sul, AP 05

    Effect of storage environment on nitrogen oxides formation in cured tobacco leaves

    SHI Hongzhi(1); WANG Jun(1); ZHANG Mengyue(1); YANG Huijuan(1); ZHOU Jun(2); JIN Tong(1); BAI Ruoshi(2); ZHANG Chen(2)
    (1) Henan Agricultural University / China National Tobacco Cultivation & Physiology & Biochemistry Research Center / Tobacco Cultivation Key Laboratory of China Tobacco, Zhengzhou, P.R. China; (2) Beijing Cigarette Factory of Shanghai Tobacco Group Co., Ltd., Beijing, P.R. China
    Experiments were carried out to elucidate the mechanisms of TSNA formation during storage by confirming the participation of nitrogen oxides (NOx) produced from tobacco leaves under high temperature. The contents of NOx in an airtight environment set up ...
  9. CORESTA Meeting, Agronomy/Phytopathology, 2017, Santa Cruz do Sul, APPOST 07

    Effects of fertigation and micro-spraying on growth of flue-cured tobacco, soil properties and water use efficiency

    SHI Hongzhi(1); ZHANG Mengyue(1); XIE Zhan(1); YANG Huijuan(1); DUAN Weidong(2); DUN Songyang(3); LI Hongliang(3)
    (1) Henan Agricultural University / Tobacco Cultivation Key Laboratory of China Tobacco, Zhengzhou, P.R. China; (2) Henan Tobacco Industry Co. Ltd, Zhengzhou, P.R. China; (3) Xuchang Tobacco Company of Henan Province, Xuchang, P.R. China
    The use of water saving irrigation systems and technology is of great significance in tobacco production in central China due to the high frequency of drought in the early tobacco growth stages. In recent years, micro-spraying irrigation and fertigation ...
  10. CORESTA Congress, Berlin, 2016, Agronomy/Phytopathology Groups, AP 42

    Selection of elite lines of flue-cured tobacco based on electron-beam irradiation

    YANG Huijuan(1); ZHAO Li(1); SHI Hongzhi(1); ZHAO Shimin(2); LI Zhaomin(2); YANG Qinmin(2)
    (1) Henan Agricultural University, Tobacco Cultivation Key Laboratory of China Tobacco, Zhengzhou, P.R. China; (2) Luoyang Tobacco Company, Luoyang, P.R. China
    In order to screen elite flue-cured tobacco germplasm, the mutagenesis method of electron-beam irradiation was employed to select an elite line among three flue-cured tobacco lines: Songyan A (A), Songyan B (B) and Songyan C (C). Dosage of 500 Gy was used ...