Search Results

1489 results

  1. CORESTA Meeting, Agronomy/Phytopathology, 2023, Cancun, AP 12

    Genome-wide association analysis combined with quantitative trait loci mapping reveal the genetic loci of leaf traits in cigar tobacco

    LIU Guoxiang(1); ZHANG Xingwei(1); JI Yan(1); YAN Sifan(1); JIANG Xun(1); LI Yuan(1); WANG Jun(2)
    (1) Institute of Tobacco Research, Chinese Academy of Agricultural Sciences, Qingdao City, Shandong Province, China; (2) Deyang Company of Sichuan Provincial Tobacco Corporation, Deyang, Sichuan, China
    Cigar is a special tobacco product made entirely from a roll of leaf tobacco. In China, the cigar market continues to grow, while the serious shortage of high-quality cigar wrapper, the cigar´s outermost leaf, limits the development of the domestic...
  2. 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...
  3. CORESTA Meeting, Agronomy/Phytopathology, 2023, Cancun, AP 19

    Improvement of the output value, chemical and processing quality of flue-cured tobacco by application of humic acid solution

    PU Yi(1); DAI Kuai(2); GU Xinghui(3); LIU Meiju(4); JI Qinglin(1); LI Jiangzhou(2); ZHAO Changhua(3); ZHANG Limeng(2); LIN Shan(1)
    (1) China Agricultural University, College of Resources and Environment, Beijing, China; (2) Yunnan Tobacco Company Yuxi Branch, Yuxi, China; (3) Yunnan Tobacco Leaf Company, Kunming, China; (4) Yunnan Agricultural University, College of Resources and Environment, Kunming, China
    The overuse of N fertilizer in vegetable growing season leads to the high amount of N remained in soil and the decrease of resistance of tobacco plants in vegetable-tobacco continuous cultivation system, which will seriously threaten the sustainable...
  4. CORESTA Meeting, Agronomy/Phytopathology, 2023, Cancun, AP 23

    Study on the volatile organic compounds of flue-cured tobacco with different sweet aroma intensity by flavoromics approach

    LIN Yechun; LI Jianwei; LIANG Guilin; ZHANG Changyun; LI Hongxun; SUN Zhenchun; WANG Feng
    Guizhou Academy of Tobacco Science, Guiyang, China
    Volatile organic compounds (VOCs) are mainly the chemical basis of sweet aroma, which is one of the most important flavour characteristics for high-quality flue-cured tobacco. In order to reveal differences of VOCs between the higher (MTQ) and lower...
  5. CORESTA Meeting, Agronomy/Phytopathology, 2023, Cancun, AP 34

    Effect of the carbon nanoparticles on the tobacco growth by modulating the rhizosphere microbiome

    CHENG Lingtong; TAO Jiemeng; LU Peng; LIANG Taibo; MENG Lijun; SU Huan; ZHANG Jianfeng; CAO Peijian; JIN Jingjing; MU Wenjun
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, China
    Carbon nanoparticles (CNPs) can potentially promote plant biomass and root growth by modulating the rhizosphere microbial community. However, the mechanism between CNPs and rhizosphere microorganism remains largely elusive. The purpose of this study...
  6. CORESTA Meeting, Agronomy/Phytopathology, 2023, Cancun, AP 50

    Resistance risk and resistance mechanism of Ralstonia solanacearum to SYP-14288

    MU Wenjun(1); HU Liwei(1); HUANG Lei(2); WANG Jianlin(3); MA Xiaojing(1); QIAN Ni(3); SONG Jizhen(1)
    (1) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, China; (2) China Tobacco Guangdong Industrial Co., Ltd., Guangzhou, China; (3) China Tobacco Chongqing Industrial Co., Ltd., Chongqing, China
    Tobacco bacterial wilt is a destructive soil-borne vascular disease in tobacco production, and it cannot be effectively controlled by bactericides. SYP-14288 is a typical uncoupler with a broad spectrum, but the action site of SYP-14288 is unknown....
  7. CORESTA Meeting, Agronomy/Phytopathology, 2023, Cancun, AP 52

    PIF1, a phytochrome-interacting factor, negatively regulates drought tolerance and carotenoids biosynthesis in tobacco

    LIU Shaohua(1,2); ZHANG Yinchao(1); PAN Xuhao(1); YANG Qing(1); YANG Changqing(1); WU Fengyan(1); YANG Aiguo(1); LI Yiting(1)
    (1) Key Laboratory of Tobacco Genetic Improvement and Biotechnology, Tobacco Research Institute, Chinese Academy of Agricultural Sciences, Qingdao, China; (2) R&D Department, Shenzhen Yupeng Technology Co., Ltd, Shenzhen, China
    The phytochrome-interacting factors (PIFs) function crucially in multiple physiological processes, but the biological functions of some PIFs remain elusive in some species. Here, a tobacco (Nicotiana tabacum L.) PIF transcription factor NtPIF1 was...
  8. CORESTA Meeting, Agronomy/Phytopathology, 2023, Cancun, AP 57

    Effects of cooking rice water on chemical composition and aroma quality of fermented cigar tobacco leaves

    ZHAO Yuanyuan(1); SHI Hongzhi(1); ZHANG Bingfeng(1); QIN Yaqing(2); REN Mengjuan(1); ZHANG Ruina(2); ZHANG Lanyue(1)
    (1) College of Tobacco Science / Tobacco Harm Reduction Research Center, Henan Agricultural University, Zhengzhou, China; (2) Sichuan Provincial Tobacco Company, Chengdu, China; (3) Deyang Branch of Sichuan Provincial Tobacco Company, Deyang, China
    Cooking rice fermentation is a unique and traditional method of tobacco leaf fermentation in Shifang, Sichuan. However, the characteristic of cooking rice fermentation is based solely on experience, and the mechanism is still unclear. Field trials...
  9. CORESTA Meeting, Agronomy/Phytopathology, 2023, Cancun, AP 58

    Effects of aging with characteristic media on the sensory quality, chemical composition and microbial community of cigar

    HU Wanrong(1); CAI Wen(1); JIA Yun(1); LIU Lulu(1); YANG Zhen(1); JIA Yuhong(2); LIU Yuanfa(3); LI Dongliang(1)
    (1) Center of Technology Innovation for Cigar, China Tobacco Sichuan Industrial Co., Ltd., Chengdu, Sichuan Province, China; (2) Industry Efficient Utilization to Domestic Cigar Tobacco Key Laboratory of Sichuan Province, China Tobacco Sichuan Industrial Co., Ltd., Shifang, Sichuan Province, China; (3) School of Food Science and Technology, Jiangnan University, Wuxi, Jiangsu Province, China
    Aging is an important process to improve the quality of cigar, but the effect of aging with characteristic media on cigar has not been reported. Therefore, this study aimed to prepare and obtain the aging media that could improve the aroma and...
  10. CORESTA Meeting, Agronomy/Phytopathology, 2023, Cancun, AP 59

    Identification and application evaluation of functional microorganisms in cigar fermentation

    JIA Yun(1,2); LIU Lulu(1); HU Wanrong(1); JIA Yuhong(2); FAN Jingyuan(1); HU Xi(2); LI Dongliang(1)
    (1) Center of Technology Innovation for Cigar, China Tobacco Sichuan Industrial Co., Ltd., Chengdu, Sichuan, China; (2) Industry Efficient Utilization to Domestic Cigar Tobacco Key Laboratory of Sichuan Province, China Tobacco Sichuan Industrial Co., Ltd., Shifang, Sichuan, China
    Fermentation is an important process for improving the quality of cigar tobacco leaves, with the main goal of enhancing the flavour richness while reducing irritancy. The purpose of this study was to explore the functional microorganisms in cigar...