Search Results

13 results

  1. CORESTA Congress, Berlin, 2016, Agronomy/Phytopathology Groups, AP 33

    Characterisation and degradable influence factors of carbendazim residues in tobacco leaf

    LI Yiqiang
    Tobacco Research Institute, Chinese Academy of Agricultural Sciences, Qingdao, Shandong, P.R. China
    A modified QuEChERS combined with LC-MS/MS method to detect and characterise the pesticide residue of carbendazim and three other benzimidazole fungicides in tobacco leaf was developed. The method has successfully indicated the influence of...
  2. CORESTA Congress, Berlin, 2016, Agronomy/Phytopathology Groups, AP 54

    The regulation of autophagy of susceptible Nicotiana tabacum under tobacco mosaic virus infection

    YANG Jinguang(1); LIU Xaingfu(1); LIU Wei(1); QIAN Yumei(1); ZHANG Jing(2); LI Wei(2); DONG Shifei(2); WANG Yaofeng(3); HUANG Mingdi(4); WANG Fenglong(1)
    (1) Tobacco Research Institute, Chinese Academy of Agricultural Sciences, Key Laboratory of Tobacco Pest Monitoring Controlling & Integrated Management, Qingdao, P.R. China; (2) Hongyun Honghe Tobacco (Group) Co., Ltd., Kunming, P.R. China; (3) Qingyang Branch of Gansu Province Tobacco Company, Xifeng, P.R. China; (4) Longnan Tobacco Company, Gansu Tobacco Cooperation, Wudu 746000, P.R. China
    Autophagy (or self-eating) is an important conserved process by which eukaryotic cells recycle intracellular components. This study was undertaken to elucidate whether tobacco mosaic virus (TMV) infection on tobacco plants induced autophagy. TMV-U1...
  3. CORESTA Congress, Berlin, 2016, Agronomy/Phytopathology Groups, APPOST 16

    Effects of biochar on soil quality and tobacco growth during four years of consecutive application

    LI Jiangzhou(1); JI Sigui(1); ZHANG Limeng(1); QIAO Zhixin(1); ZHANG Qingzhong(2); DAI Kuai(1); JIAO Yongge(1); SHA Chuanping(1)
    (1) Yunnan Tobacco Company, Yuxi Branch, Yuxi City, P.R. China; (2) Institute of Environment and Sustainable Development in Agriculture, Chinese Academy of Agricultural Sciences, Haidian District, Beijing, P.R. China
    Background: To understand the effects of biochar application on the quality of crop products as well as how biochar tolerance in different soils can benefit the wide use of biochar. Methods: In this study, soil physical-chemical properties, yields...
  4. CORESTA Congress, Quebec, 2014, Agronomy/Phytopathology Groups, AP 22

    Mapping of two white stem genes in tetraploid common tobacco (Nicotiana tabacum L.)

    WU Qingzhang; WU Xinru; ZHANG Xuefeng; JIANG Caihong; WANG Yuanying; LIU Guanshan
    Chinese Academy of Agricultural Sciences, Tobacco Research Institute, Qingdao, P.R. China
    Leaf colour is an indicator of chlorophyll (Chl) level and isolating leaf colour mutants can facilitate the understanding of Chl metabolism regulation. Here we describe an ethyl methanesulfonate-induced light colour mutant white stem 1 (ws1) in...
  5. CORESTA Congress, Quebec, 2014, Agronomy/Phytopathology Groups, AP 35

    Screening, identification and characterisation of an Arthrobacter sp. strain MC-10 capable of degrading quinclorac

    CHEN Dexin(1); ZHANG Shun(1,2); HUANG Guolian(3); XU Jialai(4); LI Bin(5); LI Hongguang(3)
    (1) Qingzhou Tobacco Research Institute of CNTC, Qingdao, P.R. China; (2) Chinese Academy of Agricultural Sciences, Graduate School, Beijing, P.R. China; (3) Hunan Chenzhou Tobacco Company, Chenzhou, P.R. China; (4) Shandong Tobacco Research Institute, Ji’nan, P.R. China; (5) Sichuan Tobacco Company, Chengdu, P.R. China
    The objective of this study was to screen strains able to degrade quinclorac efficiently. The strains were isolated from the perennial administration quinclorac paddy fields. The strain MC-10, which can degrade quinclorac efficiently, was screened by...
  6. CORESTA Congress, Quebec, 2014, Agronomy/Phytopathology Groups, APPOST 29

    Dissection of genetic overlaps between brown spot and black shank disease resistances in tobacco (Nicotiana tabacum L.) line Beinhart 1000

    JIANG Caihong; WANG Yuanying; GAO Tingting; YANG Aiguo; CHENG Lirui; REN Min; FENG Quanfu; LUO Chenggang
    Chinese Academy of Agricultural Sciences, Qingzhou Tobacco Research Institute of CNTC, Key Laboratory for Tobacco Gene Resources, Qingdao, P.R. China
    Brown spot and black shank have been two serious fungal diseases, resulting in huge losses to tobacco production. Tobacco line Beinhart 1000-1 is resistant against brown spot and black shank and appropriate for the genetics analysis and resistance...
  7. CORESTA Congress, Sapporo, 2012, Agronomy/Phytopathology Groups, AP 03 (Poster)

    SSR markers linked to the resistant gene of Jing-yehuang on tobacco brown spot, Alternaria alternata (Fries) Keisslar, on M linkage group

    JIANG Caihong; LUO Chenggang
    Tobacco Research Institute of Chinese Academy of Agricultural Sciences, Laoshan District, Qingdao, Shandong, P.R. China
    In order to study tobacco brown spot, Alternaria alternata (Fries) Keisslar, resistance inheritance and genetic mapping, F2 and BC1 populations from a cross between tobacco brown spot resistant variety Jing-yehuang and susceptible variety NC82 were...
  8. CORESTA Congress, Edinburgh, 2010, AP 15

    NtCDPK12, a gene encoding calcium-dependent protein kinase, was induced by high-salt and drought in Nicotiana tabacum

    CHEN Shuai; LIU Guanshan; WANG Yuanying; SUN Yuhe; CHEN Jia
    Tobacco Research Institute, Chinese Academy of Agricultural Sciences / Qingzhou Tobacco Research Institute of CNTC, Qingdao, China
    Calcium-dependent protein kinases (CDPKs, EC 2.7.1.37) are the crucial Ser/Thr protein kinases in plants and play an important role in plant Ca2+ signal transduction. A full-length CDPK gene, NtCDPK12 (GenBank accession no. GQ337420), was isolated...
  9. CORESTA Congress, Shanghai, 2008, AP 26

    Analysis of main material flow for carbon and nitrogen metabolism during ripeness of flue-cured tobacco leaves

    CHEN Aiguo; WANG Shusheng; SHEN Guoming; LIANG Xiaofang; LIU Guangliang
    Tobacco Research Institute, Chinese Academy of Agricultural Sciences, Qingdao, China
    In order to investigate the relationships between proper maturity and carbon and nitrogen metabolism of flue-cured tobacco leaves, a field experiment was arranged in Ju county of Shandong province with two nitrogen treatments for 90 kg/ha and 135...
  10. CORESTA Congress, Shanghai, 2008, AP 30

    The study on extracting antivirus protein of an antagonistic bacteria and action mode resistance to TMV

    SHEN Lili; WANG Fenglong; QIAN Yumei; CHEN Dexin; WU Huihui; HE Jingmei
    Tobacco Research Institute, Chinese Academy of Agricultural Sciences, Qingdao, China
    In the laboratory, we found that the TMV contaminated by bacillus decreased the ability of infection and the symptom on the inoculated tobacco was gentle. So we separated an antivirus bacteria resistance to TMV in tobacco fields, which we named By33....