Search Results

15 results

  1. 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 common ...
  2. 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 ...
  3. CORESTA Congress, Quebec, 2014, Agronomy/Phytopathology Groups, AP 51

    Degradation and residue levels of triadimefon and its toxic metabolite in tobacco leaf

    LI Yiqiang(1); YANG Liqiang(1,2); LIU Wanfeng(3); XU Guangjun(1); SUN Jianhong(2); CAO Shoutao(2); GAO Yun(2); XU Jinli(1); ZHENG Xiao(1)
    (1) Qingzhou Tobacco Research Institute of China National Tobacco Corporation, Qingdao, Shandong, P.R. China; (2) China Tobacco Shandong Industrial Co., Ltd, Jinan, Shandong, P.R. China; (3) China Tobacco Hunan Industrial Co., Ltd, Changsha, Hunan, P.R. China
    In order to further study about different factors of pesticide residues and dissipation characteristics of triadimefon and its metabolite, and provide scientific data for MRLs and proper use of pesticide on tobacco, the dissipation and residue of ...
  4. 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 ...
  5. CORESTA Congress, Sapporo, 2012, Agronomy/Phytopathology Groups, APPOST 06

    Study on curing characteristics of flue-cured tobacco varieties

    SUN Fushan; WANG Chuanyi; XU Qian
    Qingzhou Tobacco Research Institute of Chinese National Tobacco Company, Laoshan District, Qingdao, Shandong, P.R. China
    In order to provide theoretical support to curing methods formulated for flue-cured tobacco varieties, we conducted a systematic flue-curing characteristics study of flue-cured tobacco varieties. The middle mature tobacco leaves of Honghuadajinyuan, ...
  6. 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 Ca 2+ signal transduction. A full-length CDPK gene, NtCDPK12 (GenBank accession no. GQ337420), was isolated from ...
  7. CORESTA Congress, Shanghai, 2008, AP 33

    Biological control and antimicrobial substance of antagonistic bacteria SH7 to tobacco wilt

    WANG Jing; ZHAO Tingchang; KONG Fanyu; ZHANG Chengsheng
    Chinese Academy of Agricultural Sciences, Tobacco Research Inst., Shandong, Qingzhou, China.
    Inhibition activity of the strain SH7 (Bacillus subtilis) to tobacco wilt (Ralstonia solanacearum), isolated from rhizophere of tobacco, was studied. The anti-microbial experiments of SH7 showed that it has great anti-microbial activity to R. solanacearum ...
  8. CORESTA Congress, Shanghai, 2008, APPOST 09

    The prediction on maturity time of tobacco leaves based on the chlorophyll content and SPAD data

    LIANG Xiaofang; WANG Shusheng; SHEN Guoming; WANG Chengdong; CHEN Aiguo; LIU Weihua; CHEN Xiaolei; DONG Shifeng
    Qingzhou Tobacco Research Institute of CNTC, Qingzhou, Shandong, China
    Field experiment was conducted to study the dynamic changes of chlorophyll content and SPAD data during maturity stage of tobacco leaves. The relationship among chlorophyll content and SPAD data and time were analyzed in this study. The results showed ...
  9. CORESTA Congress, Shanghai, 2008, APPOST 10

    Study on genetic diversity of part of tobacco core collection

    LIU Yanhua; WANG Zhide; MU Jianmin; LIU Jianfeng; DAI Peigang
    Chinese Academy of Agricultural Sciences, Tobacco Research Inst., Shandong, Qingzhou, China.
    Levels of genetic variation within 81 tobacco core collection including four populations (N. rustica L. 43 landrace, N. tabacum L. 13 landrace, 10 bred and 15 introduced lines), were investigated using sequence related amplified polymorphism (SRAP). The ...
  10. CORESTA Congress, Kyoto, 2004, P 05

    Studies on micropore film to control tobacco aphid-borne virus diseases

    WANG Fenglong; CHEN Dexin; QIAN Yumei; ZHANG Liantao; SHI Jiao; WEI Yingying
    Chinese Academy of Agricultural Sciences, Tobacco Research Inst., Shandong, Qingzhou, China.
    Tobacco virus diseases have been among the main factors hindering tobacco production in China. The effective control method for the dominant tobacco aphid-borne viruses including PVY and CMV is to prevent alate aphids migrating into tobacco fields. ...