Search Results

85 results

  1. CORESTA Congress, Kunming, 2018, Agronomy/Phytopathology Groups, APPOST 06

    Effect of biochar fertilizer on microbial functional diversity of tobacco-planting soil

    CHANG Dong; XU Fangda; ZHANG Kai; WANG Xiaoqiang; HE Xiaobing; XU Yueqi; WANG Mingxin; MA Wenhui
    Pingdingshan Tobacco Company of Henan of CNTC, Pingdingshan, Henan, P.R. China
    The structure and function of soil microbial communities have been widely used as indicators of soil quality and fertility. The effect of biochar application on carbon sequestration has been studied, but the effect of biochar fertilizer on soil microbial ...
  2. CORESTA Congress, Kunming, 2018, Agronomy/Phytopathology Groups, APPOST 11

    Field trials with low nicotine tobacco varieties developed by conventional breeding technique: first results

    MALPICA A.(1); EVANS W.(2); ARCHIBALD C.(3); SCOTT L.(4); GARWE D.(5); CHAMANGO A.M.Z.(6); DORLHAC de BORNE F.(7); COLARD S.(8)
    (1) Bergerac Seed and Breeding, Bergerac, France; (2) Imperial Tobacco South Africa Pvt. Ltd, Umhlanga, Durban, South Africa; (3) Alliance One International Services, Camberley, Surrey, U.K.; (4) Universal Leaf Tobacco Co., Richmond, VA, U.S.A.; (5) Tobacco Research Board (TRB), Harare, Zimbabwe; (6) Agricultural Research & Extension Trust (ARET), Lilongwe, Malawi; (7) Imperial Tobacco Limited, Bergerac, France; (8) SEITA - Imperial Brands plc, Paris, France
    In 2015, the World Health Organisation (WHO) Study Group on Tobacco Product Regulation (“TobReg”) issued an advisory note recommending a strategy of reducing nicotine in tobacco to substantially lower levels of 0.4 mg/g. In the U.S., the Food and Drug ...
  3. TSRC, Tob. Sci. Res. Conf., 2018, 72, abstr. 099a & 99b

    Machine made cigar leaf and product workshop

    STEVENS R.(1); BLACK R.(1); GILLMAN I.G.(2); SMITH J.(3); HARTLEY M.(4); LINDEGAARD T.(5)
    (1) ITG Brands LLC, Greensboro, NC, USA; (2) Enthalpy Labs, Durham, NC, USA; (3) Altria Client Services LLC, Richmond, VA, USA; (4) Universal Dark Air-Cured Group, Oxford, NC, USA
    The regulation of tobacco products continues to be a growing focus around the world. For example, in 2016, the FDA finalized a rule in the USA that extended its regulatory authority to all tobacco products, including e-cigarettes, cigars, hookah, and pipe ...
  4. CORESTA Meeting, Smoke Science/Product Technology, 2017, Kitzbühel, ST 53 (also presented at TSRC 2017)

    Fumex: light scattering sensor for the analysis of electronic cigarette aerosols

    WANG Q.(1); LI W.(2); LIPOWICZ P.(2); DUNKHORST W.(3); KOCH W.(3)
    (1) Eurofins Lancaster Laboratories, c/o Altria Client Services LLC, Research, Development and Regulatory Affairs, Richmond, VA, U.S.A.; (2) Altria Client Services LLC, Research, Development and Regulatory Affairs, Richmond, VA, U.S.A.; (3) Fraunhofer ITEM, Department of Aerosol Technology, Hannover, Germany
    A new sensor based on light scattering has been designed to perform highly time resolved measurements of the mass concentration and the mass median diameter (MMD) of aerosols formed in e-cigarettes. Aerosols generated in e-cigarettes are spherical, ...
  5. CORESTA Congress, Berlin, 2016, Agronomy/Phytopathology Groups, AP 16

    Role of polyamines in leaf ripening of low alkaloid tobacco varieties

    NÖLKE G.(1); VOLKE D.(1); CHUDOBOVA I.(1); HOUDELET M.(1); LUSSO M.(2); FREDERICK J.(2); WAREK U.(2); STRICKLAND J.(2); XU D.(2); FISCHER R.(1); SCHINKEL H.(1); SCHILLBERG S.(1)
    (1) Fraunhofer Institute for Molecular Biology and Applied Ecology IME, Aachen, Germany; (2) Altria Client Services LLC, Research, Development and Regulatory Affairs, Richmond, VA, U.S.A.
    Traditional breeding and molecular approaches have been used to develop tobacco varieties with reduced nicotine and secondary alkaloid levels. However, low-alkaloid (LA) tobacco varieties often show impaired leaf ripening and senescence leading to poor ...
  6. CORESTA Congress, Berlin, 2016, Agronomy/Phytopathology Groups, AP 25

    Sucker control through biotechnology

    XU D.(1); GRUNDMANN L.(2); SHEN Y.(1); NOLL G.(2); YANG J.(1); KUDITHIPUDI C.(1); FREDERICK J.(1); PRUEFER D.(2); WAREK U.(1); STRICKLAND J.(1)
    (1) Altria Client Services LLC, Research, Development and Regulatory Affairs, Richmond, VA, U.S.A.; (2) Fraunhofer Institute for Molecular Biology and Applied Ecology IME, Muenster, Germany
    Tobacco plants exhibit strong apical dominance that effectively inhibits axillary bud development. However, upon shoot apical meristem removal (topping), loss of apical dominance quickly allows axillary buds to grow (suckers) resulting in yield loss and ...
  7. 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 and ...