Search Results

60 results

  1. CORESTA Congress, Quebec, 2014, Smoke Science/Product Technology Groups, ST 44

    Investigation of pyrolysis behaviour of lutein in air by thermo gravimetry-single drop micro extraction-gas chromatography-mass spectrometry

    YANG Ji; YANG Liu; WU Yiqin; MIAO Mingming; ZHE Wei; CHEN Yongkuan
    China Tobacco Yunnan Industrial Co., Ltd of CNTC, R&D Center, Kunming, P.R. China
    To investigate the pyrolysis behaviour of lutein in air, an automatic single drop micro extraction (SDME) device for trapping the released fractions was designed and coupled with thermo gravimetry-gas chromatography-mass spectrometry. According to...
  2. CORESTA Congress, Sapporo, 2012, Agronomy/Phytopathology Groups, AP 07

    Experimental tobacco plot size and design to breeding lines evaluation

    TOLEDO F.H.R.B.(1); RAMALHO M.A.P.(2); PULCINELLI C.E.(3); BRUZI A.T.(4)
    (1) Department of Genetics, University of São Paulo, Piracicaba, Brazil; (2) Biology Department, Federal University of Lavras, Minas Gerais, Brazil; (3) Souza Cruz S.A., Tobacco Breeding Centre, Rio Negro, Brazil; (4) Agriculture Department, Federal University of Lavras, Minas Gerais, Brazil
    For the new cultivar release in Brazil it is necessary to carry experiments of Value for Cultivation and Use (VCU). In the VCU the experimental plot size and design is an important piece of information. Since this detail is not available for tobacco...
  3. Tobacco Science & Technology, 2011, 7, p. 60-63., ISSN.1002-0861

    Transfer behavior of some carbonyl flavors in filter and tobacco rod of cigarette

    ZHANG JIE(1); ZONG YONG-LI(1); ZHOU HUI-SHUN(2); PENG SHU-HAI(1); SONG YU-BING(1)
    1. Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China; 2. Technology Center of China Tobacco Jiangxi Industrial Corporation, Nanchang 330096, P.R. China
    Twelve carbonyl flavor samples were added into cut tobacco and filter tips of cigarettes and then analyzed by simultaneous distillation and extraction coupled with GC and GC/MS to determine the ratios of flavor retained in tobacco rod or filter,...
  4. CORESTA Congress, Edinburgh, 2010, AP 12

    Molecular characterization of a new trait associated with the PVYntn resistance in Nicotiana tabacum

    PULCINELLI C.E.; BRUZI A.T.; TULMANN NETO A.; SOUZA-DIAS J.A.C.; CAMARGO L.E.A.
    Souza Cruz SA, Tobacco Breeding Centre, Rio Negro, Paraná, Brazil
    The PVYntnis a very severe variant of the Potato Virus Y (PVY), Tobacco Vein Banding, and has been reported causing losses greater than 30% in yield and serious damages to the quality in many tobacco growing areas around world. The first genetic...
  5. Tobacco Science & Technology, 2010, 8, p. 41-45., ISSN.1002-0861

    Effects of filter length and ventilation on transfer behavior of some ester flavors in cigarette

    ZHOU HUI-SHUN(1); ZONG YONG-LI(2); ZHANG JIE(2); PENG SHU-HAI(2); SONG YU-BING(2)
    1. Technology Center, P.R. China Tobacco Jiangxi Industrial Corporation, Nanchang 330096, P.R. China; 2. Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China
    In order to investigate the effects of filter length and ventilation on the transfer behavior of some ester flavors in cigarettes, the said ester flavors were injected into cigarettes with filters of various length and ventilation rates. These...
  6. CORESTA Meeting, Agronomy/Phytopathology, Rovinj, 2009, AP 04

    Reporting a source of PVYNTN resistance in Nicotiana tabacum

    PULCINELLI C.E.; TULMANN NETO A.; SOUZA-DIAS J.A.C.; DELFRATE A.; BRUZI A.T
    Souza Cruz SA, Tobacco Breeding Centre, Rio Negro, Paraná, Brazil
    One of the main tobacco diseases, Vein Banding or Potato Virus Y (PVY) has been reported causing injuries to the tobacco growing areas around world, in some cases with losses greater than 30% in yield, and serious damages to the tobacco quality....