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55 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 the ...
  2. 45th TWC, Tob. Work. Conf., 2012, abstr. 51b

    Natural chestnut tannins use in tobacco crop

    BARGIACCHI E.; MIELE S.; BERTOLA R.; MILLI G.
    University of Pisa, Dept. of Agronomy and Agroecosystem Management, Via S. Michele degli Scalzi, 2, 56124 Pisa, Italy
    Natural sweet chestnut tannins (NCT), hot water-extracted from untreated wood and membrane-concentrated to 17% DM (13% tannins), are presently diffusing in tobacco crop in Central Italy, as a starter treatment in transplant irrigation water, at 2-5 ...
  3. CORESTA Congress, Sapporo, 2012, Agronomy/Phytopathology Groups, AP 13

    Sustainable tobacco crop in Italy and OPTA’s social responsibility: a model of R&D and technology transfer for tobacco growers

    MILLI G. (1); MIELE S.(2); BARGIACCHI E.(3)
    (1) Fattoria Autonoma Tabacchi (FAT), Città di Castello, Italy; (2) Department of Agronomy and Agroecosystem Management, University of Pisa, Pisa, Italy; (3) Consortium INSTM, Firenze, Italy
    The tobacco crop in Italy has undergone a deep reorganisation over the years, and presently a new reference entity, OPTA (Organisation of Tobacco Producers), including FAT and two other major cooperatives, disseminates sustainable cropping techniques to ...
  4. CORESTA Congress, Sapporo, 2012, Agronomy/Phytopathology Groups, AP 18 (+Poster)

    Infrared thermometers to tune tobacco irrigation at farm level

    MILLI G. (1); MIELE S.(2); BARGIACCHI E.(3)
    (1) Fattoria Autonoma Tabacchi (FAT), Città di Castello, Italy; (2) Department of Agronomy and Agroecosystem Management, University of Pisa, Pisa, Italy; (3) Consortium INSTM, Firenze, Italy
    To detect water stress in tobacco several methods have been proposed. Milli and Miele et al. (2003) determined Virginia Bright tobacco Kc in the area of Città di Castello-Italy by microlysimeters, to calculate effective evapotranspiration (EET) in the ...
  5. CORESTA Meeting, Agronomy/Phytopathology, 2011, Santiago, AP 10

    Natural chestnut tannins to enhance tobacco nutrition and resistance to nematodes

    MIELE S.(1); BARGIACCHI E.(2); MILLI G.(3)
    (1) University of Pisa, Dip. Agronomia e Gestione dell’Agroecosistema, Pisa, Italy; (2) Consortium INSTM, Firenze, Italy; (3) Fattoria Autonoma Tabacchi, Città di Castello, Perugia, Italy
    There is an increasing interest toward non-chemical inputs for tobacco, and the other major crops, in order to minimize leaf residues, environmental hazard, and crop footprint and improve manpower safety. Increasing costs of phosphate fertilizers, and ...
  6. 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, migrated ...
  7. 44th TWC, Tob. Work. Conf., 2010, abstr. 92

    Chestnut tannin phytocomplex to control tobacco nematodes and improve plant growth

    BARGIACCHI E.; MIELE S.
    Consortium INSTM, Firenze (Italy). University of Pisa, Dept. of Agronomy and Agroecosystem Mgt, Pisa, Italy
    Chestnut tannin phytocomplex (CTP), hot water-extracted from untreated wood and membrane-concentrated to 17% DM (13% tannins) (patented process of Nuova Rivart, Gruppo Saviola, Italy), was studied and patented as a natural soil acidifier, salinity control ...
  8. CORESTA Congress, Edinburgh, 2010, AP 27

    Natural and biological treatments to enhance tobacco phosphate nutrition in the field

    MIELE S.; MILLI G.; BARGIACCHI E.
    University of Pisa, Dpt of Agronomy and Agroecosystem Management (DAGA), Pisa, Italy
    Research is in progress at Fattoria Autonoma Tabacchi of Città di Castello (Perugia, Central Italy), to investigate the possibility to use natural and biological treatments, instead of the ordinary chemical ones, to enhance tobacco early growth in the ...
  9. 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 flavored ...