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140 results

  1. CORESTA Congress, Sapporo, 2012, Smoke Science/Product Technology Groups, SS 14

    Applying gas chromatography with soft ionisation mass spectroscopy for the characterisation of tobacco leaves and tobacco smoke

    DAVID F.(1); TIENPONT B.(1); MITSUI K.(2); OCHIAI N.(3); SASAMOTO K.(3); HIGASHI N.(2); SANDRA P.(1)
    (1) Research Institute for Chromatography, Kortrijk, Belgium; (2) Japan Tobacco Inc., Tobacco Science Research Center, Yokohama, Japan; (3) Gerstel K.K., Tokyo, Japan
    In this presentation, the applicability of GC in combination with atmospheric pressure chemical ionisation mass spectroscopy (APCI-MS) and with supersonic molecular beam ionisation mass spectroscopy (SMB-MS) will be demonstrated for the characterisation ...
  2. CORESTA Congress, Sapporo, 2012, Smoke Science/Product Technology Groups, SSPT 28

    Comprehensive analysis of sulfur-containing compounds in tobacco smoke by using new separation and analytical techniques

    YOSHIMURA Y.(1); OCHIAI N.(2); SASAMOTO K.(2); MITSUI K.(1); KANDA H.(2); HIGASHI N.(1); DAVID F.(3); SANDRA P.(3)
    (1) Japan Tobacco Inc., Tobacco Science Research Center, Yokohama, Japan; (2) Gerstel K.K., Tokyo, Japan; (3) Research Institute for Chromatography, Kortrijk, Belgium
    Sulfur-containing compounds in food have been extensively studied because of their effect on aroma and taste. It is well known that sulfur compounds in complex matrices, such as tobacco smoke, are difficult to analyse. Sulfur compounds are typically ...
  3. CORESTA Meeting, Agronomy/Phytopathology, 2011, Santiago, AP 02

    Evaluation of growth, yield, grade and chloride content of flue-cured tobacco fertilized with various rates of KCl and K-Mag as potassium sources

    MOORE J.M.(1); BAFALLUY R.(2); LAHUE S.S.(1); TROXELL C.E.(1)
    (1) University of Georgia, Tifton, GA, USA; (2) SQM Brazil, Barueri - SP, Brazil
    Fertilizer laws exist in the U. S. which require manufacturers of fertilizer stipulated as "tobacco grade fertilizer" to limit the chloride (Cl) content to not more than two percent by weight. These regulations were put in place based on ...
  4. CORESTA Meeting, Agronomy/Phytopathology, 2011, Santiago, PPOST 08

    Efficacy of two new insecticides: DuPont's Coragen 1.67 SC and Syngenta's Durivo SC for control of tobacco budworm in flue-cured tobacco

    VARNEDORE T.(1); MOORE J.M.(2); JONES D.C.(3)
    (1) Univ. Georgia Cooperative Extension, Hazlehurst, GA, USA; (2) Univ. Georgia Cooperative Extension, Tifton, GA, USA; (3) Univ. Georgia Cooperative Extension, Mt. Vernon, GA, USA
    Two new systematic insecticides, Coragen 1.67 SC and Durivo SC applied as tray drenches in the greenhouse, as transplant water treatments in the field, and foliar treatments were compared to several foliar insecticides for tobacco budworm control in flue ...
  5. CORESTA Meeting, Agronomy/Phytopathology, 2011, Santiago, PPOST 10

    Predicting Tomato Spotted Wilt Virus occurrence in tobacco crops in the Southeast US

    MILA A.L.(1); BERTRAND P.F.(2); FORTNUM B.A.(3); JOHNSON C.(4)
    (1) NC State University, Raleigh, NC, USA; (2) University of Georgia, Tifton, GA, USA; (3) Clemson University, Pee Dee REC, Florence, SC, USA,; (4) Virginia Tech - Southern Piedmont AREC, Blackstone, VA, USA
    Tomato spotted wilt virus (TSWV) is an important disease of tobacco, reported at significant levels since early 90's. Chemical control, specifically imidacloprid (IMD) and acibenzolar-S-methyl (ASM) applications in the greenhouse before plants are ...