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13 results

  1. TSRC, Tob. Sci. Res. Conf., 2011, 65, abstr. 07

    Analysis of multiple classes of cigarette smoke constituents by comprehensive two-dimensional gas chromatography with time of flight mass spectrometry (GCxGC-TOFMS).

    HUMSTON-FULMER E.; BINKLEY J.; RILEY M.
    LECO Corporation, Saint Joseph, MI, USA
    The Food and Drug Administration now has the authority to regulate cigarettes, cigarette tobacco, and smokeless tobacco products. Among the areas of regulation is the monitoring of tobacco smoke constituents. It is well known that tobacco smoke is a...
  2. TSRC, Tob. Sci. Res. Conf., 2010, 64, abstr. 12

    Quantitation of pesticides in flue-cured tobacco by comprehensive two-dimensional gas chromatography-time of flight mass spectrometry (GCXGC-TOFMS)

    BINKLEY J.; PUGH S.
    LECO Corporation, Saint Joseph, MI, USA
    Flue-curing is a tobacco curing process used to produce cigarette tobacco. The process typically takes approximately a week and generates a tobacco that is high in sugar with a medium to high nicotine content. Tobacco is known to contain thousands of...
  3. TSRC, Tob. Sci. Res. Conf., 2009, 63, abstr. 08

    Analysis of pesticides in smokeless tobacco extracts by comprehensive multi-dimensional gas chromatography-time of flight mass spectroscopy (GCxGC-TOFMS)

    BINKLEY J.; PUGH S.
    LECO Corporation, Saint Joseph, MI, USA
    Smokeless tobacco is known to contain several thousand analytes making it an extremely difficult matrix in which to identify pesticide residues. Current methodologies incorporate the use of complex, time consuming sample cleanup techniques to...
  4. Bull. Spec. CORESTA Congress, Lisbon, 2000, p. 107, APOST6 (adjourned)

    Estimation of the state of nitrogen nourishment of tobacco using the N-tester

    KOWALCZYK-JUSKO A.; KOSCIK B.
    University of Agriculture, Lublin - Institute of Agricultural Sciences, Zamosc, Poland.
    The purpose of this work, based on a three years of field experiment, was to inspect whether it is possible to use a chlorophyll meter in fixing the nitrogen doses used in growing flue-cured tobacco. The relationship between the capacity of nitrogen...
  5. Bull. Spec. CORESTA Congress, Brighton, 1998, p. 112, APOST13

    Influence of aqua terra hydrogel on growth, development and yield of light cigarette tobacco

    KOSCIK B.; KOWALCZYK-JUSKO A.
    University of Agriculture, Lublin - Institute of Agricultural Sciences, Zamosc, Poland.
    The aim of introductory field and pot experiments which were carried out in Zamosc in the years of 1995-1997 was to study the influence of Aqua Terra hydrogel on the growth, development and yield of light cigarette tobacco. Hydrogels are substances...