1. Tob. Reporter, 1994, 121-7, p. 53-5. Tob. Sci, 1994, 38, p. 55-7, ISSN.0361-5693

    Economic analysis of a one-person mechanized harvest system for Maryland tobacco

    HANSON J.C.; MCKEE C.G.
    University of Maryland, Dept. Agric. and Resources Econ., College Park, MD, USA
    The length of time was measured for one person to harvest and barn Maryland tobacco using a partially mechanized system where stalks were cut mechanically, plants were speared onto sticks, sticks were loaded onto beams in the field, and beams were...
  2. Tob. Reporter, 1994, 121-9, p. 84-7. Tob. Sci, 1994, 38, p. 68-71., ISSN.0361-5693

    The determination of scopoletin in mainstream tobacco smoke

    RISNER C.H.; PARSONS S.V.; WINKLER L.S.
    R.J. Reynolds Tobacco Company, Bowman Gray Technical Center, Winston-Salem, NC, USA
    A method was developed that determines the scopoletin content of mainstream cigarette smoke. A Cambridge pad containing the wet total particulate matter (WTPM) of five cigarettes was extracted with 1% acetic acid (HAc), and the extract was subjected...
  3. Tob. Reporter, 1993, 120-9, 69-73. Tob. Sci, 1993, 37, p. 49-53, ISSN.0361-5693

    Collection and ion chromatographic determination of nitrous acid in air

    RISNER C.H.
    R.J. Reynolds Tobacco Company, Bowman Gray Technical Center, Winston-Salem, NC, USA
    An active sampling method based on a solid-phase collection medium was used to determine nitrous acid concentrations in indoor air. A carbonate-bicarbonate coated filter was found to be inefficient for collection of nitrous acid. An amino type, weak...
  4. Tob. Reporter, 1991, 118-1. Tob. Sci, 1991, 35, p. 1-5, ISSN.0361-5693

    Genetics of hornworm resistance in Maryland tobacco

    WILHITE F.M.; AYCOCK M.K.; MENCHEY E.K.
    University of Maryland, Maryland Agric. Exper. Sta., Dept. of Agronomy, College Park, MD, USA
    During outbreak years, the two species complex of tobacco hornworms, Manduca sexta (L.) and tomato hornworms, M. quinquemaculata (Haworth), may cause considerable economic loss to Maryland tobacco, Nicotiana tabacum (L.). This study was designed to...
  5. Tob. Reporter, 1991, 118-2, p. 11-9, ISSN.0361-5693

    Development of a theoretical model to predict the efficiency of flavor adsorption for tobacco cut-filler

    NAKANISHI Y.
    Japan Tobacco Inc., Tobacco Science Research Center, Yokohama, Kanagawa, Japan.
    Historically, processes for the application of volatile flavors to tobacco cut-filler materials has depended solely on an adsorption process. Results from the author's study, employing both theoretical and empirical approaches, have indicated that...