1. CORESTA Meeting, Agronomy/Phytopathology, Oxford, 1995

    Breeding of potato virus y and black shank resistant Burley tobacco KB 108 and its agronomic characteristics

    JUNG S.H.; CHOI S.J.
    Korea Ginseng and Tobacco Research Institute, Suwon Experiment Station, South Korea.
    The major disease of Burley tobacco ( Nicotiana tabacum L.) in Korea were the vein-necrosis strain of potato virus Y (PVY) and black shank ( Phytophthora parasitica var. nicotianae). The incidence of above two diseases on the Burley tobacco plants...
  2. CORESTA Meeting, Smoke/Technology, Vienna, 1995, ST33

    Analytical methodology of tobacco specific nitrosoamines in environmental tobacco smoke by GC/TEA

    RHEE M.S.; RA D.Y.; RHEE K.S.; YANG K.K
    Korea Ginseng and Tobacco Research Institute, Daejon, South Korea.
    A methodology for the gas chromatographic-thermal energy analyzer (TEA) determination of TSNA in the vapor phase of Environmental Tobacco Smoke (ETS) will be presented. Sampling is performed by drawing air through absorbent tubes containing Amberite...
  3. Tob. Sci., 1995, 39-1, p.18-22., ISSN.0082-4623

    In vitro selection of glyphosate-tolerant tobacco callus lines and expression of herbicide tolerance in regenerated plants

    NEDKOVSKA M .
    Bulgarian Acad. of Science, Inst. of Genetics, Dept. of Cell Genetics, Sofia, Bulgaria.
    The objectives of this study were the selection of glyphosate-tolerant callus cultures of important Bulgarian tobacco ( Nicotiana tabacum L,) cultivars, regeneration of tolerant calli, confirmation of tolerance in regenerated plants, and field...
  4. Tob. Sci., 1995, 39-2, p. 38-42., ISSN.0082-4623

    Hybridization between Nicotiana gossei Domin and N. tabacum L. for development of Oriental tobacco lines resistant to tobacco aphids and diseases

    PALAKARCHEVA M.; STANEVA M.; TSANOVA E.
    Bulgarian Academy of Science, Institute of Genetics, Sofia, Bulgaria.
    The disease- and aphid-resistant species, N. gossei (2n=36), was crossed with N. tabacum cv. Kroumovgrad 90, an Oriental tobacco type. The F1 hybrids from this cross were all sterile. Regenerates of this cross were developed by in vitro methods, and...