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  1. Bull. Spec. CORESTA Symposium, Winston-Salem, 1982, p. 20, S10, ISSN.0525-6240

    Concentration of semi-volatile components in cigarette smoke by puff number

    SAWADA H.; KAWAMOTO J.; KOTANI M.
    Daicel Chemical Industries Ltd. Filter Products R&D, Osaka, Japan
    The filtration efficiencies of cellulose acetate charcoal filters for removal of such semi-volatile compounds as acetaldehyde, isoprene, acetone, benzene, and toluene were studied. Acetaldehyde deliveries on a per puff basis were determined for the ...
  2. Bull. Spec. CORESTA Symposium, Winston-Salem, 1982, p. 65, P07, ISSN.0525-6240

    Evaluation of recent fungicides on the control of seed bed diseases of tobacco

    NAGARAJAN K.; REDDY T.S.N.
    Central Tobacco Research Institute (CTRI), Division of Plant Pathology, Rajahmundry (A.P.), India
    In India, the most common endemic seed bed diseases on tobacco are damping off (Pythium aphanidermatum), black shank (Phytophthora parasitica f. nicotianae), and the frogeye spot (Cercospora nicotianae). These diseases together cause heavy damage during ...
  3. Bull. Spec. CORESTA Symposium, Winston-Salem, 1982, p. 70, P11, ISSN.0525-6240

    Performance of mosaic and powdery mildew resistant tobacco varieties in India

    SASTRI A.B.; NAGARAJAN K.; ELIAS N.A.; MOSES J.S.L.; REDDY T.S.N.
    Central Tobacco Research Institute (CTRI), Division of Plant Pathology, Rajahmundry (A.P.), India
    Initial screening of germ plasm indicated that, among Nicotiana tabacum cultivars,"Kuofan"was resistant to the Indian strain of Erysiphe cichoracearum and"Vamorr-50"was resistant to the Indian strain of tobacco mosaic virus. In India, ...
  4. Bull. Spec. CORESTA Symposium, Winston-Salem, 1982, p. 79, AP3, ISSN.0525-6240

    Dihaploid-type isogenous Lines and their use in tobacco quality improvement

    PATRASCU M.; EUGEN I.; DECULESCU G.
    Central Research Station for Tobacco Culture and Industrialization, Bucharest, Romania.
    Isogenous lines were obtained by doubling the chromosomal set of androgenetic haploids achieved byïn vitro"anther culture derived from inter- and intraspecific Nicotiana hybrids that were in the F1-F4 generation. Dihaploid genomes that include ...