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7 results

  1. Bull. Spec. CORESTA Congress, Lisbon, 2000, p. 54, AP4

    Study of factors influencing the concentration of tobacco-specific nitrosamines (TSNA) in air-cured tobaccos

    DE ROTON C.; SAN L.H.; VERRIER J.L.; VIDAL B.
    Altadis - Institut du Tabac, Bergerac, France
    Several experiments were conducted in 1997 and 1998 at the Bergerac Tobacco Institute to investigate the effets of variety, nitrogen fertilization and after-curing storage modes on TSNA concentrations in air-cured tobaccos, Burley and dark types. The...
  2. CORESTA Meeting, Agronomy/Phytopathology, Montreux,1997, PT13

    Morphological and cytological characteristics of somatic hybrids between N. tabacum and N. megalosiphon

    ILCHEVA V.; SAN L.H.; DORLHAC F.
    Bulgarian Academy of Science, Institute of Genetics, Sofia, Bulgaria.
    Somatic hybrid plants between N. tabacum (IVB ( bar )) and N. megalosiphon ( npt II) were recovered after polyethylene glycol (PEG) - mediated fusion and electrofusion. The hybrid calli were selected on plant regeneration medium on the basis of...
  3. Tob. Sci., 1995, 39-15, p. 92-99, ISSN. 0082-4523

    Field evaluation of transgenic tobacco cultivars resistant to oxynil herbicides

    DELON R. PELISSIER B.; SAN L.H.; BORROD G.; TANCOGNE J.; FREYSSINET G.
    Institut du Tabac, SEITA (Societe Nationale d'Exploitation Industrielle des Tabacs, et Allumettes), Bergerac, France; Rhone Poulenc, Secteur Agro., Lyon, France; Rhone Poulenc, Direction Scientifique, Courbevoie, France
    The hydroxybenzonitrile (oxynil) herbicides (bromoxynil and ioxynil) are a family of postemergence herbicides used for dicot-weed control in cereal, onion, and garlic crops. The resistance to these herbicides in monocots appears to be due to the...