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30 results

  1. CORESTA Congress, Quebec, 2014, Agronomy/Phytopathology Groups, APPOST 03

    Agrobacterium T-DNA in Nicotiana tomentosiformis and other Nicotiana species

    CHEN K.(1); DORLHAC DE BORNE F.(2); SZEGEDI E.(3); OTTEN L.(1)
    (1) Department of Molecular Mechanisms of Phenotypic Plasticity, Institut de Biologie Moléculaire des Plantes du C.N.R.S., Strasbourg, France; (2) National Agricultural Research and Innovation Centre (NARIC), Research Institute for Viticulture and Enology, Experimental Station of Kecskemét, Hungary; (3) Imperial Tobacco Group, Institut du Tabac, Bergerac, France
    Agrobacterium rhizogenes induces growth of aberrant roots with bacterial T-DNA; some roots can spontaneously regenerate into plants carrying T-DNA fragments. T-DNAs contain genes that are expressed in plants which normally lead to root growth and to the ...
  2. CORESTA Meeting, Smoke Science/Product Technology, 2011, Graz, ST 26

    Nicotine particle / gas phase distribution trends: denuder tube studies

    JOHN E.(1); LIU C.(1); McAUGHEY J.(1); MARINER D.(1); McADAM K.G.(1); DOBE S.(2); SEBESTYEN Z.(2); BAKOS I.(2)
    (1) British American Tobacco, Group R&D, Southampton, UK; (2) Chemical Research Center, Hungarian Academy of Sciences, Budapest, Hungary
    Mainstream cigarette smoke comprises a complex dynamic mixture of many thousand substances resulting from the incomplete combustion of tobacco. Substances may be distributed within the gas and / or particle phases of smoke. A specific substance, such as ...
  3. Beitr. Tabakforsch. Int./Contrib. Tob. Research, 2010, 24-1, p. 24-8., ISSN.0173-783X

    Biochemical studies on curing and fermentation processing periods of different tobacco plant (Nicotiana tabacum l.) cultivars.

    SZEDLJAK I.; KOEHEGYI K.S.; KOSARY J
    Corvinus University of Budapest, Faculty of Food Sciences, Dept. of Grain and Industrial Plant Technology, Budapest, Hungary
    We studied the changes in the activity of the enzymes polyphenol oxidase (PPO) and peroxidase (POX), the concentration of total soluble phenolic compounds and soluble protein content in different tobacco cultivars (Virginia and Burley) during curing. The ...
  4. Bull. Spec. CORESTA Congress, Yokohama, 1996, p. 129, A22

    Reduction of cost and improvement of the quality of flue-cured tobacco by a new curing method and equipment

    KEREKES B.
    Gödöllö University, College of Agriculture, Nyiregyhaza, Hungary.
    In Hungary many types of curing barns are used for the production of flue-cured tobacco. In these equipments the air-circulation is the usual (from bottom to up), which is not advantageous in the rack-type barns. In the old equipment there are big fans ...