Search Results

14 results

  1. CORESTA Meeting, Smoke Science/Product Technology, 2019, Hamburg, ST 35

    Chemometric and analytical tools directed to improve the selection of raw materials for long-filler cigar manufacture

    BORGES MIRANDA A.(1); ÁLVAREZ PRIETO M.(2,4); PÉREZ MARTÍNEZ C.(3); JIMÉNEZ CHACÓN J.(4); MOREJÓN FUENTES O.(1); GONZÁLEZ DÍAZ M.(1); HERNANDEZ REYES M.E.(1); MARQUEZ LEYVA I.(1); HERNÁNDEZ SANTANA Y.(1)
    (1) Instituto de Investigaciones del Tabaco, San Antonio de los Baños, Artemisa, Cuba; (2) Facultad de Química, Universidad de La Habana, Departamento de Química Analítica, La Habana, Cuba; (3) Facultad de Química, Universidad de La Habana, Departamento de Química-Física, La Habana, Cuba; (4) Laboratorio Universitario de la Composición y Estructura de la Sustancia (LUCES), Universidad de La Habana, La Habana, Cuba
    Defining chemical specifications of raw materials, and having adequate analytical methodologies with known tolerances at a reasonable cost is a need for tobacco companies. They allow a better management of batches of raw materials produced. Three ...
  2. CORESTA Congress, Edinburgh, 2010, APPOST 14

    Aloe vera aqueous extracts: Potential explanation at molecular level of its allelopathic effect of over Nicotiana tabacum plants.

    GEADA LOPEZ D.; IZQUIERDO A.; JO M.; GEADA LOPEZ G.; HERNANDEZ B.; MAESTRE BATLLE D.
    Tobacco Research Institute, Havana, Cuba.
    Positive allelopathic effects of Aloe vera extracts for medical, pharmaceutical and cosmetic applications on humans have been well documented over many years. However its vegetal applications are not so well described. More than 10 years ago, Pinar del ...
  3. CORESTA Meeting, Agronomy/Phytopathology, Krakow, 2007, APPOST 09

    Molecular characterization of Cuban isolates from Peronospora hyoscyami sp. tabacina

    SILVA LARRAÑAGA Y.K.; MUIÑO B.; CHACÓN O.; CRESPO J.A.; BORRÁS O.
    Tobacco Research Institute, Havana, Cuba.
    Peronospora hyoscyami de Bary f. sp. tabacina, the oomycete that causes blue mould of tobacco, is an extremely destructive pathogen with aerially transported sporangiospores. Since 1979, P. hyoscyami f.sp. tabacina has caused billions of dollars of damage ...
  4. Beitr. Tabakforsch. Int./Contrib. Tob. Research, 2006, 22-2, p. 114-24., ISSN.0173-783X

    Large-scale identification of expressed sequence tags (ESTs) from Nicotiana tabacum by normalized cDNA library sequencing

    PEREZ ALVAREZ S.; CABEZAS MONTERO D.; HAI-TAO DONG
    Agrarian University of Havana, Havana, Cuba.
    An expressed sequence tags (EST) resource for tobacco plants (Nicotiana tabacum) was established using high-throughput sequencing of randomly selected clones from one cDNA library representing a range of plant organs (leaf, stem, root and root base). Over ...
  5. CORESTA Congress, New Orleans, 2002, AP 32

    Efficiency of potash fertilizers applied in fertigation on the production and chemical composition of tobacco leaves

    GUERRA MILIANS J.G.; MARCHAND M.; PEREZ CABRERA O.; BOURRIÉ B.
    Est. Exp. del Tabco San Juan y Martinez, Finca Vivero, San Juan y Martinez, Pinar del Rio, Cuba.
    Fertilization in tobacco cropping is a prerequisite for high yield and quality production. Potassium plays a key role in determining some important quality parameters such as leaf color, texture, hygroscopic properties, combustibility, sugar and alkaloid ...
  6. CORESTA Meeting, Agronomy/Phytopathology, Cape Town, 2001, APPOST 05

    Cuban tobacco collection (Nicotiana tabacum) : its composition and more significant contribution

    TORRECILLA GUERRA G.
    Instituto de Investigaciones de Tabaco, San Antonio de los Banos, La Habana, Cuba.
    The genetic ressource of Nicotiana tabacum L. existing at the Tobacco Research Institute of Cuba is presented. It has 758 N. tabacum accessions and 19 wild species of the Nicotiana genus. Foreign varieties and all the primitive and local materials of the ...
  7. CORESTA Meeting, Agronomy/Phytopathology, Cape Town, 2001, APPOST 06

    New Cuban flue-cured tobacco varieties resistant to blue mold and other diseases

    GARCIA CRUZ H.
    Instituto de Investigaciones de Tabaco, San Antonio de los Banos, La Habana, Cuba.
    Flue-cured tobacco is used in order to meet the worldwide demand of cigarettes. The main diseases that affect tobacco in Cuba are blue mold (Peronospora tabacina Adam), black shank (Phythophtora parasitica var. nicotianae) and Tobacco Mosaic Virus (TMV), ...