1. Beitr. Tabakforsch. Int./Contrib. Tob. Research, 2002, 20-4, p. 301-11., ISSN.0173-783X

    Wild Nicotiana species as a source of cytoplasmic male sterility in Nicotiana tabacum

    NIKOVA V.; VLADOVA R.
    D. Kostov Inst. of Genetics, Bulgarian Academy of Sciences, Sofia, Bulgaria
    The results of our experiments executed to obtain tobacco male sterile lines through interspecific hybridization are summarized. Ten wild species from the genus Nicotiana : N. excelsior ( exc ), N. amplexicaulis ( amp ), N. rustica ( rus ),...
  2. Beitr. Tabakforsch. Int./Contrib. Tob. Research, 2003, 20-6, p. 394-400., ISSN.0173-783X

    Growth and water relations of sun-cured tobacco irrigated with saline water

    ANGELINA G.; ASCIONE S.; RUGGIERO C.
    University of Naples ''Federico II'', Dept. of Agricultural Engineering and Agronomy, Portici, Naples, Italy.
    We have investigated the effects of saline irrigation on growth and water relations of two sun-cured tobacco genotypes, Xp102 and Px107, which belong to the Xanthia and Perustitza tobacco ecotypes, respectively. We compared three commercial sea salt...
  3. CORESTA Meeting, Agronomy/Phytopathology, Bucharest, 2003, APOST 06

    Development of tobacco mosaic virus (TMV) resistant flue-cured F1 hybrid variety KF118

    CHUNG Y.H.; KEUM W.S.
    KT&G Central Research Institute, Agro-tech. Research Group, Suwon, South Korea.
    Tobacco mosaic virus (TMV), TMV-common strain, causes severe damage at growth, yield and leaf quality on flue-cured tobacco in Korea. Controlling TMV outbreak with cultivating practices and chemicals are limited, thus, the best way would be...
  4. CORESTA Meeting, Agronomy/Phytopathology, Bucharest, 2003, APOST 11

    Nicotiana benthamiana Domin. as a source of aphid resistance in N. tabacum L

    KRUSTEVA D.; NIKOVA V.; VLADOVA R.; DIMITROV B.; PETKOVA A.; IANCHEVA A.
    Bulgarian Academy of Science, Institute of Genetics, Sofia, Bulgaria.
    Tobacco aphids annually cause considerable damage to tobacco production, reducing the yield and in addition transmitting a number of viral pathogens to tobacco. The wild tobacco species N. benthamiana Domin is highly resistant to aphids. Although the...
  5. CORESTA Meeting, Agronomy/Phytopathology, Bucharest, 2003, APOST 12

    Investigation of the interspecific hybrid Nicotiana tabacum L. x N. sanderae Hort. obtained via in vitro techniques

    NIKOVA V.; KRUSTEVA D.; DIMITROV B.; PANDEVA R.; VLADOVA R.
    Bulgarian Academy of Science, Institute of Genetics, Sofia, Bulgaria.
    The cross between Nicotiana tabacum L. (line 329 - oriental tobacco, Djebel type) and N. sanderae Hort. is difficult to carry out because of the existent barriers of incompatibility. When N. sanderae was used as pollinator, a small amount of...
  6. CORESTA Meeting, Agronomy/Phytopathology, Bucharest, 2003, P 08

    Main features of the recent spreading of broomrape in French tobacco crop and efficiency of control methods

    BRAULT M.; GIBOT-LECLERC S.; SALLÉ G.
    Université Pierre et Marie Curie, Laboratoire de Parasitologie Végétale, Paris, France
    In France, the obligate root parasite Orobanche ramosa L. (broomrape) attacks tobacco and causes important yield losses in some areas. It is becoming a real agronomic threat. A national survey has been conducted by ANITTA (National Tobacco Technical...
  7. CORESTA Meeting, Agronomy/Phytopathology, Bucharest, 2003, PPOST 01

    Repellency of herb plants and oils against the green peach aphid, Myzus persicae

    KIM K.W.; JEONG H.C.
    KT&G Central Research Institute, Agro-tech. Research Group, Suwon, South Korea.
    Winged aphids can acquire and transmit PVY within a few minutes. Controlling PVY by insecticides, therefore, is not successful. It may be an effective method of PVY control to repel winged aphids entering tobacco fields. This study was conducted to...
  8. CORESTA Meeting, Smoke Science/Product Technology, Freiburg, 2003, ST 04

    Effects of the characteristics of tipping paper, plug wrap and glue on the cigarette ventilation

    KIM C.R.; KIM J.Y.; SHIN C.H.; ASTL G.
    KT&G Research Institute, Daejeon, South Korea
    The ventilation rate of a ventilated filter cigarette depends on the details of its construction and on the properties of its components such as tobacco column pressure drop, filter pressure drop, tipping paper and plug wrap permeability and vent...
  9. CORESTA Meeting, Smoke Science/Product Technology, Freiburg, 2003, ST 35

    Study of the relation between smoke component and sensory evaluation of cigarettes with the different leaf branding

    HWANG K.J.; RHEE M.S.; RA D.Y.
    KT&G Research Institute, Daejeon, South Korea
    This study was carried out to determine the relationship between smoke components and sensory evaluation by changes of tobacco leaf branding. 7 different cigarettes were made by adding different types of oriental, reconstituted and expanded tobacco...
  10. CORESTA Meeting, Smoke Science/Product Technology, Freiburg, 2003, ST 37

    Fine-cut tobacco: NFDPM ("tar"), nicotine and carbon monoxide smoke yields determined from articles made from the five top selling brands sold in the U.K

    THOMAS F.
    Arista Laboratories Europe, Teddington, UK
    Using International Standard ISO/FDIS 15592[1] Department of Health commissioned Arista Laboratories Europe to acquire, manufacture and machine smoke articles for the five top selling brands of fine cut tobacco on sale in the UK (covering 96.6%...