Search Results - "Tsvetkov, Valeri"

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    PROFILE OF THE ORGANIZATIONAL CULTURE IN YOUTH CLUB FOOTBALL (THE PRESENT SITUATION IN BLAGOEVGRAD REGION) by Popkochev, Trayan, Tsvetkov, Valeri

    Published in Journal of applied sports sciences (20-12-2021)
    “…The end of the crisis in Bulgarian football is discussed through the perspective of solving the problems in youth football. Although organizational culture is…”
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    Journal Article
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    Purification and properties of heat stable α-amylase from Bacillus brevis by TSVETKOV, V. T, EMANUILOVA, E. I

    Published in Applied microbiology and biotechnology (01-09-1989)
    “…An extracellular alpha -amylase has been isolated from a continuous culture of a thermophilic strain of Bacillus brevis . This enzyme was purified eightfold…”
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    Journal Article