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Rural Digital Europe Publications BG

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Rural Digital Europe Publications BG

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1,064 research outcomes, page 1 of 107
  • publication . 2022
    Open Access
    Authors:
    Zoya M. Tsymbalyuk; Daniella Ivanova; Lyudmila M. Nitsenko;
    Persistent Identifiers
    Publisher: Walter de Gruyter GmbH

    Pollen morphology of herbarium specimens of four Centranthus species (C. ruber, C. longiflorus, C. kellereri and C. calcitrapae) was studied using LM and SEM. The research aim was to provide data on their pollen characteristics and to evaluate the taxonomic value of the...

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  • publication . Article . 2022
    Closed Access
    Authors:
    Chang Jian-Min; Cai Liping;
    Persistent Identifiers
    Publisher: Springer Science and Business Media LLC

    According to modeling simulation and experiments study, the heat and mass transfer phenomenon in wood during drying processes was analyzed. The results indicate: at initial stage of drying, moisture movement in wood is due to capillary force, heat transfer is major effe...

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  • publication . Article . 2021
    Open Access English
    Authors:
    Vladimir Sakalian; Enrico Migliaccio; Victor Gashtarov; Danail Doychev; Georgi Georgiev;
    Persistent Identifiers
    Publisher: Forest Research Institute (Bulgarian Academy of Sciences)
    Country: Bulgaria

    Data about the distribution and host plants of 47 species group taxa from subfamily Buprestinae are presented. In this study, three localities of Anthaxia (Anthaxia) suzannae were reported for the first time in Bulgaria. In addition, Paliurus spina-christi was establish...

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  • publication . Article . 2021
    Open Access
    Authors:
    R. Mineva; V. Yankova; N. Valchev;
    Persistent Identifiers
    Publisher: Trakia University
    Country: Bulgaria

    Abstract. In recent years, there has been a significant increase in the number of cotton bollworm (Helicoverpa armigera Hb., 1808) due to changing climatic conditions, the covert life cycle of caterpillars and the formation of resistance in the populations to some of th...

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  • publication . Article . 2021
    Open Access
    Authors:
    N. Naydenova;
    Persistent Identifiers
    Publisher: Тракийски университет
    Country: Bulgaria

    Abstract. The predominant influence on the structural-mechanical characteristics (hardness, brittleness, etc.) and the chemical parameters (acidity, oxidation-reduction potential, etc.) of butter is exerted by its lipid composition. The aim of the study was to establish...

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  • publication . Article . 2021
    Open Access
    Authors:
    H. Lukanov; I. Pavlova; A. Genchev;
    Persistent Identifiers
    Publisher: Тракийски университет
    Country: Bulgaria

    Abstract. The study was conducted with 224 domestic quails from the specialized meat-type WG line. The duration of fattening period and sex on productive traits, slaughter traits and meat quality of quails was evaluated. The study has shown that the longer duration of t...

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  • publication . Article . 2021
    Open Access
    Authors:
    I. Marinov; D. Dimov; T. Penev;
    Persistent Identifiers
    Publisher: Тракийски университет
    Country: Bulgaria

    Abstract. The aim of the study was to determine the dependence between Test Day (TD) milk productivity traits and somatic cells count (SCC) in milk and also the influence of the factors: farm, parity and TD recording season of Holstein cows. The survey included a total ...

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  • publication . Article . 2021
    Open Access English
    Authors:
    Chobanova, S.; Penkov, D.;
    Persistent Identifiers
    Publisher: Trakia University. Faculty of Agriculture, Stara Zagora
    Country: Bulgaria

    Abstract. Using adapted methods for balanced experiments with poultry, the true digestibility coefficients of the essential amino acids of two high protein sunflower meals – 40+® and 47® have been established. The true digestibility coefficients by using two methods – w...

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  • publication . Article . 2021
    Open Access
    Authors:
    G. Hristova; M. Dallev; G. Tihanov;
    Persistent Identifiers
    Publisher: Trakia University
    Country: Bulgaria

    Abstract. A turf seed drill (STS-80) has been designed, in which the seeds from the sowing machines are sent to the soil through seed pipes. The size of the seeds is relatively small, therefore it is a requirement for them to be sown at a depth between 0.5 cm and 1.5 cm...

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  • publication . Article . 2021
    Open Access
    Authors:
    R. Mineva; V. Yankova; N. Valchev;
    Persistent Identifiers
    Publisher: Trakia University
    Country: Bulgaria

    Abstract. In growing four tomato varieties in greenhouses, the effect of a conventional and integrated scheme for control of tomato leaf miner (Tuta absoluta Meyrick, 1917) was studied. Six consecutive treatments were performed at ten-day intervals. The conventional sch...

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1,064 research outcomes, page 1 of 107