Study of the relationship between the age of the rams and the quality of their ejaculates obtained outside the breeding season von Andreeva, Madlena, Stefanov, Rossen

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Effect of prooxidants and chelator Desferal on the oxidative status and sperm motility of Muscovy semen von Gerzilov, Vasko, Alexandrova, Albena, Andreeva, Madlena, Tsvetanova, Elina, Georgieva, Almira, Petrov, Petar, Stefanov, Rossen

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Effect of Different Extenders and Storage Periods on Motility and Fertility of Ram Sperm von Stefanov, Rossen Georgiev, Anev, Georgi, Abadjieva, Desislava Vasileva

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Effect of supplementation with inorganic and organic selenium on sperm quality and quantity in north-east Bulgarian merino rams von Stefanov, Rossen, Chervenkov, Mihail, Anev, Georgi, Maksimovic, Nevena, Andreeva, Madlena, Ivanova, Teodora, Milovanovic, Aleksandar

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Relationship between morphometric parameters and oocyte competence of Sus Scrofa von Blagova, Hristina, Abadjieva, Desislava, Stefanov, Rossen

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Preventive effect of Desferal on sperm motility and morphology von Nenkova, Galina, Stefanov, Rossen, Chervenkov, Mihail, Alexandrova, Albena

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Improvement of the Antioxidative Status of Pig Ovaries by Selenopyran Treatment von Abadjieva, Desislava Vasileva, Kistanova, Elena K., Marchev, Yordan, Nedeva, Radka, Vaisberg, Chaika, Stefanov, Rossen Georgiev, Boryaev, Gennadiy, Nevitov, Mihail

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ACTIVITY OF NADH-TETRAZOLIUM REDUCTASE IN RAM SEMEN DURING LIQUID AND CRYOPRESERVATION von Rossen STEFANOV

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ACTIVITY OF NADH-TETRAZOLIUM REDUCTASE IN RAM SEMEN DURING LIQUID AND CRYOPRESERVATION von Stefanov, Rossen

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Effect of the administration of PGF2α analogue to extend boar semen on sperm motality, morphology and kinematic parameters von Mihail Chervenkov, Teodora Ivanova, Paulina Taushanova, Rossen Stefanov, Boyko Georgiev

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Effect of the Administration of PGF2α Analogue to Extended Boar Semen on Sperm Motility, Morphology and Kinematic Parameters von Chervenkov, Mihail, Ivanova, Teodora, Taushanova, Paulina, Stefanov, Rossen, Georgiev, Boyko

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CRYOPRESERVATION OF RAM SPERM FROM AUTOCHTHONOUS BREEDS DURING A NON-MATING SEASON von Milko SABEV, Ivan NIKOLOV, Maria IVANOVA-KICHEVA, Rossen STEFANOV, Tzvetanka CHEMSHIROVA, Emilia BAYCHEVA, Mariola POPOVA

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ACTIVITY OF NADH-TETRAZOLIUM REDUCTASE IN RAM SEMEN DURING LIQUID AND CRYOPRESERVATION von STEFANOV, Rossen

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CRYOPRESERVATION OF RAM SPERM FROM AUTOCHTHONOUS BREEDS DURING A NON-MATING SEASON von SABEV, Milko, NIKOLOV, Ivan, IVANOVA-KICHEVA, Maria, STEFANOV, Rossen, CHEMSHIROVA, Tzvetanka, BAYCHEVA, Emilia, POPOVA, Mariola

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On a Constrained Infinite-Time Horizon Linear Quadratic Game von Krastanov, Mikhail I., Rozenov, Rossen, Stefanov, Boyan K.

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The Framework of the Maintenance Ecosystem Services Provided by Agroecosystems on the Territory of Bulgaria von Kenarova, Anelia, Tzonev, Rossen, Boteva, Silvena, Bogoev, Valentin, Nikolov, Marian, Pachedjieva, Kalina, Traykov, Ivan, Simeonovska-Nikolova, Daniela, Dimitrov, Krastio, Stefanov, Vladimir, Bakardjieva, Hristina, Dimitrova, Tsveta, Nachev, Georgi

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Riemann-Hilbert problem, integrability and reductions von Gerdjikov, Vladimir S, Ivanov, Rossen I, Stefanov, Aleksander A

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Clinical and bacteriological results from the administration of Cefepime (Maxipime) in patients with severe sepsis von Stefanov, Chavdar, Doikov, Ilian, Dimov, Rossen, Deenichin, George, Delikostadinov, George

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