Visualization and measurement of teat structures in Black-and-White cows through ultrasonography

by Ivan Fasulkov, Nasko Vasilev, Manol Karadaev, Galina Dineva
Published 2014-03-01

Use of hormonal and ultrasonographic examinations to determine the fetal number in Bulgarian local goats

by Manol Karadaev, Ivan Fasulkov, Radina Vasileva, Nasko Vasilev
Published 2019-10-01

The use of ultrasonographic measurement of the heart size and fetal heart rate variation for gestational age determination in local Bulgarian goats

by Manol Karadaev, Ivan Fasulkov, Nasko Vasilev, Stefka Atanasova
Published 2021-09-01

Doppler ultrasound measurements of the blood flow velocity in the fetal heart and aorta in Bulgarian White milk goats

by Ivan R. Fasulkov, Manol Karadaev, Nasko Vasilev, Kalin Hristov, Ivan Fedev
Published 2021-07-01

Oxytetracycline Pharmacokinetics After Intramuscular Administration in Cows with Clinical Metritis Associated with <i>Trueperella Pyogenes</i> Infection

by Rositsa Mileva, Manol Karadaev, Ivan Fasulkov, Tsvetelina Petkova, Nikolina Rusenova, Nasko Vasilev, Aneliya Milanova
Published 2020-07-01

Resumption of Cyclic Ovarian Activity by Herbal Preparation AyuFertin in Bulgarian Murrah Buffaloes at Early Postpartum

by Yordanka Ilieva, Nasko Vasilev, Ivan Fasulkov, Pencho Penchev, Desislava Abadjieva, Vanya Mladenova, Ayla Ilyazova, Dasha Mihaylova, Stanimir Yotov, Elena Kistanova
Published 2021-02-01