Ukrainian Journal of Veterinary Sciences

Valentyn Karpovskyi

All articles

Differences in the serum lipid profile of goats with varying autonomic nervous system tone


Bohdan Boychuk, Valentyn Karpovskyi, Ihor Hryshchuk, Valentyn Karpovskyi, Andrii Hryshchuk
Keywords: lipid metabolism; cholesterol; lipoproteins of varying density; atherogenic index; autonomic regulation

Boychuk, B., Karpovskyi, V., Hryshchuk, I., Karpovskyi, V., & Hryshchuk, A. (2024). Differences in the serum lipid profile of goats with varying autonomic nervous system tone. Ukrainian Journal of Veterinary Sciences, 15(3), 24-40. https://doi.org/10.31548/veterinary3.2024.24

Morpho-physiological features of endometrial and ovarian remodelling in cows during the oestrous cycle


Iryna Bondarenko, Aydzhan Mutlu Yaganoglu, Andrii Lazorenko, Zhanna Koreneva, Valentyn Karpovskyi
Keywords: histological changes in the endometrium; ovarian follicles; ovarian reserve; corpus luteum; physiology of the sexual cycle

Bondarenko, I., Yaganoglu, A.M., Lazorenko, A., Koreneva, Zh., & Karpovskyi, V. (2025). Morpho-physiological features of endometrial and ovarian remodelling in cows during the oestrous cycle. Ukrainian Journal of Veterinary Sciences, 16(3), 26-44. https://doi.org/10.31548/veterinary3.2025.26

Quantitative changes in progesterone, estradiol and follicle-stimulating hormone in the blood serum of cows using hormonal preparations


Lesya Klymkovetska, Valentyn Karpovskyi, Ihor Hryshchuk, Volodymyr Dukhnitsky, Lesia Shuranova
Keywords: cattle breeding; sex hormones; hormonal background; reproductive capacity; immunoenzymatic analysis

Klymkovetska, L., Karpovskyi, V., Hryshchuk, I., Dukhnitsky, V., & Shuranova, L. (2025). Quantitative changes in progesterone, estradiol and follicle-stimulating hormone in the blood serum of cows using hormonal preparations. Ukrainian Journal of Veterinary Sciences, 16(4), 47-62. https://doi.org/10.31548/veterinary4.2025.47