Zobrazeno 1 - 6
of 6
pro vyhledávání: '"O. Boyko"'
Publikováno v:
Regulatory Mechanisms in Biosystems. 12:369-373
Eimeriosis of farm animals is one of the most widespread parasitic diseases in the world. In the conditions of the steppe zone of Ukraine Eimeria perforans is more common in rabbits and E. arloingi in sheep and goats. Study of factors which influence
Autor:
Viktor V. Brygadyrenko, O. O. Boyko
Publikováno v:
Folia Oecologica, Vol 48, Iss 1, Pp 42-48 (2021)
We studied the effect of essential oils from Picea abies (Linnaeus) H. Karsten., 1881, Cinnamomum verum J. Presl, 1825, Melaleuca alternifolia (Maiden & Betche) Cheel, 1925, Citrus paradisi Macfadyen, 1830, Rosmarinus officinalis Linnaeus, 1753, Citr
Publikováno v:
Collected Works of Uman National University of Horticulture. 1:171-180
Weed infestation of agricultural crops in Ukraine is growing and is becoming a big threat to stable and high yields. Therefore, today, it is impossible to do without the development of science-based measures to control the level of weed infestation i
Autor:
Pavel Davydenko, I. V. Borovik, N. M. Tishkina, Viktor V. Brygadyrenko, A. Kryvaya, O. O. Boyko, O. М. Kulishenko, I. Biben, V. V. Zazharskyi, Vasyl Chumak
Publikováno v:
Regulatory Mechanisms in Biosystems, Vol 9, Iss 4, Pp 540-545 (2018)
We conducted a comparative analysis of the impact of disinfecting preparations on the cryogenic stains of microorganisms, and also on Haemonchus contortus (Rudolphi 1803), invasive larvae of the ruminants. To test the preparations for disinfection, w
Autor:
Viktor V. Brygadyrenko, O. O. Boyko
Publikováno v:
Regulatory Mechanisms in Biosystems, Vol 9, Iss 1, Pp 118-123 (2018)
Annualy, helminthic diseases are one of the causes of economic losses in agriculture. Ruminantia are most often observed to be infected with nematodes of the gastrointestinal tract, including Strongyloides papillosus and the representatives of the St
Autor:
Philippe Balcou, G. Rey, Brigitte Mercier, Constance Valentin, O. Boyko, Laura Antonucci, E. Papalazarou
Publikováno v:
Acta Physica Hungarica B) Quantum Electronics
Acta Physica Hungarica B) Quantum Electronics, 2006, 26 (3-4), pp.335-342. ⟨10.1556/APH.26.2006.3-4.14⟩
Acta Physica Hungarica B) Quantum Electronics, 2006, 26 (3-4), pp.335-342. ⟨10.1556/APH.26.2006.3-4.14⟩
International audience; In order to develop an intense Extreme Ultra-Violet source based on High Harmonics Generation (HHG) for many applications, we have performed HHG signal optimization experiments. It has been shown that HHG is very sensitive to