Zobrazeno 1 - 10
of 19
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
Autor:
A. Kyrychenko, O. Boyko, A. Dunich, O. Skufinskyi, N. Kozub, Ivan Mishchenko, Anna Dashchenko, T. Mukha, L. Mishchenko
Publikováno v:
Karantin i zahist roslin. :3-9
Goal. Identify the virus that causes symptoms of dwarfism and non-earing of winter wheat (reduced or no ear formation), and investigate its effect on plant yields. Methods. Visual diagnostics, enzyme-linked immunosorbent assay in double sandwich modi
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
Publikováno v:
Biosystems Diversity, Vol 28, Iss 1, Pp 119-123 (2020)
The study focuses on in vitro effect of aqueous tinctures of 48 species of herbaceous, shrub and tree plants on the first-third stage larvae of Strongyloides papillosus (Wedl, 1856) and third-stage larvae of Haemonchus contortus (Rudolphi, 1803) Cobb
Publikováno v:
Науковий вісник Львівського національного університету ветеринарної медицини та біотехнологій імені С.З. Ґжицького: Серія Ветеринарні науки, Vol 21, Iss 96, Pp 19-27 (2019)
The results over the test of new domestic vaccine against to the blackleg – “ЕМКАРВАК” was brought. The local productive strain C. chauvoei of Л– 7 has high immunogenicity, protective capacity and create immunity duration over 9 mont
Autor:
O. O. Boyko, Viktor V. Brygadyrenko
Publikováno v:
Vestnik Zoologii, Vol 53, Iss 6, Pp 433-442 (2019)
The objective of this study is to evaluate the viability of larval nematodes of ungulates under the infl uence of 14 fl avourings and source materials approved for use in and on foods. Minimum LD50 for L3 Strongyloides papillosus (Wedl, 1856) were ob
Autor:
Viktor V. Brygadyrenko, O. O. Boyko
Publikováno v:
Helminthologia, Vol 56, Iss 3, Pp 202-210 (2019)
Helminthologia
Helminthologia
Summary The laboratory experiment described in this article evaluated the death rate of larvae of Haemonchus contortus (Rudolphi, 1803) nematodes of the Strongylida order and Strongyloides papillosus (Wedl, 1856) of the Rhabditida order under the imp
Publikováno v:
Vestnik Zoologii, Vol 53, Iss 4, Pp 313-324 (2019)
Strongyloides papillosus Wedl, 1856 is one of the most widespread nematodes parasitic in domestic animals. This species has been recorded on almost all continents of the planet. It parasitizes the small intestine of rabbits, sheep and cattle. At labo
Autor:
I. V. Borovik, Viktor V. Brygadyrenko, V. V. Zazharskyi, Pavel Davydenko, A. Kryvaya, Vasyl Chumak, Oleg Kulishenko, V. A. Palchykov, O. O. Boyko
Publikováno v:
Biosystems Diversity, Vol 27, Iss 3, Pp 300-306 (2019)
We have studied the chemical composition and antibacterial profile of ethanolic extract of Punica granatum L. (Lythraceae) on strains of microorganisms in vitro. Analysis using GC-MS showed 5-hydroxymethylfurfural (36.6%), D-sucrose (23.2%), sorbitol