Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Olga, Kvan"'
Publikováno v:
AIMS Agriculture and Food, Vol 6, Iss 1, Pp 360-380 (2021)
The aim of the study was to evaluate the effect of coumarin and Bacillus cereus derivatives on the productivity and ecology of the caecum of broilers. Assessment of phytochemicals and their synergistic effect with probiotics on the ecological state o
Externí odkaz:
https://doaj.org/article/919e8d71a6e54c48b73c7b94282e95fa
Publikováno v:
Veterinary World, Vol 13, Iss 11, Pp 2484-2492 (2020)
Background and Aim: Progressive antibiotic resistance has become the primary threat to public health. The search for alternative substances with similar effects is now a global challenge for poultry farming. The aim of this study was to investigate t
Externí odkaz:
https://doaj.org/article/c271e57f060244c7baf2237a353cb224
Autor:
Galimzhan Duskaev, Olga Kvan
Publikováno v:
Animal Husbandry and Fodder Production. 105:131-145
Publikováno v:
Agrarian Bulletin of the. :28-34
The study is aimed at studying the effect of the probiotic strain Bifidobacterium longum on the content of chemical elements in the biological tissues of broiler chickens against the background of a mineral-deficient diet. Methods. The research was c
Publikováno v:
AIMS Agriculture and Food. 6:360-380
The aim of the study was to evaluate the effect of coumarin and Bacillus cereus derivatives on the productivity and ecology of the caecum of broilers. Assessment of phytochemicals and their synergistic effect with probiotics on the ecological state o
Publikováno v:
Environmental Science and Pollution Research. 27:17393-17400
The role of chemical elements in an organism is versatile and multifunctional. However, you should pay attention to the reaction of the organism on the introduction of chemical elements with different biological roles, which is predetermined by the p
Autor:
Olga Kvan, Oksana Shoshina, Galimzhan Duskaev, Elvina Shajahmetova, Elena Shejjda, Svyatoslav Lebedev
Publikováno v:
J Anim Sci
Fats are concentrated energy sources for cattle growth, but their inclusion in the diet has a huge impact on the taxonomic composition of the rumen. The aim of this study was to evaluate the effect of supplemental linseed oil administration (3% of dr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::640995eafa1e0224d22a9d50abde3bdb
https://europepmc.org/articles/PMC8499183/
https://europepmc.org/articles/PMC8499183/
Autor:
Elena Shejjda, Shamil Rakhmatullin, Albert Rysaeff, Olga Kvan, B S Nurzhanov, Galimzhan Duskaev, Roman Tuzikov
Publikováno v:
J Anim Sci
Today, the search for new antibacterial natural agents based on plant raw materials is relevant. These raw materials have promising secondary metabolites that reduce the formation of methane in the ruminant scar. The aim of this study was to evaluate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aa0413d1eb45a4ba63d43fd7e975ec6d
https://europepmc.org/articles/PMC8499181/
https://europepmc.org/articles/PMC8499181/
Autor:
Tat-yana E. Klimova, Elvina Shajahmetova, Elena Shejjda, Olga Kvan, Sergej Miroshnikov, Shamil Rakhmatullin, Svyatoslav Lebedev
Publikováno v:
J Anim Sci
The aim of our study was to determine the possibility of using ultrafine Fe particles (2.2 mg/head/day) as modulators of metabolic activity when using vegetable soybean and sunflower oils in ruminant diets. The studies carried out on calves with exte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2ef4de048ec03ad49891f70bebe952a9
https://europepmc.org/articles/PMC8499185/
https://europepmc.org/articles/PMC8499185/
Autor:
Galimzhan Duskaev, Olga Kvan
Publikováno v:
Biointerface Research in Applied Chemistry. 9:4168-4171
Modern research shows that several plant extracts containing tannins can improve the nutrition and the health status of farm livestock. In view of the fact that there is a certain dependence of the tannin activity on the source, geographical distribu