Functional features of platelets at the beginning of ontogenesis in purebred calves of the Yaroslavl breed

After birth, calves develop an increased ability of platelets to aggregate. At the same time, during the newborn phase, the level of inactive platelets in the blood of the Yaroslavl breed calves slightly decreases. The total intravascular activity of platelets in their blood during the study increas...

Full description

Bibliographic Details
Main Authors: Vorobyeva Nadezhda, Medvedev Ilya
Format: Article
Language:English
Published: EDP Sciences 2023-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/68/e3sconf_itse2023_01015.pdf
_version_ 1797658705954603008
author Vorobyeva Nadezhda
Medvedev Ilya
author_facet Vorobyeva Nadezhda
Medvedev Ilya
author_sort Vorobyeva Nadezhda
collection DOAJ
description After birth, calves develop an increased ability of platelets to aggregate. At the same time, during the newborn phase, the level of inactive platelets in the blood of the Yaroslavl breed calves slightly decreases. The total intravascular activity of platelets in their blood during the study increased by 10.4%. The number of various platelet aggregates suspended in the blood of calves during the observation showed an upward trend. This was caused by an increase in their platelet thromboxane synthesis, an increase in the number of mobile adenosine phosphates in platelet granules and an increase in actin and myosin levels in them. As a result of the study, it becomes clear that for the Yaroslavl breed calves during the first 10 days of life, an increase in the severity of platelet aggregation and secretion is characteristic. Apparently, this helps to create optimal conditions for them to realize hemocirculation and metabolism, and therefore for the successful growth of animals of this breed.
first_indexed 2024-03-11T18:03:13Z
format Article
id doaj.art-6bec250d130745fbb1279f75ce4bd6c6
institution Directory Open Access Journal
issn 2267-1242
language English
last_indexed 2024-03-11T18:03:13Z
publishDate 2023-01-01
publisher EDP Sciences
record_format Article
series E3S Web of Conferences
spelling doaj.art-6bec250d130745fbb1279f75ce4bd6c62023-10-17T08:49:10ZengEDP SciencesE3S Web of Conferences2267-12422023-01-014310101510.1051/e3sconf/202343101015e3sconf_itse2023_01015Functional features of platelets at the beginning of ontogenesis in purebred calves of the Yaroslavl breedVorobyeva Nadezhda0Medvedev Ilya1South-West state UniversityRussian State Social University, Faculty of MedicineAfter birth, calves develop an increased ability of platelets to aggregate. At the same time, during the newborn phase, the level of inactive platelets in the blood of the Yaroslavl breed calves slightly decreases. The total intravascular activity of platelets in their blood during the study increased by 10.4%. The number of various platelet aggregates suspended in the blood of calves during the observation showed an upward trend. This was caused by an increase in their platelet thromboxane synthesis, an increase in the number of mobile adenosine phosphates in platelet granules and an increase in actin and myosin levels in them. As a result of the study, it becomes clear that for the Yaroslavl breed calves during the first 10 days of life, an increase in the severity of platelet aggregation and secretion is characteristic. Apparently, this helps to create optimal conditions for them to realize hemocirculation and metabolism, and therefore for the successful growth of animals of this breed.https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/68/e3sconf_itse2023_01015.pdf
spellingShingle Vorobyeva Nadezhda
Medvedev Ilya
Functional features of platelets at the beginning of ontogenesis in purebred calves of the Yaroslavl breed
E3S Web of Conferences
title Functional features of platelets at the beginning of ontogenesis in purebred calves of the Yaroslavl breed
title_full Functional features of platelets at the beginning of ontogenesis in purebred calves of the Yaroslavl breed
title_fullStr Functional features of platelets at the beginning of ontogenesis in purebred calves of the Yaroslavl breed
title_full_unstemmed Functional features of platelets at the beginning of ontogenesis in purebred calves of the Yaroslavl breed
title_short Functional features of platelets at the beginning of ontogenesis in purebred calves of the Yaroslavl breed
title_sort functional features of platelets at the beginning of ontogenesis in purebred calves of the yaroslavl breed
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/68/e3sconf_itse2023_01015.pdf
work_keys_str_mv AT vorobyevanadezhda functionalfeaturesofplateletsatthebeginningofontogenesisinpurebredcalvesoftheyaroslavlbreed
AT medvedevilya functionalfeaturesofplateletsatthebeginningofontogenesisinpurebredcalvesoftheyaroslavlbreed