6 results for “Alena Belaya”

Research ArticleOpen accessIn the author namesEffectiveness of the Use of Genetic Markers of Meat Productivity in the Kazakh White-Headed Breed Identified Using Genome-Wide Association StudyIndira Beishova, Askar Nametov, Alzhan Shamshidin et al.The study aimed to determine the effectiveness of the use of genetic markers in cattle of the Kazakh white-headed breed identified using a genome-wide association study. The object of the study was the livestock of 790 Kazakh white-headed bulls bred in breeding farms of the Republic of Kazakhstan. The study adheres to rigorous ethical standards, with all procedures approved by … …OnLine Journal of Biological Sciences, Vol. 24, Issue 4 · 25 Jun 2024 · 5,023 accessesView PDF Cite

Research ArticleOpen accessIn the author namesMarking of Genetic Resistance to Chlamydia, Brucellosis and Mastitis in Holstein Cows by Using Polymorphic Variants of LTF, MBL1 and TLR9 GenesIndira Beishova, Birzhan Nurgaliyev, Alena Belaya et al.The purpose of the research is to study the association of polymorphic variants of the Toll-Like Receptor 9 (TLR9), Mannose-Binding Lectin 1 (MBL1), and Lactoferrin (LTF) genes with the incidence of chlamydia, brucellosis and mastitis in Holstein cows. Samples of Holstein cows with established diagnoses of chlamydia, brucellosis, and mastitis were characterized by the nature of the correspondence of the … …American Journal of Animal and Veterinary Sciences, Vol. 18, Issue 2 · 6 May 2023 · 6,157 accessesView PDF Cite

Research ArticleOpen accessIn the author namesDetermination of Diplotypes Associated with Meat Productivity in Cattle Breeds Common in the Territory of the Republic of KazakhstanAskar Mirzahmetovich Nametov, Indira Saltanovna Beishova, Alena Valentinovna Belaya et al.Technologies for genetic labeling of economically useful traits using polymorphic variants of genes that control the rate of growth and development of animals make it possible to assess the genetic potential of an animal immediately after birth, which significantly reduces time and financial costs. This study aimed to identify paired combinations of the genes growth hormone, growth hormone receptor, and … …OnLine Journal of Biological Sciences, Vol. 22, Issue 3 · 17 Aug 2022 · 6,187 accessesView PDF Cite

Research ArticleOpen accessIn the author namesMarking of Meat Productivity Features in Pairs of bGH, bGHR and bIGF-1 Polymorphic Genes in Aberdeen-Angus CattleLaura Zhanedilovna Dushayeva, Askar Myrzahmetovich Nametov, Indira Saltanovna Beishova et al.The purpose of the study is to identify paired combinations associated with meat productivity in Aberdeen-Angus cattle for the genes of the somatotropin cascade (growth hormone bGH, growth hormone receptor bGHR, insulin-like growth factor-1 bIGF-1). The determination of animal genotypes was carried out by PCR-RFLP. Results of statistical processing was carried out using the software capabilities of "Microsoft Excel 2010" … …OnLine Journal of Biological Sciences, Vol. 21, Issue 2 · 22 Jun 2021 · 6,899 accessesView PDF Cite