GENETIC POLYMORPHISM AT THE Β-LACTOGLOBULIN LOCUS IN A DAIRY HERD OF ROMANIAN SPOTTED AND BROWN OF MARAMURES BREEDS

The objective of the present study was focused on possibilities to estimate the allele and genotype frequencies of β-lactoglobulin (BLG) gene polymorphisms in dairy cattle belonging to two different genetic groups from the Research and Development Station for Bovine Raising Arad in order to have bre...

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Main Authors: DANIELA ILIE, AURELIA SĂLĂJEANU, ANUŢA MAGDIN, CLAUDIA STANCA, I. VINTILĂ
Format: Article
Language:English
Published: Agroprint Timisoara 2023-11-01
Series:Scientific Papers Animal Science and Biotechnologies
Subjects:
Online Access:https://spasb.ro/index.php/public_html/article/view/1695
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author DANIELA ILIE
AURELIA SĂLĂJEANU
ANUŢA MAGDIN
CLAUDIA STANCA
I. VINTILĂ
author_facet DANIELA ILIE
AURELIA SĂLĂJEANU
ANUŢA MAGDIN
CLAUDIA STANCA
I. VINTILĂ
author_sort DANIELA ILIE
collection DOAJ
description The objective of the present study was focused on possibilities to estimate the allele and genotype frequencies of β-lactoglobulin (BLG) gene polymorphisms in dairy cattle belonging to two different genetic groups from the Research and Development Station for Bovine Raising Arad in order to have breeding programs that target an increase in the frequency of the B allele in the dairy cattle population. Genotyping was performed on 20 Romanian Spotted and 18 Brown of Maramures cattle.In order to differentiate the favorable genotype for superior composition and higher cheese yield, we used simple DNA extraction method from fresh blood and techniques based on DNA analysis, which include polymerase chain reaction and restriction fragment length polymorphisms (PCR-RFLP) methods. Employing these techniques we were able to determine the (BLG) genotype of all individuals in a given population under selection, regardless of sex, age or physiological stage. As a result, it is now possible to include information on milk protein genotypes into marker assisted selection programs and consequently improve response to selection.
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spelling doaj.art-a07925c034bd4a9ea4c3f97c5562dd312024-04-09T08:53:17ZengAgroprint TimisoaraScientific Papers Animal Science and Biotechnologies1841-93642344-45762023-11-014111041041695GENETIC POLYMORPHISM AT THE Β-LACTOGLOBULIN LOCUS IN A DAIRY HERD OF ROMANIAN SPOTTED AND BROWN OF MARAMURES BREEDSDANIELA ILIE0AURELIA SĂLĂJEANU1ANUŢA MAGDIN2CLAUDIA STANCA3I. VINTILĂ4Research and Development Station for Bovine Raising - Arad Research and Development Station for Bovine Raising - Arad Research and Development Station for Bovine Raising - Arad Faculty of Animal Science and Biotechnology, Timişoara, România Research and Development Station for Bovine Raising - Arad The objective of the present study was focused on possibilities to estimate the allele and genotype frequencies of β-lactoglobulin (BLG) gene polymorphisms in dairy cattle belonging to two different genetic groups from the Research and Development Station for Bovine Raising Arad in order to have breeding programs that target an increase in the frequency of the B allele in the dairy cattle population. Genotyping was performed on 20 Romanian Spotted and 18 Brown of Maramures cattle.In order to differentiate the favorable genotype for superior composition and higher cheese yield, we used simple DNA extraction method from fresh blood and techniques based on DNA analysis, which include polymerase chain reaction and restriction fragment length polymorphisms (PCR-RFLP) methods. Employing these techniques we were able to determine the (BLG) genotype of all individuals in a given population under selection, regardless of sex, age or physiological stage. As a result, it is now possible to include information on milk protein genotypes into marker assisted selection programs and consequently improve response to selection.https://spasb.ro/index.php/public_html/article/view/1695β-lactoglobulinpcr-rflp analysesdna genotype
spellingShingle DANIELA ILIE
AURELIA SĂLĂJEANU
ANUŢA MAGDIN
CLAUDIA STANCA
I. VINTILĂ
GENETIC POLYMORPHISM AT THE Β-LACTOGLOBULIN LOCUS IN A DAIRY HERD OF ROMANIAN SPOTTED AND BROWN OF MARAMURES BREEDS
Scientific Papers Animal Science and Biotechnologies
β-lactoglobulin
pcr-rflp analyses
dna genotype
title GENETIC POLYMORPHISM AT THE Β-LACTOGLOBULIN LOCUS IN A DAIRY HERD OF ROMANIAN SPOTTED AND BROWN OF MARAMURES BREEDS
title_full GENETIC POLYMORPHISM AT THE Β-LACTOGLOBULIN LOCUS IN A DAIRY HERD OF ROMANIAN SPOTTED AND BROWN OF MARAMURES BREEDS
title_fullStr GENETIC POLYMORPHISM AT THE Β-LACTOGLOBULIN LOCUS IN A DAIRY HERD OF ROMANIAN SPOTTED AND BROWN OF MARAMURES BREEDS
title_full_unstemmed GENETIC POLYMORPHISM AT THE Β-LACTOGLOBULIN LOCUS IN A DAIRY HERD OF ROMANIAN SPOTTED AND BROWN OF MARAMURES BREEDS
title_short GENETIC POLYMORPHISM AT THE Β-LACTOGLOBULIN LOCUS IN A DAIRY HERD OF ROMANIAN SPOTTED AND BROWN OF MARAMURES BREEDS
title_sort genetic polymorphism at the β lactoglobulin locus in a dairy herd of romanian spotted and brown of maramures breeds
topic β-lactoglobulin
pcr-rflp analyses
dna genotype
url https://spasb.ro/index.php/public_html/article/view/1695
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