Genetic Improvement of Fat and Proteins Production in Select Herds of the Slovak Spotted Breed

The aim this work was to estimate the genetics improvement in selected herds of the Slovak spotted breed. The genetics gain for fat and proteins production in kg was calculated by different methods. Genetics gain was between 3.91 - 5.79 kg for fat production and 3.35 - 4.71 kg for proteins productio...

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Main Authors: Jozef Bujko, Jozef Pjontek, Cyril Hrnčár
Format: Article
Language:English
Published: Agroprint Timisoara 2023-10-01
Series:Scientific Papers Animal Science and Biotechnologies
Subjects:
Online Access:https://spasb.ro/index.php/public_html/article/view/1436
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author Jozef Bujko
Jozef Pjontek
Cyril Hrnčár
author_facet Jozef Bujko
Jozef Pjontek
Cyril Hrnčár
author_sort Jozef Bujko
collection DOAJ
description The aim this work was to estimate the genetics improvement in selected herds of the Slovak spotted breed. The genetics gain for fat and proteins production in kg was calculated by different methods. Genetics gain was between 3.91 - 5.79 kg for fat production and 3.35 - 4.71 kg for proteins production. Increase of inbreeding was estimated to be 0.867 - 1.098 - 1.987 % behind generation. Prediction genetic gain by "Truncation" selection was 0.327 to 1.038 kg for fat, 0.710 to 1.127 kg for proteins in fathers of daughter and 0.476 to 1.184 kg for fat, 1.007 to 1.452 kg for proteins in mothers of daughter.
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spelling doaj.art-579dd59b340646d7847d3145be3bbffb2024-04-10T05:28:38ZengAgroprint TimisoaraScientific Papers Animal Science and Biotechnologies1841-93642344-45762023-10-014322172171436Genetic Improvement of Fat and Proteins Production in Select Herds of the Slovak Spotted BreedJozef Bujko0Jozef Pjontek1Cyril Hrnčár2Department of Genetic and Breeding Biology, Faculty of Agrobiology and Food Resources, Slovak Agricultural University in Nitra, A. Hlinku 2, 949 76 Nitra, Slovak RepublicDepartment of Genetic and Breeding Biology, Faculty of Agrobiology and Food Resources, Slovak Agricultural University in Nitra, A. Hlinku 2, 949 76 Nitra, Slovak RepublicDepartment of Poultry Science and Small Animal Husbandry, Faculty of Agrobiology and Food Resources Slovak Agricultural University in Nitra, A. Hlinku 2, 949 76 Nitra, Slovak RepublicThe aim this work was to estimate the genetics improvement in selected herds of the Slovak spotted breed. The genetics gain for fat and proteins production in kg was calculated by different methods. Genetics gain was between 3.91 - 5.79 kg for fat production and 3.35 - 4.71 kg for proteins production. Increase of inbreeding was estimated to be 0.867 - 1.098 - 1.987 % behind generation. Prediction genetic gain by "Truncation" selection was 0.327 to 1.038 kg for fat, 0.710 to 1.127 kg for proteins in fathers of daughter and 0.476 to 1.184 kg for fat, 1.007 to 1.452 kg for proteins in mothers of daughter.https://spasb.ro/index.php/public_html/article/view/1436cowsgenetic improvementslovak spotted breedfatproteins
spellingShingle Jozef Bujko
Jozef Pjontek
Cyril Hrnčár
Genetic Improvement of Fat and Proteins Production in Select Herds of the Slovak Spotted Breed
Scientific Papers Animal Science and Biotechnologies
cows
genetic improvement
slovak spotted breed
fat
proteins
title Genetic Improvement of Fat and Proteins Production in Select Herds of the Slovak Spotted Breed
title_full Genetic Improvement of Fat and Proteins Production in Select Herds of the Slovak Spotted Breed
title_fullStr Genetic Improvement of Fat and Proteins Production in Select Herds of the Slovak Spotted Breed
title_full_unstemmed Genetic Improvement of Fat and Proteins Production in Select Herds of the Slovak Spotted Breed
title_short Genetic Improvement of Fat and Proteins Production in Select Herds of the Slovak Spotted Breed
title_sort genetic improvement of fat and proteins production in select herds of the slovak spotted breed
topic cows
genetic improvement
slovak spotted breed
fat
proteins
url https://spasb.ro/index.php/public_html/article/view/1436
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AT jozefpjontek geneticimprovementoffatandproteinsproductioninselectherdsoftheslovakspottedbreed
AT cyrilhrncar geneticimprovementoffatandproteinsproductioninselectherdsoftheslovakspottedbreed