Buletin Peternakan
Vol 47, No 3 (2023): BULETIN PETERNAKAN VOL. 47 (3) AUGUST 2023

Polymorphism of CSN2 Gene Exon 7 in Indonesian Dairy Goat Breeds

Gisela Deviandini (Graduate School of Animal Production and Technology, Faculty of Animal Science, IPB University, Bogor, 16680)
Ronny Rachman Noor (Department of Animal Production and Technology, Faculty of Animal Science, IPB University, Bogor, 16680)
Epi Taufik (Department of Animal Production and Technology, Faculty of Animal Science, IPB University, Bogor, 16680)
Santiananda Arta Asmarasari (National Research and Innovation Agency, Bogor, 16911)



Article Info

Publish Date
30 Aug 2023

Abstract

Milk production and composition are the main factors in the dairy industry. However, these traits are influenced by several factors, such as genetic factors. The CSN2 gene exon 7 is one of the genes that can affect the protein composition of goat milk. Several studies on the CSN2 gene exon seven have been conducted on Italian and Indian goat breeds, and their genetic variations have been found. Studies about CSN2 gene exon seven polymorphisms in Indonesia have been completed but found no variations. Therefore, this study aims to find genetic variations of CSN2 gene exon 7 using the Sanger Sequencing Method. Ninety-five blood samples of 66 Sapera, 15 Saanen, and 14 Etawa Grade goats were collected from the Livestock Research Center, Ciawi. Genetic diversity was calculated using PopGene32 programs. The results found two polymorphic SNPs in all three dairy goat breeds, namely g.8946C>T and g.8956G>A. Three genotypes found in SNP g.8946C>T are CC, CT, and TT, while a new SNP g.8956G>A found two genotypes (GG and GA). In conclusion, SNPs g.8946C>T and g.8956G>A are polymorphic. Additional research should be conducted to determine whether there is any association between these 2 SNPs and milk production and quality.

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Journal Info

Abbrev

buletinpeternakan

Publisher

Subject

Veterinary Other

Description

Bulletin of Animal Science is published every four months. The Annual subscription rate is Rp. 150.000,-/year. Bulletin receives original papers in animal science and technology which are not published at any other ...