Journal of the Indonesian Tropical Animal Agriculture
Vol 44, No 3 (2019): September

Exploring effects of betaine-homocysteine methyltransferase (BHMT) gene polymorphisms on fatty acid traits and cholesterol in sheep

J. P. Munyaneza (Graduate School of IPB University, IPB University Jl.Agatis, Dramaga Campus, Bogor 16680)
A. Gunawan (Department of Animal Production and Technology, Faculty of Animal Science, IPB University Jl.Agatis, Dramaga Campus, Bogor 16680)
R. R. Noor (Department of Animal Production and Technology, Faculty of Animal Science, IPB University Jl.Agatis, Dramaga Campus, Bogor 16680)



Article Info

Publish Date
24 Sep 2019

Abstract

This study was aimed to explore the effects of Betaine-Homocysteine Methyltransferase (BHMT) gene polymorphisms on fatty acid traits and cholesterol in lambs. This study used a total of 147 blood samples for genotyping including 19 Javanese Fat-Tailed (JFT), 16 Javanese Thin-Tailed (JTT), 41 Composite Garut (CG), 35 Compass Agrinak (CA) and 36 Barbados Black Belly Cross (BC). A total of 61 rams as representative from five breed of sheep were selected for association study. Identification of BHMT single nucleotide polymorphisms was analyzed by PCR-RFLP method. Association of BHMT genotypes with fatty acid traits and cholesterol was performed by T-TEST. BHMT genotyping resulted into three genotypes (CC, CT and TT). Gene frequency of BHMT (g. 9947372 C>T) was in Hardy-Weinberg Equilibrium, excluding Javanese Fat-Tailed sheep. Association of BHMT genotypes with fatty acid traits resulted into a significant association (P<0.05) with C14:1, C17:1 and C18:0 fatty acids but not with cholesterol in sheep. SNP g. 9947372 (C>T) of BHMT gene might be a useful marker for selecting and producing sheep meat with desirable fatty acids. 

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Journal Info

Abbrev

jitaa

Publisher

Subject

Agriculture, Biological Sciences & Forestry Earth & Planetary Sciences

Description

Journal of the Indonesian Tropical Animal Agriculture (JITAA) is a double blind peer-reviewed publication devoted to disseminate all information contributing to the understanding and development of animal agriculture in the tropics by publication of original research ...