κ-CASEIN GENE POLYMORPHISMS IN RIVERINE AND SWAMP BUFFALO IN INDONESIA

Kappa-casein (κ-casein) gene is known as a gene that plays a role in controlling milk protein andalso play a crucial role in the coagulation and curdling of milk. This study was aimed to identifypolymorphisms of the κ-Casein gene of local buffaloes in Indonesia. A total number of 40 heads ofriverine...

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Main Authors: Rini, A.O (Author), Sumantri, C. (Author), Damayanthi, E. (Author)
Format: EJournal Article
Published: Diponegoro University, 2014-03-15.
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LEADER 02585 am a22002653u 4500
001 JITAA_UNDIP_7368_6020
042 |a dc 
100 1 0 |a Rini, A.O.  |e author 
100 1 0 |e contributor 
700 1 0 |a Sumantri, C.  |e author 
700 1 0 |a Damayanthi, E.  |e author 
245 0 0 |a κ-CASEIN GENE POLYMORPHISMS IN RIVERINE AND SWAMP BUFFALO IN INDONESIA 
260 |b Diponegoro University,   |c 2014-03-15. 
500 |a https://ejournal.undip.ac.id/index.php/jitaa/article/view/7368 
520 |a Kappa-casein (κ-casein) gene is known as a gene that plays a role in controlling milk protein andalso play a crucial role in the coagulation and curdling of milk. This study was aimed to identifypolymorphisms of the κ-Casein gene of local buffaloes in Indonesia. A total number of 40 heads ofriverine buffalo and 250 heads of swamp buffalo. This study used PCR-RFLP method, whichamplification of the κ-Casein gene resulted an amplicon with length of 157 bp, located in exon 4. Theamplified fragment were digested with EcoRV restriction enzyme, which cut the κ-Casein gene in exon4 at nucleotides of GAT|ATC, revealed the presence of one polymorphism at the base position of 23 bpthat occurs with a substitution of Ile (ATC) of the T genetic variant into Thr (ACC) of the C geneticvariant. Genotyping κ-Casein gene in riverine buffalo produced two types of allele, namely C allele (157bp) and T allele (136 and 21 bp). These two alleles resulted in three types of genotypes, namely CC, CT,and TT. Frequency of the C allele was dominant to T allele. κ-Casein gene in swamp buffalo wasmonomorphic with one allele, namely C allele. Heterozygosity value of riverine and swamp buffaloeswere low. PIC value in riverine and swamp buffalo ranged 0.000-0.288. Fixation index of κ-Casein genein riverine buffalo was low (Siborong-borong SBBC = -0,0036; Deli Serdang = -0.025), but in swampbuffalo was in fixation. This study showed that κ-Casein|EcoRV were polymorphic in riverine buffaloand monomorphic in swamp buffalo. 
546 |a eng 
690 |a Riverine buffalo; swamp buffalo; κ-Casein; EcoRV; PCR-RFLP; polymorphisms 
655 7 |a info:eu-repo/semantics/article  |2 local 
655 7 |a info:eu-repo/semantics/publishedVersion  |2 local 
655 7 |a Peer-reviewed Article  |2 local 
786 0 |n Journal of the Indonesian Tropical Animal Agriculture; Vol 39, No 1 (2014): (March); 1-9 
786 0 |n 2460-6278 
786 0 |n 2087-8273 
787 0 |n https://ejournal.undip.ac.id/index.php/jitaa/article/view/7368/6020 
856 4 1 |u https://ejournal.undip.ac.id/index.php/jitaa/article/view/7368/6020  |z Get Fulltext