Identification of CSN1S1 Gene Variations Between Dairy Goat Breeds and its Influence on Milk Protein Fractions in Indonesia
Hermawan Setyo Widodo1,2*, Tridjoko Wisnu Murti1, Ali Agus1, Ambar Pertiwiningrum1
1Faculty of Animal Science, Universitas Gadjah Mada, Purwokerto, Indonesia; 2Faculty of Animal Science, Jenderal Soedirman University, Purwokerto, Indonesia.
*Correspondence | Hermawan Setyo Widodo, Faculty of Animal Science, Jenderal Soedirman University, Purwokerto, Indonesia; Email:
[email protected]
Figure 1:
The visualization of band patterns from gel electrophoresis shows the appearance of the A (3, 4), F (1, 2, 3), and N (5) alleles of the CSN1S1 gene, then M as DNA ladder (left). Snapshots of chromatograms on the interested section (right) showing the C deletion (a vs b) and 11bp insertion (c vs d).
Figure 2:
The alignment of RFLP-PCR amplicons showing two mutations: the C deletion (left) and 11bp insertion (right).
Figure 3:
Three band patterns were appeared and indicated the E and non-E alleles forming EE (1), E/non-E (15), non-E/non-E (2-14) genotype and DNA ladder (M).
Figure 4:
Milk protein fractions were separated adequately by SDS-PAGE in 15% acrylamide. BSA (1, 2), Protein marker (M), CSN1S1 genotype AA (3,8), AF (5, 6, 7), AN (11), EE (9), FF (10) and NN (4).