Effect of Storage Periods on DNA Fragmentation of Post-Thawed Bali Bull Sperm
Atikah Nur Baity1, Noni Ashri Maghfiroh1, Syalsa Bella Fitriana1, Kurniawan Dwi Prihantoko2, Dyah Maharani2, Diah Tri Widayati2*
1Magister Program Student, Faculty of Animal Science, Universitas Gadjah Mada, Yogyakarta; 2Departement of Animal Breeding and Reproduction, Faculty of Animal Science, Universitas Gadjah Mada, Yogyakarta, 55281, Indonesia.
*Correspondence | Diah Tri Widayati, Department of Animal Breeding and Reproduction, Faculty of Animal Science, Universitas Gadjah Mada, Yogyakarta, 55281, Indonesia; Email:
[email protected]
Figure 1:
Viability and abnormality result using eosin-negrosin staining, spermatozoa in a red eosin showed dead sperm (a), while spermatozoa in a bright color showed viabil (b), sperm with morphology abnormal (c), sperm with normal morphology (d).
Figure 2:
Sperm with coiled tail (positive to HOS solution) showed intact plasma membrane (a), sperm which has negative reaction to HOS solution showed damaged membrane (b).
Figure 3:
DNA Fragmentation results using the diagnostic commercial kit, spermatozoa without halo-shape indicated sperm DNA damage (a), while spermatozoa with halo-shaped luminescence due to the release of chromatin in the head area of the spermatozoa cell indicates integrated sperm DNA (b), spermatozoa on bright field microscope (c).