of Kalang swamp buffalo. Methods: A total of 4 Kalang swamp buffalo bulls with 3-5 years of
age and weighed about 340-360 kg were slected. Semen was regularly collected from these
buffalo bulls once a week by an artificial vagina. Fish oil was supplementary at the dosages
of 0 mg (control), 50 mg, 100 mg, 150 mg, and 200 mg to the extender (skim milk-egg yolk).
Fresh, pre-freezing and frozen semen were thawed at 37 C and evaluated for motility …