M. Schwerin et C. Pitra, SEX DETERMINATION IN SPOTTED HYENA (CROCUTA-CROCUTA) BY RESTRICTION-FRAGMENT-LENGTH-POLYMORPHISM OF AMPLIFIED ZFX ZFY LOCI/, Theriogenology, 41(2), 1994, pp. 553-559
We describe a quick and efficient method of determining the sex of DNA
samples in the hyena. By choosing primers from sequences that are con
served between the human and bovine ZFY and ZFX genes, we amplified a
448 bp fragment from 1 male and 2 female hyenas. Using comparative seq
uencing, single base pair polymorphisms between the amplified ZFY and
ZFX were established. Restriction fragment length polymorphism (RFLP)
analysis with PstI and TaqI confirmed the sequence data and yielded sp
ecific banding patterns between the 2 sexes in the hyena.