“…The sex-specific primers of the CHD-Z gene and the CHD-W gene, P2/P8 were applied for sex identification (Changtor & Yimtragool, 2020;Tana & Panprommin, 2014) The reactions were carried out using MyTaq™ HS Mix (Hot start PCR, Bioline; 2× buffer 5 μl, 10 μM P8 1 μl, 10 μM P2 1 μl, nuclease-free water 2 μl, and DNA template 1 μl). The PCR reactions were conducted with thermal cycler (Bio rad).…”