Development of All-male Fingerlings by Heat Treatment and the Genetic Mechanism of Heat Induced Sex Determination in Nile Tilapia(Oreochromis niloticus L.) Year: 2010 Volume: 4 Issue: 1 6 - 11 Pages Authors: P. O. Angienda B. O. Aketch E. N. Waindi Abstract: Juvenile Nile tilapia subjected to heat treatment at temperatures ranging from 260C to 370C showed positive correlation (P Keywords: Heat treatment Microsatellite Nile tilapia sex-determination.