Respons Ekstrak Hipofisa Kambing Terhadap Fekunditas Ikan Betok (Anabas testudineus)

The production of betok fish has experienced overfishing and resulted in a decrease productivity, therefore one the efforts made to help success spawning can be done by stimulating factors related reproductive system, namely work hormones gonadal maturation artificial with hypophysation method. This study aims look at response goat pituitary extract fecundity (A. testudineus, Bloch). research was conducted for 30 days, using 4 treatments 3 replications, details treatment P0: Control, P1: Goat Pituitary Extract 0.05 ml/kg, Treatment P2: 0.2 P3 : 0.35 ml/kg. results best P2 (0.2 ml/kg Extract) produced highest fecundity, 8349 eggs produced. water quality measurements showed that pH value 7.6 – 7.7. temperature is 270C 300C, dissolved oxygen (DO) 2.9 4.4 mg/L. content ammonia (NH3) during 0.012 0.013