Yon Supri Ondho

EFEK HETEROSIS BERBAGAI PENAMPILAN TIKTOK JANTAN DAN BETINA

This study aims to determine the heterosis effect of mule ducks. The material used 24 males ducks, 12 females, muscovy 12 males, 23 females and 24 males mule duck, 24 female. Variables measured were the body weight, carcass, non carcass, giblets and egg, length of body, neck, chest bones and body circumference. Analysis of test data used was the average according to the method of the General Linear Model (GLM), from Stastitical Analysis Sistem (SAS) and calculation of descriptive statistical heterosis effect. Results showed that heterosis effects of male body meansure mule duck more positive, from 0.69 to 8.81%, a fraction of negative -2.23 to -2.74%. At mule ducks females all negative heterosis effect is -0.03 to -45.36%. Conclusion heterosis effect males mule ducks were more positive in females were all negative.