Eto ang mga possible effects of inbreeding:
1. Reduction in the strength and vigor of piglets
2. Decrease in the number of pigs born and weaned
3. Decrease in the weight of piglets at birth and weaning
4. Sterility and abortions
5. Retardation of physiologc maturity
6. Occurence of abnormalities (hernia, cryptorchidism)