The paternal line was developed from inbreeding, its inbreedingcoefficient was 38-39%, While the maternal line was selected from generation among closed flock.
父系以近交法建系,近交系数达38—39%,母系以家系闭锁世代选择法建系。
3
The contents of ureotelism and globulin increased and hemoglobin decreased with inbreedingcoefficient in systematic breeding.