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Initial Studying on The Crossing Utilization of Anti stress Line

Lei Minggang Xiong Yuanzhu Deng Changyan Ni Debin Jiang Siwen Fan Chunguo (The Agriculture Ministry Key Library of pig Genetic Inprovement 430070)  
The studying on the crossing utilization of Anti stress Line was carried out by using Anti stress Line as female parent and Stress herd,Antl-stress Line Pietrain as male parents in order toconparing crossing was used between Stress nares ABased on systematic testing and analysis of reproduction performance,Fattening performance,carcass quality and meat quality,the results showed that average daily gain,age to 90kg live weight,feed conversion,average backfat thickness,loin eye area,lean meat percentage of Pitrain(♂)×Anti stress(♀)were 646g,169 days,3.37,2.05cm,41.53cm 2,68.67%.The meat quality is good.The reproductive performance of four crossing combinations has not outstanding difference.So we can see Pietrain(♂)×Anti stress(♀)is an ideal crossing combination and a better way to use Halothane gene and hybrid vigoy.
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