中国素来是食虾大国 ,随着人们生活水平的不断提高 ,虾类市场需求越来越大 ,而中国对虾在养殖过程中出现的严重病害 ,制约了虾产量的增加。南美白对虾Ｌｉｔｏｐｅｎａｅｕｓｖａｎｎａｍｅｉ是当今生长速度最快的三大对虾之一 ,且体型和肉质与中国对虾相似 ,大力发展其养殖具 China has always been a big country for shrimp farming. With the continuous improvement of people’s living standard, the market demand for shrimp is getting larger and larger. The serious diseases that shrimp have encountered in breeding have limited the increase of shrimp production. Penaeus vannamei Litopenaeus vannamei is one of the three fastest growing prawns in the world with a similar body size and meat quality as Penaeus chinensis