南美白对虾（Penaeusvannamei）又称白肢虾、白对虾，为热带型虾类。该品种具有生长速度快、适应性强、肉质细嫩、加工出肉率高、离水存活时间长以及抗病力强等优点。近年来，南美白对虾养殖已在我国迅猛发展，预计以后南美白对虾将成为我国虾类养殖的主导产品。然而，南美白对 South American white shrimp (Penaeus vannamei), also known as white limb shrimp, white shrimp, tropical shrimp. The variety has the advantages of fast growth, strong adaptability, delicate meat quality, high meat yield, long survival time from water and strong disease resistance. In recent years, Penaeus vannamei has developed rapidly in our country. It is expected that Penaeus vannamei will become the leading product of shrimp farming in China. However, South America is right