goat casing meaning in Chinese

山羊肠衣

Salted goat casing
盐渍山羊肠衣
In this experiment , the cultured virus was detected by pcr amplification . moreover , 3 natural sheep cases , 16 sheep cases and 16 goat cases at random were diagnosed . the results showed 3 natural sheep cases were spa , 2 of 16 sheep were positive and others were negative , 16 goats were negative
本试验还应用pcr技术，对培养的病毒进行检测；并对自然感染spa的3例绵羊、随机采取的16例山羊和16例绵羊进行了诊断，结果表明：自然感染的3例绵羊确实患有spa ，为阳性；随机采取的16例绵羊中有2例为阳性，其余14例为阴性； 16例山羊均为阴性，未感染spa 。