畜牧与饲料科学
畜牧與飼料科學
축목여사료과학
ANIMAL HUSBANDRY AND FEED SCIENCE
2012年
7期
108-110
,共3页
高睿%程一肃%邓留坤%张君慧
高睿%程一肅%鄧留坤%張君慧
고예%정일숙%산류곤%장군혜
卵黄抗体%制备%临床试验%猪蓝耳病
卵黃抗體%製備%臨床試驗%豬藍耳病
란황항체%제비%림상시험%저람이병
yolk antibody%preparation%clinic experiment%porcine reproductive and respiratory syndrome (PRRS)
为了制备猪蓝耳病(PRRS)高免卵黄抗体,并对其治疗效果进行研究,采用高致病性猪蓝耳病灭活疫苗(NVDC—JXA1株)免疫产蛋鸡,收集高免蛋,通过水稀释提取法制备PRRS高免卵黄抗体,对其进行无菌检验、安全性检测、效力检验及动物保护性试验,并将其应用于临床实践,观察其治疗效果。结果发现,该方法制备的PRRS高免卵黄抗体琼脂扩散效价达到1:32,保护率达100%,临床试验治愈率为84.5%。研究表明,PRRS特异性卵黄抗体的制备具有操作简便、成本低廉等特点,可以用于PRRS临床治疗。
為瞭製備豬藍耳病(PRRS)高免卵黃抗體,併對其治療效果進行研究,採用高緻病性豬藍耳病滅活疫苗(NVDC—JXA1株)免疫產蛋鷄,收集高免蛋,通過水稀釋提取法製備PRRS高免卵黃抗體,對其進行無菌檢驗、安全性檢測、效力檢驗及動物保護性試驗,併將其應用于臨床實踐,觀察其治療效果。結果髮現,該方法製備的PRRS高免卵黃抗體瓊脂擴散效價達到1:32,保護率達100%,臨床試驗治愈率為84.5%。研究錶明,PRRS特異性卵黃抗體的製備具有操作簡便、成本低廉等特點,可以用于PRRS臨床治療。
위료제비저람이병(PRRS)고면란황항체,병대기치료효과진행연구,채용고치병성저람이병멸활역묘(NVDC—JXA1주)면역산단계,수집고면단,통과수희석제취법제비PRRS고면란황항체,대기진행무균검험、안전성검측、효력검험급동물보호성시험,병장기응용우림상실천,관찰기치료효과。결과발현,해방법제비적PRRS고면란황항체경지확산효개체도1:32,보호솔체100%,림상시험치유솔위84.5%。연구표명,PRRS특이성란황항체적제비구유조작간편、성본저렴등특점,가이용우PRRS림상치료。
The research aimed to prepare the highly-immunized yolk antibody of porcine reproductive and respiratory syndrome(PRRS) and study its treatment effect. Laying hens were immunized with NVDC-JXA1 strain of inactivated vaccine of highly pathogenic PRRS virus and highly-immunized eggs were collected. The highly-immunized yolk antibody of PRRS was prepared by water dilution and extraction method and aseptic examination, security detection, effectiveness detection and animal protection test were conducted. And it was applied in the clinic practice to observe the treatment effect. The results showed that the agar diffusion titer of the highly-immunized yolk antibody of PRRS prepared by this method reached 1:32, the protection rate reached 100% and the cure rate in the clinic test was 84.5%. The research indicated that the preparation of specific yolk antibody of PRRS was simple and cheap and it could be used in the clinic treatment of PRRS.