CAJ | 학술논문

为掌握鸡白痢在辽宁省的流行情况，本研究于2012～2013年期间分别选取42家种禽场（户）和45家商品禽场（户）进行了鸡白痢流行病学调查和血清学检测，并对一些种禽场进行了重点跟踪监测。调查发现，祖代禽鸡白痢阳性率为0；父母代禽鸡白痢平均阳性率为2.15%，父母代肉种鸡白痢检出率为3.17%，蛋种鸡白痢检出率为0.32%；保种禽鸡白痢平均阳性率为20%；商品禽鸡白痢平均阳性率为3.49%，蛋鸡白痢检出率为4.8%，肉鸡白痢检出率为2.2%。结果表明，辽宁省鸡白痢危害仍然存在，个别场（户）还较严重。
위장악계백리재요녕성적류행정황，본연구우2012～2013년기간분별선취42가충금장（호）화45가상품금장（호）진행료계백리류행병학조사화혈청학검측，병대일사충금장진행료중점근종감측。조사발현，조대금계백리양성솔위0；부모대금계백리평균양성솔위2.15%，부모대육충계백리검출솔위3.17%，단충계백리검출솔위0.32%；보충금계백리평균양성솔위20%；상품금계백리평균양성솔위3.49%，단계백리검출솔위4.8%，육계백리검출솔위2.2%。결과표명，요녕성계백리위해잉연존재，개별장（호）환교엄중。
From 2012 to 2013, a study was carried out on 42 breeding poultry farms(or households) and 45 commercial poultry farms(or households) in order to determine the prevalence of pullorum disease in Liaoning province. To achieve this objective, epidemiological investigations and sera samples were collected from the selected chicken for antibody detection. Moreover, some poultry farms(or households) were selected to monitor the status of pullorum disease. The results were showed as the following. The positive rate of pullorosis among grandparent was 0. The average posi-tive rate of pullorosis among parent poultry was 2.15%, the broiler breeder was 3.17% and egg breeder was 0.32%. The average positive rate of pullorosis among Liaoning domestic genetic re-source conservation poultry was 20%. The average positive rate of pullorosis of commercial poultry was 3.49%, layers was 4.8% and broilers was 2.2%. The results show that pullorosis hazards in Lia-oning province still exists, individual farms(or household)is also more serious.