中国动物检疫
中國動物檢疫
중국동물검역
CHINA ANMAL QUARANTINE
2014年
11期
76-80
,共5页
张海冰%段晓冬%沈丹%郑丽兰%杨穗娟%谭诺%张海明
張海冰%段曉鼕%瀋丹%鄭麗蘭%楊穗娟%譚諾%張海明
장해빙%단효동%침단%정려란%양수연%담낙%장해명
无规定马属动物疫病区%西尼罗病毒%野鸟%蚊子%调查
無規定馬屬動物疫病區%西尼囉病毒%野鳥%蚊子%調查
무규정마속동물역병구%서니라병독%야조%문자%조사
West Nile virus%wild bird%mosquito%investigation
[目的]了解广东从化无规定马属动物疫病区野鸟和蚊子的种类、数量和分布等情况及其西尼罗病毒感染的情况。[方法]对鸟类在沿途设网抓捕取样;蚊虫采用紫外灯诱捕和网捕进行样品采集,随后利用荧光定量RT-PCR方法对西尼罗病毒进行检测。[结果]2012-2013年该地区共捕获鸟类110种381只,隶属于12目37科76属;共捕获蚊虫5种,共计3048只,其中淡色库蚊占50.66%、三带喙库蚊占32.12%、褐尾库蚊占12.99%、中华按蚊占3.61%和白纹伊蚊0.62%;对381份鸟泄殖腔棉拭子和3048份蚊子样品进行了西尼罗病毒的检测,结果均为阴性。[结论]虽然本次调查未发现鸟类及蚊子感染西尼罗病毒,但本地区存在西尼罗病毒引入以及在本地区传播的条件,存在西尼罗病毒病发生风险。因此,为继续维持广东从化无规定马属动物疫病区的无疫状态,有必要对媒介鸟类及蚊虫开展长期的调查和监测。
[目的]瞭解廣東從化無規定馬屬動物疫病區野鳥和蚊子的種類、數量和分佈等情況及其西尼囉病毒感染的情況。[方法]對鳥類在沿途設網抓捕取樣;蚊蟲採用紫外燈誘捕和網捕進行樣品採集,隨後利用熒光定量RT-PCR方法對西尼囉病毒進行檢測。[結果]2012-2013年該地區共捕穫鳥類110種381隻,隸屬于12目37科76屬;共捕穫蚊蟲5種,共計3048隻,其中淡色庫蚊佔50.66%、三帶喙庫蚊佔32.12%、褐尾庫蚊佔12.99%、中華按蚊佔3.61%和白紋伊蚊0.62%;對381份鳥洩殖腔棉拭子和3048份蚊子樣品進行瞭西尼囉病毒的檢測,結果均為陰性。[結論]雖然本次調查未髮現鳥類及蚊子感染西尼囉病毒,但本地區存在西尼囉病毒引入以及在本地區傳播的條件,存在西尼囉病毒病髮生風險。因此,為繼續維持廣東從化無規定馬屬動物疫病區的無疫狀態,有必要對媒介鳥類及蚊蟲開展長期的調查和鑑測。
[목적]료해엄동종화무규정마속동물역병구야조화문자적충류、수량화분포등정황급기서니라병독감염적정황。[방법]대조류재연도설망조포취양;문충채용자외등유포화망포진행양품채집,수후이용형광정량RT-PCR방법대서니라병독진행검측。[결과]2012-2013년해지구공포획조류110충381지,대속우12목37과76속;공포획문충5충,공계3048지,기중담색고문점50.66%、삼대훼고문점32.12%、갈미고문점12.99%、중화안문점3.61%화백문이문0.62%;대381빈조설식강면식자화3048빈문자양품진행료서니라병독적검측,결과균위음성。[결론]수연본차조사미발현조류급문자감염서니라병독,단본지구존재서니라병독인입이급재본지구전파적조건,존재서니라병독병발생풍험。인차,위계속유지엄동종화무규정마속동물역병구적무역상태,유필요대매개조류급문충개전장기적조사화감측。
Objective To investigate the species,number and distribution of wild birds and mosquitoes and West Nile virus(WNV)the specific equine disease-free zone of Conghua,Guangdong.Method The birds were captured on the migration routes with nets,and mosquitoes by Ultraviolet light trapping and nets.The samples were detected with real-time RT-PCR assay for West Nile virus.Result All the 381 birds of 110 species and 3048 mosquitoes of 5 species collected were negative for West Nile virus.Conclusion No WNV-positive birds and mosquitoes were detected in the survey.There were amount of potential vectors of WNV found in the zone.To maintain the disease-free status of the specifi c equine disease-free zone of Conghua,further work was needed to monitor the bird and mosquito activities for long time.