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来自西班牙南部的入侵性和本地蚊子中的禽类菌

Marta Garrigós^1,2, Jesús Veiga^3,4, Mario Garrido⁴

¹Doñana Biological Station, EBD-CSIC, Seville, Spain. garrigosm@ugr.es.

Parasites & vectors

|January 30, 2024

概括

在西班牙,本地Culex pipiens蚊子传播鸟类疟疾,而入侵的亚洲老虎蚊 (Aedes albopictus) 则没有. 需要对Aedes albopictus进行进一步的研究.

科学领域:

媒介性疾病生态学媒介性疾病生态学
寄生虫学的寄生虫学
侵入性物种对侵袭性物种的影响.

背景情况:

全球变化促进了入侵物种的传播,增加了疾病出现的风险.
亚洲老虎蚊 (Aedes albopictus) 是欧洲的入侵物种,能够传播各种病原体.
分子异种监测对于评估本地和入侵蚊子在病原体传播中的作用至关重要.

研究的目的:

在西班牙南部的蚊子中调查禽类杆菌寄生虫的存在.
为了比较本地 (Culex pipiens,Culiseta longiareolata) 和入侵性 (Aedes albopictus) 蚊子在鸟类疟疾传播中的作用.

主要方法:

在2022年5月至11月期间,蚊子被困在西班牙五个地方.
在蚊子池上进行了分子测试,以检测鸟类的Plasmodium DNA.
分析的物种包括Culex pipiens,Culiseta longiareolata和白虫.

主要成果:

在Culex pipiens中,只检测到禽类的Plasmodium DNA (在165个中,有31个阳性池).
在Aedes albopictus和Culiseta longiareolata池中检测出鸟类疟疾寄生虫的阴性.
确定了8个Plasmodium系,包括1个新型系; 患病率没有因地点或采样时间而有显著差异.

结论:

在西班牙南部,Culex pipiens是禽类Plasmodium的重要载体,与侵袭性白斑虫不同.
最近确立的白虫在传播其他载体传播的病原体中的作用需要进一步调查.

关键词:

艾迪斯白斑虫 (Aedes albopictus) 是一个白斑虫.外来物种外来物种外来物种亚洲老虎蚊子亚洲老虎蚊子鸟类疟疾是鸟类疟疾的一种疾病.鸟类鸟类鸟类鸟类皮皮恩斯 (Culex pipiens) 是一个有趣的植物.库利塞塔是长期存在的.载体传播疾病载体传播疾病

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