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将感染置于地图上:使用热图来表征特立马甲状腺菌在宿主内部和宿主之间的分布
Dana M Calhoun1, Jamie Curtis1, Clara Hassan1
1Department of Ecology and Evolutionary Biology, University of Colorado, Ramaley N122 CB334, BoulderCO80309, USA.
Journal of helminthology
|November 9, 2023
概括
寄生虫在两动物宿主中的分布因物种而异. 一些寄生虫广泛传播,而另一些寄生虫向特定的器官,揭示了潜在的宿主-寄生虫相互作用和生态洞察力.
科学领域:
- 寄生虫学的寄生虫学
- 生态生态学 生态生态学
- 两动物生物学
背景情况:
- 寄生虫在宿主中的位置通常是静态的,但许多物种占据多个地点.
- 了解寄生虫分布是宿主-病原体相互作用的关键.
研究的目的:
- 研究两动物宿主中的四种三动物物种宿主内部和宿主间的感染模式.
- 分析寄生虫的位置特异性,并确定潜在的相互作用地点.
主要方法:
- 应用分布式热图来分析71只两动物宿主中的寄生虫位置.
- 在Pseudacris regilla和Taricha spp.中检查了四种三动物物种 (Alaria marcianae,Cephalogonimus americanus,Echinostoma spp.,Ribeiroia ondatrae) 的情况.
主要成果:
- 寄生虫的分布有很大的差异;有些是通用主义者 (C. americanus,A. marcianae),另一些是专家 (R. ondatrae,Echinostoma spp. ) 的情况.
- 确定了重叠的寄生虫位置 (下,胸部,喉皮肤,尾部表皮).
- 在新 (前皮层) 和青 (后皮层) 之间,Ribeiroia ondatrae的分布有所不同.
结论:
- 寄生虫的位置特异性在形动物物种之间有很大差异.
- 细度的寄生虫分布分析提供了对息地偏好,资源选择和宿主病理学的见解.
- 这种方法可以为两动物的疾病控制策略提供信息.
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