对Batrachochytrium dendrobatidis代谢物的暴露改变了幽灵的行为,并降低了死亡率
Ellisa Carla Parker-Athill1, Liam C Muldro1, Aiza J Malinias1
1Department of Biology, Connecticut College, New London, Connecticut, United States.
PeerJ
|August 11, 2025
概括
虽然Batrachochytrium dendrobatidis (Bd) 的代谢物引起两动物疾病,但可能有利于淡水无脊椎动物. 暴露于Bd代谢物的幽灵显示死亡率降低和行为改变,这表明潜在的非目标优势.
科学领域:
- 环境科学 环境科学
- 生态生态学 生态生态学
- 两动物病理学
背景情况:
- 巴特拉科奇菌 (Batrachochytrium dendrobatidis,Bd) 是一种致病性菌,导致两动物的数量下降.
- Bd代谢物与两动物疾病有关,但也可能具有预防作用.
- 对Bd代谢物对淡水无脊椎动物的潜在非目标影响尚不清楚.
研究的目的:
- 研究Bd代谢物对非目标淡水无脊椎动物的影响.
- 评估Bd代谢物对幽灵 (Palaemonetes paludosus) 行为,心脏功能和死亡率的影响.
主要方法:
- 幽灵暴露于人造泉水 (对照) 或Bd代谢物治疗中.
- 监测行为反应,心率和死亡率.
- 在对照组和治疗组之间进行了统计比较.
主要成果:
- 暴露于Bd代谢物的幽灵表现出心率下降.
- 在暴露于代谢物组中观察到威胁响应行为减少.
- 与对照组相比,暴露于Bd代谢物的的死亡率明显较低.
结论:
- Bd代谢物可能为幽灵提供保护性益处,降低死亡率.
- 观察到的行为和心脏变化需要进一步调查间接影响.
- 暴露于Bd代谢物似乎不会对这些关键的淡水无脊椎动物造成损害,这对于潜在的现场应用至关重要.
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