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瞳孔动态揭示了杀害的蝶对活动的调整

Alejandro Martín-Gabarrella¹, César Gemeno², Aleš Škorjanc³

¹University of Lleida-Agrotecnio-CERCA Center , 25198, Lleida, Spain. alejandro.martin@udl.cat.

Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology

|October 9, 2025

概括

的瞳孔尺寸随着光线,昼夜节律和温度而变化. 这些因素影响昆虫复合眼中的光适应,在不同物种中观察到的变化.

科学领域:

昆虫学昆虫学是一门学科.
动物生理学动物生理学
时间生物学时间生物学

背景情况:

昆虫的复合眼适应受刺激强度,昼夜节律和温度等非生物因素的影响.
蝶 (Grapholita molesta,Lobesia botrana,Cydia pomonella) 与日落相比表现出不同的活动周期,经历不同的光线和温度条件.

研究的目的:

为了研究光线,昼夜节律,温度和身体大小对三种蝶物种复合眼睛光适应的影响.
为了比较瞳孔动态和光适应机制,跨物种具有相似的眼睛结构,但不同的生态.

主要方法:

红外瞳孔测量,光显微镜和微型计算机断层扫描 (微型CT) 用于检查复合眼睛.
被引入12/12小时的光/黑暗周期,并在不同的温度 (15和22°C) 和光脉冲条件下监测瞳孔反射率.

主要成果:

复合眼表现出可见的叠加瞳孔,瞳孔反射维持昼夜节律 (在主观夜间关闭,在主观白天打开).
在不同温度下,三种物种的瞳孔动态显著不同,这表明了复杂的物种特异性反应.
最小的物种,Grapholita molesta,对较低的温度表现出最大的敏感性.

结论:

昼夜节律在调节瞳孔动态方面发挥着强大的作用,Cydia pomonella表现出最稳定的节律.
这些发现突出了物种特定的适应在光感知和瞳孔控制,受环境因素的影响.
开发的实验范式提供了一种非侵入性的方法来监测昆虫对环境变化的反应,包括气候变化和污染.

关键词:

循环节律是循环节律的节奏.适应光线的适应.一个学生的学生.温度温度是指温度.鱼类 (Tortricidae) 是一个鱼类.

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