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相关概念视频

Photoreceptors and Plant Responses to Light02:00

Photoreceptors and Plant Responses to Light

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Light plays a significant role in regulating the growth and development of plants. In addition to providing energy for photosynthesis, light provides other important cues to regulate a range of developmental and physiological responses in plants.
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Responses to Gravity and Touch02:26

Responses to Gravity and Touch

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Gravitropism: Plant Responses to Gravity
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Responses to Salt Stress02:02

Responses to Salt Stress

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Salt stress—which can be triggered by high salt concentrations in a plant’s environment—can significantly affect plant growth and crop production by influencing photosynthesis and the absorption of water and nutrients.
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Responses to Drought and Flooding02:41

Responses to Drought and Flooding

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Water plays a significant role in the life cycle of plants. However, insufficient or excess of water can be detrimental and pose a serious threat to plants.
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Responses to Heat and Cold Stress02:45

Responses to Heat and Cold Stress

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Every organism has an optimum temperature range within which healthy growth and physiological functioning can occur. At the ends of this range, there will be a minimum and maximum temperature that interrupt biological processes.
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Humoral Immune Responses01:36

Humoral Immune Responses

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Overview
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相关实验视频

Updated: Jan 25, 2026

Electrophysiological Method for Recording Intracellular Voltage Responses of Drosophila Photoreceptors and Interneurons to Light Stimuli In Vivo
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Electrophysiological Method for Recording Intracellular Voltage Responses of Drosophila Photoreceptors and Interneurons to Light Stimuli In Vivo

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;hycomyces:光增长反应和避免反应之间的干扰.

S S Harris, D S Dennison

    Science (New York, N.Y.)
    |October 19, 1979
    PubMed
    概括

    菲科米塞斯 (Phycomyces sporangiophores) 呈现向光方向的增长,并避免物理障碍. 然而,暴露在蓝光下,在短时间的延迟后,会破坏这种避开行为.

    科学领域:

    • 植物生物学 植物生物学
    • 摄影类型主义 (Phototropism) 是一种摄影方式.
    • 在真菌中的感官反应.

    背景情况:

    • 众所周知,Phycomyces sporangiophores对环境刺激表现出不同的反应.
    • 增长和避免行为对于真菌的生存和发展至关重要.

    研究的目的:

    • 为了研究光刺激和物理障碍回避在Phycomyces sporangiophores之间的相互作用.
    • 为了确定蓝光对避免曲反应的影响.

    主要方法:

    • 观察Phycomyces Sporangiophores对光的生长反应.
    • 评估对物理障碍的避免曲反应.
    • 将蓝光与物理屏障结合使用,以观察干扰模式.

    主要成果:

    • 体体体体表现出明显的对光的生长反应,以及对物理障碍的避免曲反应.
    • 蓝光,当与障碍物一起应用时,会干扰正常的避开反应.
    • 这种干扰的延迟时间约为3分钟,持续4-5分钟.

    结论:

    • 蓝光显著调节了Phycomyces sporangiophores的物理障碍回避行为.

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  • 互动表明一个复杂的感官整合途径,涉及光和机械刺激.
  • 进一步的研究可以阐明这种光介导干扰的潜在分子机制.