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etiolation    
n. 青白化,黄化,苍白化

青白化,黄化,苍白化

etiolation
n 1: a pale and sickly appearance; "his etiolation signaled
years in prison"
2: the act of weakening by stunting the growth or development of
something; "the etiolation of the critical tradition"
3: (botany) the act of causing a plant to develop without
chlorophyll by growing it without exposure to sunlight; "the
etiolation of celery"


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  • Etiolation - Wikipedia
    De-etiolation is a series of physiological and biochemical changes a plant shoot undergoes when emerging from the ground or in response to light after a period of insufficient light exposure
  • What Is Etiolation? How To Fix Plants With Etiolation
    De-etiolation, also known as greening, is the reversal of an etiolated plant that has reached adequate lighting As with etiolation, the reversal is regulated by chemicals, in this case, the photoreceptor pigments known as phytochrome A, phytochrome B, and cryptochrome
  • 16. 4C: Etiolation - Biology LibreTexts
    This page explains the process of etiolation in plants, where they elongate stems in darkness to reach light Upon light exposure, they develop leaves and turn green Phytochrome B plays a key role …
  • What Is Plant Etiolation and How to Fix It? - ScienceInsights
    Defining Etiolation and Its Appearance Etiolation is a distinctive pattern of growth that occurs in plants exposed to inadequate light intensity or quality It is a visual signal of stress, indicating the plant is expending energy primarily on vertical growth rather than structural development
  • Etiolation - an overview | ScienceDirect Topics
    Etiolation is defined as the developmental pathway of seedlings grown in the dark, characterized by elongated hypocotyls, closed cotyledons, apical hooks, and the transformation of proplastids into etioplasts AI generated definition based on: Trends in Plant Science, 2003
  • Etiolation - University of Florida
    Etiolation is the development of plants or plant parts in the absence of light This results in such characteristics as small unexpanded leaves, elongated shoots, and lack of chlorophyll, resulting in a yellowish or whitish color
  • Beyond the darkness: recent lessons from etiolation and de-etiolation . . .
    A discussion of recent discoveries in the etiolation de-etiolation field, focusing on post-transcriptional processes and ultrastructural changes, along wit
  • What Is Plant Etiolation and How to Fix It? - Biology Insights
    Etiolation is a common issue where plants exhibit stretched, pale, or leggy growth Understanding this phenomenon helps in identifying the problem early to support plant health What is Etiolation? Etiolation describes a plant’s growth pattern in insufficient light This condition results in abnormally long, thin stems, giving the plant a stretched or “leggy” appearance The spaces
  • What Is Etiolation: Learn About Etiolation Plant Problems
    What is Etiolation? Etiolation in plants is a natural phenomenon and is simply a plant’s way of reaching for a light source If you have ever started seeds without sufficient lighting, then you have seen how the seedlings grow rather spindly with a long, abnormally thin, pale stem This is an example of etiolation in plants We generally know it as plant legginess Etiolation is the result
  • ETIOLATION Definition Meaning - Merriam-Webster
    The meaning of ETIOLATION is the act, process, or result of growing a plant in darkness : the yellowing or whitening of a green plant through lack of sunlight





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