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Photoperiod

More information in Books or onNLM PubMed
Definition: The time period of daily exposure that an organism receives from daylight or artificial light. It is believed that photoperiodic responses may affect the control of energy balance and thermoregulation.     
See Also Circadian Rhythm
Other names Photoperiods; Light-Dark Cycles; Light Dark Cycle; Daylight Cycles; Dark-Light Cycles; Dark Light Cycle; Light Cycles; Cycles, Light-Dark; Cycles, Light; Cycles, Daylight; Cycles, Dark-Light; Cycle, Light-Dark; Cycle, Light; Cycle, Daylight; Cycle, Dark-Light; Light-Dark Cycle; Light Cycle; Daylight Cycle; Dark-Light Cycle
 
SubstanceCAS Registry & nameCategoriesSource
PHOR1 protein, Solanum tuberosum  0   *Plant Proteins Photoperiod. Cell 2001 Aug 10;106(3):343-54

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Sources: NLM Medical Subject Headings, NIH UMLS, Drugs@FDA, FDA AERS original data copyright United States Government. No endorsement implied. Last modified 6/6/2012

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