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photoperiod  ×
Terms
animals physiology blood female sheep reproduction seasons Estrus luteinizing hormone melatonin pharmacology progesterone adaptation, physiological Anestrus breeding genetics metabolism Periodicity time factors administration & dosage atlantic salmon body weight Circadian Rhythm circadian rhythms climate change darkness drug effects estradiol hypothalamus models, biological ovariectomy ovary Pineal Gland psychology water Actigraphy Activity Cycles aging analysis of variance antagonists & inhibitors aquaculture behavior, animal bioenergetics biological markers biology biopsy biosynthesis caligus elongatus nordmann captive breeding chlorophyll chlorophyll_a classification CLOCK Proteins cognitive impairment cold plasma control groups deficiency diagnostic use disease models, animal Drug Implants Eating ecosystem embryology environment escherichia coli Extinction, Biological extinction risk eye farms - - ireland fish farms fluorescence foodborne pathogens gene expression gene expression regulation