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Effects of photoperiod and temperature on the regulation of the onset of maturation in the estuarine fish Menidia beryllina (Cope) (Atherinidae)

✍ Scribed by Marina Huber; David A Bengtson


Book ID
114050367
Publisher
Elsevier Science
Year
1999
Tongue
English
Weight
456 KB
Volume
240
Category
Article
ISSN
0022-0981

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The effects of temperature and photoperi
✍ Duman, John G. ;De Vries, Arthur L. πŸ“‚ Article πŸ“… 1974 πŸ› John Wiley and Sons 🌐 English βš– 680 KB

## Abstract A macromolecular β€œantifreeze” is present in the blood serum of fishes that inhabit subzero waters in winter. During the summer the β€œantifreeze” is not present. The effect of temperature and photoperiod on this circ‐annual cycle of β€œantifreeze” production was investigated. Fishes collect