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The influence of photoperiod and melatonin on testis size, body weight, and pelage colour in the Djungarian hamster (Phodopus sungorus)

โœ Scribed by Hoffmann, Klaus


Publisher
Springer-Verlag
Year
1973
Weight
903 KB
Volume
85
Category
Article
ISSN
0302-9824

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Effects of photoperiod and temperature o
โœ Masuda, Atsuko ;Oishi, Tadashi ๐Ÿ“‚ Article ๐Ÿ“… 1988 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 693 KB

Body weight, food intake, pelage color, and testis size in Djungarian hamsters are known to show annual cycles. To analyze the environmental factors that control the annual cycle of these physiological parameters, we performed an experiment with four combinations of photoperiods and temperatures (lo