Measurement of 25-hydroxycholecalciferol in captive grey parrots (Psittacus e erithacus).
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منابع مشابه
Effects of UVB radiation on calcium metabolism in psittacine birds.
The effects of providing ultraviolet (uv) radiation (285 to 315 nm, ultraviolet B) on calcium metabolism in two groups of 20 healthy grey parrots (Psittacus e erithacus) fed either a seed or pellet-based diet were investigated. There was a significant increase in the concentration of ionised calcium in the plasma of both groups, independent of the calcium and vitamin D(3) content of the diets f...
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Telomeres, the caps of eukaryotic chromosomes, control chromosome stability and cellular senescence, but aging and exposure to chronic stress are suspected to cause attrition of telomere length. We investigated the effect of social isolation on telomere length in the highly social and intelligent African Grey parrot (Psittacus erithacus erithacus). Our study population consisted of single-house...
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ورودعنوان ژورنال:
- The Veterinary record
دوره 153 2 شماره
صفحات -
تاریخ انتشار 2003