Plasma levels of cholesterol and testosterone in White Leghorn hens that laid soft-shelled and shell-less eggs
Plasma concentrations of cholesterol and testosterone were determined in White Leghorn hens that had just laid soft-shelled (SS) or shell-less (SL) eggs and compared to those that laid hard-shelled (HS) eggs. Hens were bled at two different ages, at 22 to 34 and 66 to 74 weeks of age. Blood samples...
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Veröffentlicht in: | Poultry science 1982-08, Vol.61 (8), p.1708-1712 |
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