Hostname: page-component-848d4c4894-m9kch Total loading time: 0 Render date: 2024-04-30T21:17:15.326Z Has data issue: false hasContentIssue false

Variations in the amounts of thick and thin albumen in hen's eggs with the age of the bird

Published online by Cambridge University Press:  27 March 2009

A. W. Greenwood
Affiliation:
Poultry Research Centre, West Mains Road, Edinburgh 9
W. Bolton
Affiliation:
Poultry Research Centre, West Mains Road, Edinburgh 9

Extract

1. The partition of the egg into shell, yolk, thick and thin albumen has been determined for eggs from pullets, 1-year-old hens and hens aged 6–10 years.

2. The proportion of thick albumen increased, and that of the thin albumen decreased, with advancing age of the hen.

3. It is suggested that these observations may be explained by the action of one or more of the following agencies: an increase in the amount of ovomucin relative to the amount of albumen; an impairment of the adrenal function; and a reduction of the period of time spent by the egg in the shell gland.

Type
Research Article
Copyright
Copyright © Cambridge University Press 1956

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

Asmundson, V. S. & Burmester, B. R. (1936). J. Exp. Zool. 72, 225.CrossRefGoogle Scholar
Atwood, H. (1929). Poult. Sci. 8, 137.CrossRefGoogle Scholar
Bird, S. & Sinclair, J. W. (1939). Sci. Agric. 19, 542.Google Scholar
Burmester, B. R. (1940). J. Exp. Zool. 84, 445.CrossRefGoogle Scholar
Burmester, B. R., Scott, H. M. & Card, L. E. (1940). Poult. Sci. 19, 299.CrossRefGoogle Scholar
Cole, R. K. (1938). Anat. Rec. 71, 349.CrossRefGoogle Scholar
Hughes, J. S. & Scott, H. M. (1936). Poult. Sci. 15, 349.CrossRefGoogle Scholar
Knox, C. W. & Godfrey, A. B. (1938). Poult. Sci. 17, 159.CrossRefGoogle Scholar
Knox, C. W. & Godfrey, A. B. (1940). Poult. Sci. 19, 291.CrossRefGoogle Scholar
Korenchevsky, V., Paris, S. K. & Benjamin, B. (1953). J. Geront. 8, 415.CrossRefGoogle Scholar
Romanoff, A. L. & Romanoff, A. J. (1949). The Avian Egg. New York: John Wiley and Sons, Inc.Google Scholar
Scott, H. M., Hughes, J. S. & Warren, D. C. (1937). Poult. Sci. 16, 53.CrossRefGoogle Scholar
Sturkie, P. D. & Weiss, H. S. (1950). Poult. Sci. 29, 781.Google Scholar
Sturkie, P. D. & Weiss, H. S. (1954). Unpublished results cited by Sturkie, P. D., Avian, Physiology (New York: Comstock).Google Scholar
Sturkie, P. D., Weiss, H. S. & Ringer, R. K. (1954). Poult. Sci. 33, 18.CrossRefGoogle Scholar
Tukker, J. G. (1930). Proc. World's Poult. Congr. IV, London, 4, 820.Google Scholar
Warren, D. C. & Scott, H. M. (1935). J. Agric. Res. 51, 565.Google Scholar