As A. I. is being used on a large scale at the Poultry Research Centre, Werribee, special techniques have been developed. These are briefly described. Using 0.2 cm. ³ semen diluted 1: 2 with Tyrode solution, fertility of 7175 Leghorn eggs was 82% v. 74.5% of 5272 eggs when 0.l cm. ³ undiluted semen ...

ADAMS, J. L., and OWINOS, W. J. The performance of laying chickens housed at various densities on litter floors: 1298.
ADAMS, R. L., ANDREWS, F. N., and ROGLER, J. C. The effects of environmental temperature on the protein requirement and response to energy in slow and fast growing chicks: 1298.
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Owing to a severe outbreak of fowl pest in Britain when the 1950. 51 trials were due to begin, the introduction of the competing cockerels to the trial premises was forbidden. In order that the progeny test for 1951 might go on, it was decided to produce the pullets by artificial insemination. As...

AHLUWALIA, B. S., and GBAHAM, E. F. Some biochemical aspects of fowl semen: 1251
BAJPAI, P. K., and BBOWN, K. I. The effect of different temperatures on the metabolic activity, morphology, and fertilizing ability of turkey spermatozoa: 1253-1254
BEANE, W. L., SIEGEL, P. B., and SIEGEL, H. S....

ABBOTT, U. K., and ASMUNDSON, V. S. Hemimelia in turkeys: 1621.
ARVIDSON, R. B., BAKER, L. H., and WALLACE, H. B. Genetic correlations between monthly and annual cross egg production performance records of an inbred population undergoing recurrent selection for cross performance: 1623.
AUGER, H....

ADAMS, J. L., McGIBBON, W. H., and CASIDA, L. E. Eggs and chicks from estrogen-fed pullets: 746 [see No. 897]. BAROTT, H. G., SCHOENLEBEB, L., and CAMPBELL, L. E. The effect of ultraviolet irradiation at 2587 Angstrom units on the egg production of hens: 747. BELL, A. E., MOORE, C. H., and WARREN,...