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pro vyhledávání: '"T. C. Byerly"'
Autor:
T. C. Byerly
Publikováno v:
Research With A Mission
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::abe34e9872f76caa13b1734bcb9a4e7a
https://doi.org/10.2134/asaspecpub14.c2
https://doi.org/10.2134/asaspecpub14.c2
Autor:
R. E. Klein, C. T. C. Byerly
Publikováno v:
Transfusion. 16:253-254
Autor:
T. C. Byerly
Publikováno v:
Poultry Science. 63:1287-1297
Primus interpares – first among equals! Unexcelled. The USDA for a hundred years has not been excelled by any other Federal agency in the productivity of the research conducted in its laboratories nor the research it has supported in State Experime
Publikováno v:
Poultry Science. 59:2500-2507
Data for individual feed intake, liveweight, and egg production were recorded for five genetically different groups of 40 pullets each during 10 test periods of 28-days each. Average ambient temperature at cage level varied from 6.7 C during January
Autor:
T. C. Byerly
Publikováno v:
Journal of Animal Science. 41:921-932
Autor:
Marlow W. Olsen, T. C. Byerly
Publikováno v:
Poultry Science. 13:278-282
THE malposition, head-under-left-wing, affects from one to about 20 percent of the chick embryos which live through the first eighteen days of the incubation period. The incidence of the malposition has been described by Hutt (1929), Smith (1930), Ha
Autor:
C. W. Knox, T. C. Byerly
Publikováno v:
Poultry Science. 21:370-373
INTRODUCTION BROODINESS has been greatly reduced in all strains of chickens bred for egg production. There is general agreement that elimination of this inherited trait is one of the quickest and surest steps in increasing annual production. Hays and
Autor:
T. C. Byerly, W. H. Burrows
Publikováno v:
Endocrinology. 22:366-369
For use as assay animals male chicks have the advantage of being relatively cheap and usually available. Moreover, they require a minimum of care and the equipment used is inexpensive. Quantitative measurement of the sensitivity of the chick testis t
Autor:
T. C. Byerly, M. W. Olsen
Publikováno v:
Poultry Science. 15:163-168
FACTORS affecting the incidence of malpositions are of considerable practical importance as well as scientific interest. Embryos in malpositions are less likely to hatch than those in normal position, especially under adverse circumstances. Six malpo
Publikováno v:
Experimental Biology and Medicine. 32:1542-1546
Summary and ConclusionsAbnormal embryos and chicks, with relatively short bones, were frequently produced in eggs laid by birds which received diets lacking in some factor or factors present in wheat germ, liver, and whey. The activity, amount or uti