Zobrazeno 1 - 10
of 27
pro vyhledávání: '"F. H. Bird"'
Autor:
F H, BIRD
Publikováno v:
The Journal of biological chemistry. 161
Publikováno v:
Poultry Science. 60:1293-1302
Little is known about the physiological effects of short-term fasting in avian species. The present study was developed to examine the alimentary mucosal changes in fasted birds by scanning and transmission electron microscopy. Chickens of various ag
Autor:
F. H. Bird
Publikováno v:
Poultry Science. 57:1293-1296
The official A.O.A.C. (1975) vitamin D3 chick assay of bone ash was used in a study of the effect of aflatoxin B1 (AFB1) on calcification and the utilization of cholecalciferol. U.S.P. vitamin D3 reference oil (D3) was mixed into the assay diet to gi
Publikováno v:
Poultry Science. 57:538-541
Commercial-type broiler starter and finisher feeds containing 0, .1, 1.0, 5.0, 10.0, or 20.0 ppm of polychlorinated biphenyl isomers (PCBs) as Aroclor 1254 (Monsanto) were fed to male broiler chicks (Arbor Acres 70 × Cobb) from hatching to 8 weeks o
Autor:
Guilford E. Moreau, F. H. Bird
Publikováno v:
Poultry Science. 57:1622-1628
A permanent indwelling cannula was placed in the main pancreatic duct of 10-week-old commercial strain male chickens. The birds were fed isocaloric corn-soybean meal diets containing either 11.5% or 18.5% crude protein for two 5-day periods in a reve
Publikováno v:
Poultry Science. 54:703-707
The mucosal surface of the chicken crop was examined with the scanning electron microscope. The proximal region in relation to the esophagus differed markedly from the distal region. The region nearest the esophagus showed a slightly folded surface w
Autor:
F. H. Bird
Publikováno v:
Poultry Science. 32:10-13
THE lysine requirement for growth of chicks and poults has been determined by Almquist and Mecchi (1942) and by Grau et al. (1946). The results of investigations into the lysine requirements of laying hens have been reported by Grau (1947) and by Ing
Publikováno v:
Poultry Science. 26:453-456
THE pyridoxine requirements of chicks have been reported to be from 275 to 400 micrograms per 100 grams of diet (Hogan et al., 1941; Briggs et al., 1942). No data are available on the pyridoxine requirements of turkey poults. Since the turkey’s req
Publikováno v:
The Journal of Nutrition. 34:167-171
Autor:
F. H. Bird, J. R. Fearon
Publikováno v:
The Journal of Nutrition. 93:198-202