Zobrazeno 1 - 10
of 10
pro vyhledávání: '"J. F. Elam"'
Publikováno v:
Journal of Animal Science. 12:819-823
Publikováno v:
Experimental Biology and Medicine. 85:645-648
Summary1. The feeding of penicillin stimulated growth and decreased the Clostridia count per gram of feces in birds maintained in old quarters. 2. Penicillin failed to stimulate growth or decrease the Clostridia count in birds maintained in clean qua
Publikováno v:
Poultry Science. 32:812-816
HUNT, Winter and Bethke (1939) reported that the addition of alfalfa meal to experimental rations increased hatchability. Similar results were obtained by Cravens et al. (1942). Heywang (1950) conducted a series of three experiments using high levels
Publikováno v:
Poultry Science. 32:792-795
THE role of vitamin B12 as an essential factor in reproduction of poultry was established by Lillie, Olsen and Bird (1949) and Olcese and Couch (1950). Carver and McGinnis (1950) and Olcese, Couch and Lyman (1950) showed that hatchability was improve
Publikováno v:
The Journal of Nutrition. 49:307-317
Publikováno v:
Poultry Science. 33:307-309
STOKSTAD and Jukes (1950) and Whitehill et al. (1950) reported several antibiotics to increse the growth rate of chicks adequately suppled with vitamin B12. Atkinson and Couch (1951) obtained a 25% increase in both feed efficiency and growth with the
Publikováno v:
The Journal of nutrition. 54(3)
Publikováno v:
Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine (New York, N.Y.). 77(2)
Summary1. The feeding of penicillin stimulated the growth of birds fed an all-vegetable-protein diet. 2. Injection of the antibiotic into the birds fed the basal diet stopped the mortality and appeared to stimulate the growth. 3. Eggs were obtained f
Publikováno v:
The Journal of nutrition. 51(4)
Publikováno v:
Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine (New York, N.Y.). 78(3)
Summary(1) The feeding of penicillin, but not of autoclaved penicillin, stimulated the growth of birds fed an all-vegetable protein diet. The injection of either penicillin or autoclaved penicillin similarly increased growth. (2) Bacitracin when admi