Zobrazeno 1 - 10
of 27
pro vyhledávání: '"J H, Soares"'
Publikováno v:
Poultry Science. 76:47-53
A series of experiments was conducted to test the hypothesis that vitamin D utilization may not be as efficient in chicks with tibial dyschondroplasia (TD). The basal diet contained 1.0% Ca and 0.45% available P with no supplemental cholecalciferol (
Publikováno v:
Archives of Environmental Contamination and Toxicology. 24:206-212
Egg and bone of passerine birds nesting in acidified habitats may be affected by high levels of Al or P, or low levels of Ca. Nine treatments of three levels of dietary Al (target levels of 200, 1,000, and 5,000 μg/g) and three levels of Ca:P (targe
Autor:
M O, Taha, M J, Simões, M V, Mendonça, F R C, Lugo, R, Carmo-Filho, J L, Lazarini, M Z, Bessa, T D, Marconi, K G, Magalhães, J H, Soares, I L S, Tersariol, H P, Monteiro, I S, Oliveira-Júnior, I, Oliveira, A, Jurkiewicz, A, Caricati-Neto
Publikováno v:
Transplantation proceedings. 41(3)
In this work, we evaluate the effects of adenosine 5' triphosphate (ATP) on hepatic lesions caused by ischemia/reperfusion (I/R) in liver rabbit. Rabbits were pretreated with ATP (15 mg/kg IV) or saline solution 0.9% (SS), before the hepatic I/R proc
Publikováno v:
Poultry science. 74(12)
Vitamin D is a complex of secosteroids that must undergo metabolic alterations to reach optimal biological activity. The parent compounds 1) ergocalciferol (D2) and 2) cholecalciferol (D3) can be synthesized in the leaves of many plants or in the ski
Publikováno v:
Growth, development, and aging : GDA. 58(3)
Calcium homeostasis of in ovo (normal) and ex ovo (shell-less) turkey embryos was investigated at 15, 18, and 21 days of incubation. Hypocalcemia and an elevation in circulating 1,25(OH)2D3 in ex ovo embryos were observed by 15 days. Calcium and phos
Publikováno v:
British poultry science. 31(2)
1. The effect of replacing dietary cholecalciferol (D3) by 1 alpha,25-dihydroxycholecalciferol (1,25-(OH)2D3) on egg shell quality and egg production was tested on 32-week-old White Leghorn laying hens over 9 weeks. 2. Hens fed on a diet supplemented
Autor:
Dianne Elwell, J. H. Soares
Publikováno v:
Poultry Science. 54:78-85
A fish meal and a soybean meal sample were bioassayed for available amino acid content according to five different published techniques. The techniques consisted of: 1) a two week chick growth assay (GA) for available lysine; 2) a digestibility assay
Publikováno v:
Poultry Science. 67:1322-1328
Several experiments were conducted to determine if circulating 1,25 dihydroxycholecalciferol (1,25(OH)2 D3) concentrations correlated with the laying hens’ ability to calcify egg shells. Total Ca and 1,25(OH)2 D3 concentrations in plasma of hens se
Autor:
C. P. McLoughlin, J. H. Soares
Publikováno v:
Poultry Science. 55:1400-1410
To determine the effects of various forms and levels of calcium and vitamin D3 on egg shell quality, a series of experiments was conducted using White Leghorn hens varying in age from 42–74 weeks. In the first experiment feeding calcium as ground l
Publikováno v:
Poultry Science. 66:325-331
The effect of vitamin E and the synthetic antioxidants, 6-ethyoxy, 1,2-dihydro 2,2,4-trimethyl-quinoline (ethoxyquin), 2,6 bis(1,1 dimethyethyl)-4-methylphenol (BHT), N,N-diphenyl-p-phenylene diamine (DPPD), bis-(diethyl thiocarbamoyl) disulfide (Ant