Phosphorus Endogenous
Mostrando 1-12 de 20 artigos, teses e dissertações.
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1. Clinical biochemistry profile of American Quarter Horse broodmares fed Tifton-85 (Cynodon spp.) hay and haylage
RESUMO: A conservação do haylage (alimento pré-seco) pode ser desafiadora, considerando o aumento do risco de crescimento de fungos, com consequente produção de micotoxinas. Entretanto, quando a qualidade da higiene e armazenamento é assegurada, o haylage aumenta a palatabilidade da forragem e fornece suplemento de matéria seca suficiente ao longo do
Pesq. Vet. Bras.. Publicado em: 01/07/2019
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2. The effect of dietary phytase and various available phosphorus levels on performance and egg quality in Japanese quail
RESUMO As aves possuem baixo aproveitamento do fósforo fítico das dietas, devido à falta de enzimas endógenas que consigam realizar a quebra e aproveitamento do mesmo. Objetivou-se no presente estudo avaliar a adição de fitase em dietas de codornas poedeiras. Foram utilizadas 80codornas, em delineamento experimental inteiramente casualizado composto po
Rev. bras. saúde prod. anim.. Publicado em: 19/02/2019
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3. Phosphorus utilization in broilers fed with diets supplemented with different feed ingredients
ABSTRACT: A reliable determination of endogenous phosphorus (P) excretion is required to measure P utilization in chickens accurately. The objective of this study was to investigate phosphorus (P) retention in broilers fed diets formulated with different feed ingredients. Sixty-four 15-d old broiler chicks were fed diets in which part of the dietary P was pr
Sci. agric. (Piracicaba, Braz.). Publicado em: 2019-02
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4. Influencia da proporcao de calcio e fosforo na dieta nas perdas endogenas e na absorcao de fosforo em ovinos.
Dezoito ovinos machos, peso medio de 34,4 kg, divididos em dois blocos, foram utilizados para estudo do efeito de tres proporcoes Ca:P (0,75:1,0,1,5:1,0 e 3,0:1,0) na dieta sobre as perdas endogenas e a absorcao real de fosforo (P). Os ovinos foram mantidos e gaiolas de metabolismo e receberam dietas contendo: feno de capim-coastcross (650g), farinha de mand
Pesquisa Agropecuaria Brasileira. Publicado em: 2011
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5. Influencia da proporcao de calcio e fosforo da dieta, nas perdas endogenas e na absorcao de fosforo em ovinos.
Dezoito ovinos machos, peso medio 34,4 kg, divididos em dois blocos, foram utilizados para estudo do efeito de tres proporcoes Ca:P (0,75: 1,0, 1,5: 1,0 e 3,0: 1,0) na dieta sobre as perdas endogenas e a abosrcao real de fosforo (P). Os ovinos foram mantidos em gaiolas de metabolismo e receberam dietas contendo: feno de capim-coastcross (650 g), farinha de m
Pesquisa Agropecuaria Brasileira. Publicado em: 2011
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6. Digestibilidade de fósforo de alimentos e exigência de fósforo digestível de aves e suínos / Phosphorus endogenous losses, apparent and true coefficients of phosphorus digestibility of feedstuffs and digestible phosphorus requirements of poultry and swine in different ages
Nove experimentos foram conduzidos para determinar a excreção endógena, os coeficientes de digestibilidade verdadeira do fósforo de alimentos e a exigência de fósforo digestível para aves e suínos em crescimento. No primeiro experimento utilizou-se 50 frangos de corte de 15 dias de idade, alimentados com dieta purificada, isenta de fósforo, para se
Publicado em: 2009
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7. Renal handling of phosphorus in oliguric and nonoliguric mercury-induced acute renal failure in rats
The renal handling of phosphorus was evaluated in rats with acute renal failure (ARF) induced by injection of mercuric chloride (HgCl2). Clearances of endogenous creatinine (Ccr) and of phosphorus (Cp) were measured in the following groups: 1. Intact animals (control); 2. Parathyroidectomized rats (PTX) with normal kidney function (PTX control); 3. Animals w
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8. Formation, mineralization, and resorption of bone in hypophosphatemic rats
Quantitative morphologic methods were used to measure the effects of feeding a low phosphorus diet to intact and thyroparathyroidectomized rats on several processes of bone mineralization and turnover. In severely hypophosphatemic animals, the matrix formation rate was decreased, the osteoid maturation rate was decreased, which indicated a delay in the onset
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9. A pH 7 Buffer Devoid of Nitrogen, Sulfur, and Phosphorus for Use in Bacteriological Systems
Apparent pK values were determined for a series of commercially available carboxylic acids in a search for a buffer suitable for bacterial studies at pH 7 in media free from nitrogen, sulfur, and phosphorus. Of the compounds possessing pK′ values near pH 7,3,6-endomethylene-1,2,3,6-tetrahydrophthalic acid (EMTA) was chosen as possessing suitable physical p
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10. Biochemical Alterations of Dermatophytes during Growth
Alterations in the biochemical constituents of mycelia were studied during the growth, development, and starvation of Microsporum quinckeanum. On the basis of dry weight, growth of this dermatophyte could be divided into four phases: lag, log, stationary, and death. The percentage of total nitrogen, inorganic phosphorus, ribonucleic acid (RNA), and protein i
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11. Epinephrine is a Hypophosphatemic Hormone in Man. PHYSIOLOGICAL EFFECTS OF CIRCULATING EPINEPHRINE ON PLASMA CALCIUM, MAGNESIUM, PHOSPHORUS, PARATHYROID HORMONE, AND CALCITONIN
The physiologic effects of epinephrine on mineral metabolism are not known. In six healthy men, insulin-induced hypoglycemia, a potent stimulus to endogenous epinephrine secretion, resulted in a decrement of 0.9±0.1 mg/dl (mean±SE, P < 0.001) in serum inorganic phosphorus and smaller increments in magnesium and total and ionized calcium. Plasma immunoreact
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12. Phospholipid Metabolism in Stimulated Human Platelets: CHANGES IN PHOSPHATIDYLINOSITOL, PHOSPHATIDIC ACID, AND LYSOPHOSPHOLIPIDS
Endogenous phospholipid metabolism in stimulated human platelets was studied by phosphorus assay of major and minor components following separation by two-dimensional thin-layer chromatography. This procedure obviated the use of radioactive labels. Extensive changes were found in quantities of phosphatidylinositol (PI) and phosphatidic acid (PA) as a consequ