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Influência da concentração de fósforo e da semeadura na precipitação de estruvita em reator de leito fluidificado
(Universidade Federal do Rio Grande do NorteBrasilUFRNEngenharia Civil, 2016-06-10)
The phosphorus is an essential element for humanity, with emphasis on the use in agricultural fertilizers and in industries, used for manufacturing detergents. On the other hand, when the phosphorus reach superficial hydrous ...
Ferritin in iron containing granules from the fat body of the honeybees Apis mellifera and Scaptotrigona postica
(Elsevier B.V., 2002-01-01)
It is already known that the behaviour of the honeybee Apis mellifera is influenced by the Earth's magnetic field. Recently it has been proposed that iron-rich granules found inside the fat body cells of this honeybee had ...
Exigências nutricionais de caprinos da raça alpina em crescimento. 3. exigências nutricionais de energia, proteína, cálcio e fósforo1
(Revista Brasileira Zootecnia Brazilian Journal Animal Sci, 2014)
Results of Extremely-low-birth-weight Infants Randomized to Receive Extra Enteral Calcium Supply
(LIPPINCOTT WILLIAMS & WILKINS, 2011)
Background and Objective: Bone mineral deficiency continues to occur in extremely-low-birth-weight (ELBW) infants despite formulas enriched in calcium (Ca) and phosphorus (P). This study tested whether extra enteral Ca ...
Mineral metabolism of pregnant goats under feed restriction
(Csiro Publishing, 2017-01-01)
We examined the effects of feed restriction on calcium, phosphorus, magnesium, sodium and potassium metabolism in Oberhasli and Saanen goats during gestation. The 63 goats were distributed into groups that were divided ...
Exigências Nutricionais de Caprinos da Raça Alpina em Crescimento. 1. Exigência Nutricional de Fósforo para Mantença: Perdas Endógenas e Abate Comparativo
(2000-07-01)
The objective of this experiment was to estimate the dietary phosphorus requirement (P) for maintenance of kid goats in the growth phase by the endogenous loss method and comparative slaughter technique. Twenty-one males, ...
The effect of pH on phosphorus sorbed from sediments in a river with a natural pH gradient
(Pergamon-Elsevier Science Ltd, 2019-08)
Phosphorus (P) is an essential nutrient for algal growth and its increase in water bodies produces eutrophication. On the other hand, sediments play an essential role in the processes of transformation and accumulation of ...
Assessment of water quality using principal component analysis: a case study of the Marrecas stream basin in Brazil
(2020-01-01)
Monitoring water quality is a fundamental process to ensure proper anthropogenic usage and environmental protection of this resource. This study collected monthly measurements of 9 parameters (pH, Temperature, BOD, Total ...
Evaluation of feed restriction effects on mineral metabolism of intact male, female and castrated male goat kids
(2019-01-01)
The objective of the present study was to evaluate the effects of feed restriction on calcium (Ca), phosphorus (P) and magnesium metabolism in goat kids from 15 to 30 kg bodyweight, and to evaluate the role of sex in these ...