Results 61 to 70 of about 17,522 (167)

Chemical alterations and nickel phytoavailability in sewage sludge-amended soil [PDF]

open access: yes, 2008
The alteration of soil chemicals and its influence on availability (DTPA extractant method) and phytoavailability (63Ni L-value, isotopic method) of Ni was studied in sewage sludge-amended soil at different pHs. The soil pHs were 4.3, 5.3 and 5.9 and the
ABREU JUNIOR, Cassio Hamilton   +5 more
core   +2 more sources

Phosphorus availability of rock phosphates as compared with feed-grade phosphates for swine Disponibilidade de fósforo em fosfatos de rocha em comparação à de fosfatos bicálcicos para suínos

open access: yesRevista Brasileira de Zootecnia, 2009
One hundred ninety two swine were used in a trial to assess the relative bioavailability of phosphorus (RBP) in six phosphate sources. Phosphates were three feed grade phosphates (FP), two made in Brasil, and one USA made, and three rock phosphate ...
Luiz Waldemar de Oliveira Souza   +5 more
doaj   +1 more source

Estudio de un proceso de minimización de lodos por ozonación [PDF]

open access: yes, 2015
Una gran cantidad de lodo es producida a partir de procesos de tratamiento biológico aerobio de aguas residuales, lo cual se ha convertido en un serio problema.
SILVA HERNANDEZ, BRENDA CITLALLI   +1 more
core  

Estimación de la ingesta de calcio y fosfato a partir de bebidas analcohólicas

open access: yes, 2021
Calcium (Ca) is a critical nutrient, especially during periods of growth. However, the majority of Argentine individuals do not reach the recommended daily intake. On the other hand, phosphorus (P) is a nutrient with an intake usually above the recommended values.
Chulibert, María Eugenia   +7 more
openaire   +1 more source

Biomaterial de implante óseo compuesto de HAPpolivinilacetato

open access: yesRevista CENIC Ciencias Químicas, 2004
La búsqueda de materiales con lasuficiente biocompatibilidad y seguridad capaces de funcionar como sustitutos del injerto óseo ha sido un tema de amplia repercusión científica y tecnológica en los últimos años. Las investigaciones realizadas por diversos
Damayanis Arias Ramírez   +1 more
doaj  

Cardiovascular mortality in peritoneal dialysis: the impact of mineral disorders. [PDF]

open access: yesJ Bras Nefrol, 2021
Truyts C   +4 more
europepmc   +1 more source

Quantification of iodine in porous hydroxyapatite matrices for application as radioactive sources in brachytherapy

open access: yesBrazilian Archives of Biology and Technology, 2007
In this study, non-radioactive iodine was incorporated in two types of biodegradable hydroxyapatite-based porous matrices (HA and HACL) through impregnation process from sodium iodine aqueous solutions with varying concentrations (0.5 and 1.0 mol/L ...
Kássio André Lacerda   +2 more
doaj   +1 more source

Food additives in childhood: a review on consumption and health consequences. [PDF]

open access: yesRev Saude Publica, 2022
Kraemer MVDS   +6 more
europepmc   +1 more source

Fracturas de estrés del V metatarsiano, causas y tratamiento: Revisión bibliográfica [PDF]

open access: yes, 2017
[Resumen] Objetivo: esta revisión tiene como finalidad estudiar las posibles causas de una fractura de estrés del V metatarsiano así como su prevención y tratamiento.
Fernández Carballeira, David
core  

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