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Mostrando ítems 141-150 de 398
Influência do molibdênio e do cálcio aplicados via semente nas frações protéicas de amendoim cv.iac 886
(Universidade Estadual de Londrina (UEL), 2014)
Changes in tribological performance of high molecular weight high density polyethylene induced by the addition of molybdenum disulphide particles
(Elsevier Science Sa, 2010-05-15)
Through this work, the effect of the addition of commercial molybdenum disulphide on the tribological behavior of high molecular weight high density polyethylene was assessed. Determination of several tribological parameters ...
Minerals in the nutrition of extremely low birth weight infants
(2005-03-01)
Objective: To review the literature on the role of calcium, phosphorus and trace elements in the nutrition of extremely low birth weight infants, considering their importance for metabolism, bone mineralization and as ...
Quantitative Determination of the Number of Surface Active Sites and the Turnover Frequencies for Methanol Oxidation over Metal Oxide Catalysts: Application to Bulk Metal Molybdates and Pure Metal Oxide Catalysts
(Academic Press Inc Elsevier Science, 2001-09-23)
The present work investigates the number and nature of the surface active sites and the catalytic activity of bulk metal molybdates and bulk metal oxides on methanol selective oxidation. Bulk metal molybdates were synthesized ...
Aplicação foliar de doses de molibdênio em soja: características agronômicas, teor de molibdênio e qualidade fisiológica das sementes
(Universidade Estadual Paulista (Unesp), 2008-08-30)
O molibdênio é essencial no processo de fixação simbiótica do nitrogênio por ser constituinte da enzima nitrogenase. O uso de sementes enriquecidas com molibdênio é uma das formas práticas de fornecimento do nutriente às ...
Aplicação foliar de doses de molibdênio em soja: características agronômicas, teor de molibdênio e qualidade fisiológica das sementes
(Universidade Estadual Paulista (Unesp), 2008-08-30)
O molibdênio é essencial no processo de fixação simbiótica do nitrogênio por ser constituinte da enzima nitrogenase. O uso de sementes enriquecidas com molibdênio é uma das formas práticas de fornecimento do nutriente às ...
Synthesis of superparamagnetic magnetite nanoparticles functionalized with chemical groups derived from amines and acids. Evaluation of their adsorption effectiveness of lanthanide ions, molybdenum and rhenium in aqueous solution
(2020)
This PhD thesis entitled "Synthesis of superparamagnetic magnetite nanoparticles
functionalized with chemical groups derived from amines and acids. Evaluation of their
adsorption effectiveness of lanthanide ions, molybdenum ...
Spectrophotometric determination of phosphite in fertilizers in a flow injection system with online sample preparation
(Wiley-Blackwell, 2000-12-01)
A flow injection system with online sample preparation is proposed for the determination of phosphite in liquid fertilizers by spectrophotometry. After loop-based injection, phosphite is oxidized by an acidic permanganate ...
Induction of Varying Sugar Levels in Leaves of Immature Sugarcane by Use of Acid Phosphatase InhibitorsTítulo en español.
(University of Puerto Rico Mayagüez Campus Agricultural Experiment Station, 2022)