Experimental determination
Food energy values: example of an experimental determination, using combustion calorimetry.
... FOOD ENERGY VALUES. EXAMPLE OF AN EXPERIMENTAL DETERMINATION, USING COMBUSTION CALORIMETRY. The energies involved in the combustion, under atmosphere of oxygen, of breakfast cereals and dehydrate powdered ...
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Experimental Determination of Cavitation Characteristics of Hydraulic Turbines
... In this paper, firstly, a brief description of cavitation phenomena in Francis turbines is given. Then, based on the literature survey, cavitation detection and measurement methods are explained. The details of the ...
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Experimental determination of the bioconcentration factors for anatoxin-a in juvenile rainbow trout (Oncorhynchus mykiss)
... Test medium parameters recorded during the assay fulfilled all the requirements for acute toxicity tests with fish (16.2 ± 0,1°C, pH = 8.1 ± 0.1, oxygen concentration = 8.8 ± 0.3 mg.L -1 and oxygen saturation > 89.4%) ...
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Experimental Determination of Compacting Characteristics of Copper–Redmud Composites
... In this chapter an endeavor will be made to furnish the details of various step sand techniques adopted mixing of powders compacting process and determination of various compacting an[r] ...
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Determinação numérica e experimental da frequência natural de vigas de concreto armado / Numerical and experimental determination of the natural frequency of armed concrete beams
... Este artigo teve como objetivo apresentar algumas das metodologias empregadas na determinação da frequência natural das estruturas. Para tanto, escolheu-se como objeto de estudo uma viga biapoiada em concreto armado. O ...
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Experimental determination of optimum dielectric strength of Turmeric fiber reinforced polyester composites using flexural properties
... In the paper “An Empirical Study of Impact of the Increment of the size of Hidden Data on the Image Texture”, the author has described on how can use the human vision system and pure [r] ...
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EXPERIMENTAL DETERMINATION OF THE EFFECTIVE PRESSURE COEFFICIENTS FOR BRAZILIAN LIMESTONES AND SANDSTONES
... more experimental in- vestigations with different rock and fluid types are needed in order to obtain a better understanding of the effective pressure coeffici- ents and its influences on pressure estimation from ...
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Determinação experimental da curva de polarização de uma célula a combustível tipo pem / Experimental determination of the pem type fuel cell polarization curve
... 2019 ISSN 2525-8761 oxidação-redução na célula a combustível, responsáveis pela formação da água a partir dos elementos gasosos hidrogênio, oxigênio e calor, também a liberação [r] ...
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Discovery and computer aided potency optimization of a novel class of small molecule CXCR4 antagonists.
... Amongst the chemokine signalling axes involved in cancer, chemokine CXCL12 acting on chemokine receptor CXCR4 is particularly significant since it orchestrates migration of cancer cells in a tissue-specific metastatic ...
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Braz. J. Chem. Eng. vol.26 número1
... the experimental determination of the liquid-vapor equilibrium of five binary different systems formed by carbon dioxide and palmitic acid (C16:0), stearic acid (C18:0), oleic acid (C18:1), linoleic acid ...
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J. Braz. Chem. Soc. vol.28 número6
... the determination of pesticides, by solid phase microextraction gas chromatography with flame ionization detector (SPME-GC-FID), in environmental aqueous matrices with different characteristics: river water, ...
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Suggestions for the Structure of Kernel Software in Intelligent Seismic Nets
... T HE motivation for this work is as follows: given the severity of recent Natural Disasters involving coupling between Earthquake Fault Slips and Tsunami generation, it has been borne in upon the authors that efforts ...
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REPOSITORIO INSTITUCIONAL DA UFOP: Use of Al2O3 in an automated on-line pre-concentration system for determination of cadmium(II) by FAAS.
... the determination of cadmium in seawater result- ing in a detection limit of ...The determination of cadmium from waste, tap and mineral waters has been studied using a SPE system with alumina modified with ...
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NATIONAL AND INTERNATIONAL LEGISLATION ON ENDOCRINE DISRUPTERS IN WATER
... the determination of analytes in environmental matrices becomes generally required isolation, pre- concentration and possibly a cleaning step (clean- up) due to the complexity of the ...the determination of ...
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Characteristics, complexation and analytical methods of darunavir
... Today and increasingly, the choice of analytical methods, reagents, materials and systems used in laboratories is essential in the application of new technology on the market, outside the walls of laboratories. The ...
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J. Braz. Chem. Soc. vol.28 número8
... fatty material presents in the creams (Experimental section, Procedures for determination of 8-MOP in topical creams sub-section); and a limpid fraction, ideal for luorescence measurements, was obtained. ...
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Development of an analytical method for cholesterol determination in feed for ruminants using factorial experimental design.
... propuseram um método de hidrólise enzimática para extração de lipídios totais da soja, utilizando diversas enzimas, uma vez que o óleo da parede celular muitas vezes não é adequadamente extraído com solventes. Comparando ...
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Abordagem baseada em simulações para análise de yield gaps da cultura do milho relacionados...
... The use of hybrid trial yields (Ybf) was considered sufficient for model calibration. When the model was validated with independent data, the errors (absolute deviation) were below 15%, which is acceptable for studies of ...
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Activity Determination of Na
... For enzyme extraction, the gills were removed, dried with absorbent paper, and weighed in analytical balance. The membrane’s cells of the gills of P. vivipara were isolated for dosage of the Na + K + - ATPase and Mg ++ - ...
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The oolitization rate determination of bentonite moulding mixtures
... From the oolitized opening material samples there were cores prepared which were used for the test castings production. The test cores were prepared both from oolitized opening materia[r] ...
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