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Determination of phenolic acids in sugarcane vinasse by HPLC with pulse amperometry
(Journal of Analytical Methods in Chemistry, 2019)
Characterization of ornamental rock residue and potassium liberation via organic acid application
(Revista Brasileira de Ciência do Solo, 2017)
Determination of fhenolic acids in sugarcane vinasse by HPLC with pulse amperometry
(Journal of Analytical Methods in Chemistry, 2018)
Moderate physical activity from childhood contributes to metabolic health and reduces hepatic fat accumulation in adult rats
(2013-03-08)
Background: Obesity, oxidative stress and inflammation, by triggering insulin resistance, may contribute to the accumulation of hepatic fat, and this accumulation by lipotoxicity can lead the organ to fail. Because obesity ...
Investigation on the esterification of fatty acids catalyzed by the H3PW12O40 heteropolyacid
(Journal of the American Oil Chemists' Society, 2019)
Optimization of acid hydrolysis from the hemicellulosic fraction of Eucalyptus grandis residue using response surface methodology
(Elsevier B.V., 2007-01-01)
Biotechnological conversion of biomass into fuels and chemicals requires hydrolysis of the polysaccharide fraction into monomeric sugars. Hydrolysis can be performed enzymatically and with dilute or concentrate mineral ...
Synergism among lactic acid, sulfite, pH and ethanol in alcoholic fermentation of Saccharomyces cerevisiae (PE-2 and M-26)
(Springer, 2006-02-01)
The industrial production of ethanol is affected mainly by contamination by lactic acid bacteria besides others factors that act synergistically like increased sulfite content, extremely low pH, high acidity, high alcoholic ...
Shear bond strength of repairs in porcelain conditioned with laser
(Wiley-Blackwell, 2012-12-01)
The aim of this study was to evaluate the shear bond strength of repairs in porcelain conditioned with laser. Sixty porcelain discs were made and six groups were formed (n = 10): G1: conditioning with laser with potency ...
Determination of 5-aminosalicylic acid in pharmaceutical formulations by square wave voltammetry at pencil graphite electrodes
(Sociedade Brasileira de Química, 2010-01-01)
An analytical method for the determination of the anti-inflammatory drug 5-aminosalicylic acid (5-ASA) in pharmaceutical formulations using square wave voltammetry at pencil graphite electrodes was developed. After the ...
Influência do número kappa, dos ácidos hexenurônicos e da lignina no desempenho da deslignificação com oxigênio
(2006-10-25)
This study aimed at determining the effect of kappa number, lignin and hexenuronic acid contents on oxygen stage performance. Industrial brown pulps produced by the ITC and KobudoMARI cooking technologies, of kappa number ...