pH values
Effect of calcium chloride on the pH values of several formulations of calcium hydroxide mixed with chlorhexidine digluconate
... on$ pH$ values$ in$ calcium$ hydroxide$ pastes$ (CH),$with$or$without$2%$chlorhexidine$digluconate$(CHX)$used$as$ vehicle,$ in$ several$ periods$ ...lower$ pH$ value$ than$ other$ groups$ except$ to$ ...
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Comparison among different pH values of Rhodamine B solution impregnated into mesoporous silica
... different pH values of Rhodamine B solution impregnated into pores of mesoporous silica, through structural characterization techniques, such as scanning electron microscopy and porosity measurements, and ...
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Effects of temperature, pH-values and sodium chloride concentrations on the glucose-6-phosphate dehydrogenase activity by thermotolerant Bacillus strains
... The seventeen strains were grown at different temperature conditions (37, 43, 53 and 6 3ºC), different pH-values (5, 7 and 9) and different NaCl concentrations (1, 3, 5 and 7%). Inoculations were carried ...
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Nitrate leaching from a Latosol after application of liquid swine manures in different pH values and organic matter contents
... RESUMO. Lixiviação de nitrato em Latossolo após aplicação de dejetos líquidos de suínos com diferentes valores de pH e teores de matéria orgânica. Dejetos líquidos de suínos são produzidos em grandes volumes no ...
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Primary and secondary modeling of Brochothrix thermosphacta growth under different temperature and ph values
... to pH, foods of low acidity (pH> 4.5), such as meat whose pH can range from ...of pH on meat microbial kinetics can be seen with work by Koutsoumanis et ...the pH goes from ...
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EVALUATION OF SIKORA INSTEAD OF SMP BUFFER TO ESTIMATE THE POTENTIAL ACIDITY OF BRAZILIAN SOILS
... the values of pH-SMP and pH-Sikora determined for these soils, showing that in both cases the real H + Al decreases exponentially as a function of pH, but the decrease curve is more ...
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Incidence and Physical Properties of PSE Chicken Meat in a Commercial Processing Plant
... ultimate pH, w hich may compromise the quality of further-processed meat ...ness) values of 500 chicken breast fillets w ere determined using a portable colorimeter (M inolta, model CR-400) in a commercial ...
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Mat. Res. vol.20 número6
... The pH: 4 was like a transition pH for these ...at pH: 5, as the structure is re-crystallization to hexagonal ...at pH: 2-3-4-5-6 values, ...
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A Comparison of Methods to Determine Tannin Acyl Hydrolase Activity
... different pH values reported to carry out tannase extraction and enzyme assay, a final experiment was conducted determining the effect of sample pH and extraction solution pH on tannase ...
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Mat. Res. vol.6 número3
... The pH of the solution after the corrosion tests for a BABAL glass with 2 mol% Fe 2 O 3 is shown in ...the pH values for the iron phosphate glass dur- ing the first four days is consistent with the ...
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J. Braz. Chem. Soc. vol.19 número1
... measured in the present study, the pI values of 3 and 4 (6.08 and 6.68, respectively) indicate a strong contribution of the zwitterionic forms of these molecules at physiological pH values, and this ...
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First evidence of immunomodulation in bivalves under seawater acidification and increased temperature.
... 8.1 pH and 22 uC, exposure of C. gallina to 7.7 and 7.4 pH and 28 uC significantly decreased the THC values at salinities of both 28 and 40 ...THC values generally increased in mussels kept at ...
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Effect of chitosan-carvacrol edible coatings on the quality and shelf life of tilapia (Oreochromis niloticus) fillets stored in ice
... decrease, pH tends to neutralize due to reactions that occur after ...initial pH value in this study was ...final values of ...these values were significant with respect to the control ...the ...
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MATERIALS AND METHODS Cultures
... low pH of fermented products is harmful to some species/strains of ...similar pH values, since the maximum reduction in viable count was two log cycles after 28 days of storage (Tables 3 and 4), ...
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Effect of holding period prior to storage on the chemical attributes of Starking Delicious apples during refrigerated storage
... firmness, pH values, soluble dry matter amount, titratable acidity values, ascorbic acid contents, and total and reducing sugar content were ...
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J. Braz. Chem. Soc. vol.24 número5
... the pH of the medium. In this study, the effect of pH on metal uptake capacity of TT was examined at different pH values ranging from ...
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MATERIALS AND METHODS Strains and Growth Media and Conditions
... alkaline pH the one that promotes ST production, we may cite the following: 1) the repeated observation that higher levels of ST are produced at alkaline pH in the wild-type strains; 2) the observation that ...
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Amphiphilic planar membranes in ionic equilibrium: a study of pH position-dependent values
... The pH values near a planar dissociating membrane are studied under a mean field approximation using the Poisson-Boltzmann equation and its linear ...that pH values have an appreciable ...
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Stability and rheological behavior of coconut oil-in-water emulsions formed by biopolymers
... droplets, forming a mixture layer that may be a monolayer or a multilayer. In addition, among emulsions containing mixtures of proteins, those containing 2.25-0.75% OVA-Lf w/v (Figure 2-IV) at pH 7.0 showed the ...
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