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Setting a protocol for hazelnut roasting using sensory and colorimetric analysis: Influence of the roasting temperature on the hazelnut quality Tonda Gentile delle Langhe cv.
qualitative assessment hazelnut paste chopped kernels colorimeter panel test
2014/2/24
The influence of roasting temperature on the final quality of Piedmont hazelnut (cultivar Tonda Gentile delle Langhe) was evaluated. Sensory and colorimetric analyses were performed to define a qualit...
Application of Colorimetric Method for Determination of Lipid Peroxides in Foods
peroxide value lipid peroxide lipid oxidation triacylglycerol
2009/6/18
Application of a colorimetric method for determination of lipid peroxides in foods was investigated. We identified the optimal amount of potassium iodide used in the method. It was confirmed that by a...
Studies on Determination of Soy Sauce Chromaticity Using a Synthesized Combination of a Spectro Colorimetric Method and the Multiple Regression Analysis
soy sauce chromaticity spectro colorimetric method regression analysis
2009/6/18
A method of determining soy sauce chromaticity by a spectro colorimetric method was investigated to objectively evaluate the chromaticity usually decided by a visual sensory test. The objective chroma...
Colorimetric Enzymatic Assay of L-Malic Acid Using Dehydrogenase from Baker’s Yeast
colorimetric assay of L-malic acid fruit juices wine
2009/2/23
A colorimetric method has been developed and optimized to measure L-malic acid in samples of fruit juices and wine. This method is based on oxidation of the analyte, catalyzed by malate dehydrogenase ...
Kinetic Studies on Endo-β-galactosidase by a Novel Colorimetric Assay and Synthesis of Poly-N-acetyllactosamines Using Its Transglycosylation Activity
endo-β-galactosidase enzyme assay poly-N-acetyllactosamine kinetics transglycosylation
2008/4/20
Novel chromogenic substrates for endo-β-galactosidase were designed on the basis of the structural features of keratan sulfate. Galβ1,4GlcNAcβ1,3Galβ1,4GlcNAcβ-pNP (2), which consists of two repeating...
A Semiautomated Reflectance Colorimetric Method for the Determination of Lipase Activity in Milk
Pseudomonas lipase milk quality psychrotroph
2008/3/26
Measurement of heat-stable lipase activity in dairy products relies on methods that are slow or that cannot be used in turbid solutions, which limits their industrial value. A need exists for a rapid,...
Colorimetric study of the post-processing effect due to pulsed laser cleaning of paper
Colorimetric post-processing effect pulsed laser cleaning of paper
2011/4/25
Sprawdzaj znaki specjalne i przestankowe po wklejeniu.