Results 31 to 40 of about 1,566 (209)

The Differences in the Composition of Maillard Components between Three Kinds of Sauce-Flavor Daqu

open access: yesFermentation, 2023
Sauce-flavor Daqu is a saccharifying and fermenting agent for sauce-flavor baijiu. Three kinds of Daqu (White Daqu (WQ), Yellow Daqu (YQ), and Black Daqu (BQ)) with different qualities are formed owing to the stacking fermentation.
Qi Zhu   +8 more
doaj   +1 more source

Decolorization of Distillery Effluent by the Novel Bacterial Strain Bacillus nitratireducens (B2)

open access: yesJournal of Pure and Applied Microbiology, 2023
As sugarcane molasses is converted into ethanol, a sizable volume of effluent with high biochemical oxygen demand (BOD) and chemical oxygen demand(COD) is generated. This effluent contains melanoidin.
Ajad Patel, Ranjan Singh, Rajeeva Gaur
doaj   +1 more source

Melanoidin as a Novel Trypsin Inhibitor

open access: yesBioscience, Biotechnology, and Biochemistry, 1994
Melanoidin, which was obtained by the Maillard reaction between D-glucose and glycine, was found to exert a potent inhibitory effect on the activity of trypsin with BANA as a synthetic substrate. The concentration of melanoidin required to reduce the activity of trypsin by 50% was less than 1 μg/ml, similar to that of soybean trypsin inhibitor and ...
Hirano, Miyuki   +2 more
openaire   +1 more source

On the Interaction of Melanoidin with Metallic Ions

open access: yesAgricultural and Biological Chemistry, 1976
Melanoidin, which is obtained from the browning solution prepared from glycine-D-glucose system by acid precipitation, displays a noticeable character attributable to an amphoteric polyvalent electrolyte with the isoelectric point at pH 2.5. The number of proton released during titration from the isoelectric point to pH 11.0 is ca. 500 per one molecule
GOMYO, Toshiharu, HORIKOSHI, Masayo
openaire   +2 more sources

Simultaneous adsorption and biodegradation of synthetic melanoidin [PDF]

open access: yes, 2014
Molasses spent wash contains melanoidin, a dark brown recalcitrant compound. It is not easily biodegraded and causes a number of problems such as reduction in photosynthetic activities and dissolved oxygen when discharged to aqueous environment. Being an
Onyango, MS   +4 more
core   +1 more source

Characterization of Melanoidins and Color Development in Dulce de Leche, a Confectionary Dairy Product With High Sucrose Content: Evaluation of pH Effect, an Essential Manufacturing Process Parameter

open access: yesFrontiers in Nutrition, 2021
The effect on color of the initial pH employed in dulce de leche (DL) production was evaluated through physicochemical and spectroscopical characterization of the melanoidins formed in the process. Melanoidins originated at pH values of 6.5, 7.0, and 7.5,
Analía Rodríguez   +7 more
doaj   +1 more source

Precipitation of Protein in the Presence of Melanoidin

open access: yesAgricultural and Biological Chemistry, 1976
A melanoidin was prepared by the reaction of glycine-d-glucose system. The fraction of melanoidin between 10,000 and 50,000 in molecular weight was mainly used to clarify its interaction with protein. Remarkable precipitation was observed between the isoelectric points of melanoidin (pH 2.5) and ovalbumin (pH 4.6).
HORIKOSHI, Masayo, GOMYO, Toshiharu
openaire   +2 more sources

Insight into molecular weight cut off characteristics and reduction of melanoidin using microporous and mesoporous adsorbent

open access: yesEngineering and Applied Science Research, 2022
A detailed breakdown of synthetic melanoidin at the fractionations of molecular cut off points of 10kDa, 5kDa and 1kDa using sterlitech ultrafiltration membranes had been conducted by applying DOC, pH, UV-vis254, SSAC346, FTIR and EEMs as a surrogate ...
Kowit Suwannahong   +4 more
doaj  

Valorization of Distillery Stillage for Bioenergy Production: A Review

open access: yesEnergies, 2021
In alcohol distilleries, the amount of distillery stillage generated can be up to 15 times larger than the amount of alcohol produced. The stillage has high concentrations of organics and nitrogen, a low pH, and a dark brown color. Currently, stillage is
Magdalena Zielińska   +2 more
doaj   +1 more source

Screening of Microorganisms to Decolorize a Model Melanoidin and the Chemical Properties of a Microbially Treated Melanoidin

open access: yesBioscience, Biotechnology, and Biochemistry, 1992
A microbe of Streptomyces werraensis TT 14, which was newly isolated from soil, decolorized the model melanoidin prepared from glucose and glycine, the decolorization rate being 64% in the optimal medium of pH 5.5 (2.0% starch, 1.0% yeast, 0.3% NaCl, and 0.3% CaC03) and 45% in a synthetic medium.
MURATA, Masatsune   +2 more
openaire   +1 more source

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