Results 21 to 30 of about 2,076 (174)

Straw Wine Melanoidins as Potential Multifunctional Agents: Insight into Antioxidant, Antibacterial, and Angiotensin-I-Converting Enzyme Inhibition Effects

open access: yesBiomedicines, 2018
Numerous studies provide robust evidence for a protective effect of red wine against many diseases. This bioactivity has been mainly associated with phenolic fractions of wines.
Vlasios Goulas   +3 more
doaj   +1 more source

Interest of Coffee Melanoidins as Sustainable Healthier Food Ingredients

open access: yesFrontiers in Nutrition, 2021
Coffee melanoidins are generated by the Maillard reaction during the thermal processes occurring in the journey of coffee from the plant to the cup (during drying and roasting). Melanoidins, the brown pigments formed as the end products of this reaction,
Amaia Iriondo-DeHond   +2 more
doaj   +1 more source

Bioaccessibility and Genoprotective Effect of Melanoidins Obtained from Common and Soft Bread Crusts: Relationship between Melanoidins and Their Bioactivity

open access: yesFoods, 2023
Bread crust constitutes an important by-product of the bakery industry, and its utilization for the isolation of melanoidins to be used as a functional ingredient can enhance its added value and contribute to health. The aim of this study was to evaluate
Virginia Temiño   +5 more
doaj   +1 more source

Peroxyl radical scavenging activity of soluble high molecular weight fraction from coffee brews

open access: yesCzech Journal of Food Sciences, 2004
Roasting process of coffee beans affects the final composition of coffee brew. While the presence of some of its antioxidant compounds (phenolic acids) decrease throughout the treatment, melanoidins are formed during the thermal process.
C. Delgado-Andrade, F. J Morales
doaj   +1 more source

Structural Characteristics and Immunomodulatory Effects of Melanoidins from Black Garlic

open access: yesFoods, 2023
Melanoidins are considered to have several biological activities. In this study, black garlic melanoidins (MLDs) were collected using ethanol solution extraction; 0%, 20%, and 40% ethanol solutions were used for chromatography. Three kinds of melanoidins
Xiwang Song   +5 more
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

Melanoidins from Chinese Distilled Spent Grain: Content, Preliminary Structure, Antioxidant, and ACE-Inhibitory Activities In Vitro

open access: yesFoods, 2019
Distilled spent grain (DSG), as the major by-product of baijiu making, contains melanoidins generated via the Maillard reaction. In this study, four melanoidin fractions (RF1‒RF4) were isolated successively from dried DSG (DDSG) using sodium hydroxide ...
Shiqi Yang, Wenlai Fan, Yan Xu
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

Editorial: Food Melanoidins: Chemistry and Nutrition

open access: yesFrontiers in Nutrition, 2022
Peer ...
Fernando M. Nunes   +2 more
openaire   +4 more sources

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

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