Articles with "hydroxycinnamic acids" as a keyword



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Hydroxycinnamic acids release during bioconversion of corn stover and their effects on lignocellulolytic enzymes.

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Published in 2019 at "Bioresource technology"

DOI: 10.1016/j.biortech.2019.122116

Abstract: Hydroxycinnamic acids released during alkaline pretreatment of lignocellulose, especially p-coumaric acid (p-CA) and ferulic acid (FA), negatively affect the enzymatic hydrolysis and fermentation. However, the mechanism of this effect is not well understood. In this… read more here.

Keywords: corn stover; hydroxycinnamic acids; lignocellulolytic enzymes; release ... See more keywords
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Effects of hydroxycinnamic acids on the reduction of furan and α-dicarbonyl compounds.

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Published in 2019 at "Food chemistry"

DOI: 10.1016/j.foodchem.2019.126085

Abstract: The effects of hydroxycinnamic acids such as cinnamic acid (CNA), p-coumaric acid(CMA), caffeic acid (CFA), and chlorogenic acid (CGA) on the reduction of furan in canned-coffee model systems (CCMS) containing α-dicarbonyls [glyoxal (GO) or methylglyoxal… read more here.

Keywords: reduction furan; hydroxycinnamic acids; effects hydroxycinnamic; cfa cga ... See more keywords
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Proline-Mediated Knoevenagel–Doebner Condensation in Ethanol: A Sustainable Access to p-Hydroxycinnamic Acids

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Published in 2019 at "ACS Sustainable Chemistry & Engineering"

DOI: 10.1021/acssuschemeng.9b00624

Abstract: Naturally occurring p-hydroxycinnamic acids were obtained using an amine-and toxic solvent-free Knoevenagel-type pathway. This method uses not only non-toxic reagents (i.e., L-proline and magnesium oxide as catalyst) and ethanol as green solvent, all reagents and… read more here.

Keywords: ethanol; knoevenagel doebner; hydroxycinnamic acids; proline mediated ... See more keywords
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Catalyst-free decarboxylation of 4-hydroxycinnamic acids: efficient synthesis of 4-vinylphenols

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Published in 2022 at "Royal Society Open Science"

DOI: 10.1098/rsos.220014

Abstract: We report herein an efficient protocol for the synthesis of 4-vinylphenols by a catalyst-free decarboxylation of trans-4-hydroxycinnamic acids. A variety of 4-vinylphenols has been synthesized in moderate to excellent yields. This protocol also features no… read more here.

Keywords: catalyst free; synthesis vinylphenols; hydroxycinnamic acids; free decarboxylation ... See more keywords
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Contribution and Interactions of Hydroxycinnamic Acids Found in Bran and Wholegrain Sorghum (Sorghum bicolor L. Moench): Effects on the Antioxidant Capacity and Inhibition of Human Erythrocyte Hemolysis

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Published in 2017 at "Oxidative Medicine and Cellular Longevity"

DOI: 10.1155/2017/8219023

Abstract: An imbalance between free radicals and antioxidants is known as oxidative stress, and it promotes cellular aging and the development of chronic noncommunicable diseases. The bioactive compounds present in food play an important role in… read more here.

Keywords: antioxidant capacity; found bran; effects antioxidant; hydroxycinnamic acids ... See more keywords
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Possibilities for Depleting the Content of Undesirable Volatile Phenolic Compounds in White Wine with the Use of Low-Intervention and Economically Efficient Grape Processing Technology

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Published in 2021 at "Applied Sciences"

DOI: 10.3390/app11156735

Abstract: The influence of the technological processes of grape processing on the content of hydroxycinnamic acids and volatile phenolic substances in wine was studied. The method of targeted oxygenation was applied in grape processing technology of… read more here.

Keywords: hydroxycinnamic acids; content; content hydroxycinnamic; volatile phenolic ... See more keywords
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Soft Microwave Pretreatment to Extract P-Hydroxycinnamic Acids from Grass Stalks

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Published in 2019 at "Molecules"

DOI: 10.3390/molecules24213885

Abstract: The aim of this article is to provide an analysis of microwave effects on ferulic and coumaric acids (FA and CA, respectively) extraction from grass biomass (corn stalks and miscanthus). Microwave pretreatment using various solvents… read more here.

Keywords: grass; corn; hydroxycinnamic acids; optimal conditions ... See more keywords
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Hydroxycinnamic Acids and Carotenoids of Dried Loquat Fruit cv. ‘Algar’ Affected by Freeze-, Convective-, Vacuum-Microwave- and Combined-Drying Methods

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Published in 2020 at "Molecules"

DOI: 10.3390/molecules25163643

Abstract: The effect of different drying techniques (freeze, convective, vacuum-microwave and combined drying) on the drying kinetics, the phytochemical compounds and sensory characteristics in loquat cultivar ‘Algar’ was studied. The convective drying resulted in the highest… read more here.

Keywords: microwave combined; combined drying; convective vacuum; freeze convective ... See more keywords
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Caftaric Acid Isolation from Unripe Grape: A “Green” Alternative for Hydroxycinnamic Acids Recovery

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Published in 2021 at "Molecules"

DOI: 10.3390/molecules26041148

Abstract: Phenolic acids represent about one-third of the dietary phenols and are widespread in vegetable and fruits. Several plants belonging to both vegetables and medical herbs have been studied for their hydroxycinnamic acid content. Among them,… read more here.

Keywords: recovery; grape; unripe grape; acid isolation ... See more keywords
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Natural Sources, Pharmacokinetics, Biological Activities and Health Benefits of Hydroxycinnamic Acids and Their Metabolites

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Published in 2020 at "Nutrients"

DOI: 10.3390/nu12082190

Abstract: Hydroxycinnamic acids (HCAs) are important natural phenolic compounds present in high concentrations in fruits, vegetables, cereals, coffee, tea and wine. Many health beneficial effects have been acknowledged in food products rich in HCAs; however, food… read more here.

Keywords: biological activities; hydroxycinnamic acids; natural sources; health benefits ... See more keywords
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Cyclodextrin-Based Delivery Systems and Hydroxycinnamic Acids: Interactions and Effects on Crucial Parameters Influencing Oral Bioavailability—A Review

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Published in 2022 at "Pharmaceutics"

DOI: 10.3390/pharmaceutics14112530

Abstract: Hydroxycinnamic acids (HCAs) are a subclass of phenolic acids presenting caffeic acid (CA), chlorogenic acid (CGA), coumaric acid (COA) isomers, ferulic acid (FA), and rosmarinic acid (RA) as the major representants, being broadly distributed into… read more here.

Keywords: oral bioavailability; delivery systems; hydroxycinnamic acids; based delivery ... See more keywords