Results 71 to 80 of about 46,558 (333)
Microwave-Ultrasonic Extraction of Proanthocyanidins from Nitraria and Its Antioxidant Analysis
Shipin gongye ke-ji, 2022 The single-factor combined response surface method was used to optimize the microwave-ultrasonic extraction of Nitraria tangutorum proanthocyanidins, and their antioxidant activity was evaluated by assessing ABTS and DPPH free radical scavenging capacity
Dexian ZHI, Ni ZHANG, Jianying LI
doaj +1 more source
Hop proanthocyanidins for the fining of beer [PDF]
, 2015 Fining agents are used in the clarification of beers; they help to reduce the time required to sediment suspended yeast cells and ensure the clarity and colloidal stability of beer. Following an adventitious observation during dry-hopping experiments, we
Aron +20 more
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Cocoa waste valorization: a review and sustainability analysis of green technologies
Biofuels, Bioproducts and Biorefining, EarlyView.Abstract Cocoa residues – notably cocoa pod husks and cocoa bean shells – can be valorized for biocompound recovery, bioenergy production, and waste reduction. This review analyzed 1115 publications related to this field to identify key research trends. Interest is increasing in compounds such as theobromine, bioactive substances, adsorption processes,
Susan Haydeé Soriano Morales +4 more
wiley +1 more source
Requirement of a Plasmid-Encoded Catalase for Survival of \u3cem\u3eRhizobium etli\u3c/em\u3e CFN42 in a Polyphenol-Rich Environment [PDF]
, 2008 Nitrogen-fixing bacteria collectively called rhizobia are adapted to live in polyphenol-rich environments. The mechanisms that allow these bacteria to overcome toxic concentrations of plant polyphenols have not been clearly elucidated.
Brom, Susana +5 more
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Larix decidua Bark as a Source of Phytoconstituents: An LC-MS Study [PDF]
, 2017 Larix decidua bark is a waste of the timber industry and is widely diffused in Northern Italy. This material can be considered a good source of antioxidants and phytoconstituents with possible use in cosmetic or nutraceutical products.
Baldan, Valeria +8 more
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Proanthocyanidins against Oxidative Stress: From Molecular Mechanisms to Clinical Applications
BioMed Research International, 2018 Proanthocyanidins (PCs) are naturally occurring polyphenolic compounds abundant in many vegetables, plant skins (rind/bark), seeds, flowers, fruits, and nuts.
Lingyu Yang +5 more
semanticscholar +1 more source
Chemistry &Biodiversity, EarlyView.ABSTRACT Strategies have been employed to address antimalarial drug resistance, including the exploration of new therapeutic targets. In this study, the stem bark of Dalbergia miscolobium was investigated using in vitro assays against Plasmodium falciparum and pyruvate kinase II (PyrKII), an essential enzyme for parasite development.
Thais Bertolino Vieira Dantas +10 more
wiley +1 more source
Molecules, 2018 Proanthocyanidins, including polymers with both low and high degrees of polymerization, are the focus of intensive research worldwide due to their high antioxidant activity, medicinal applications, and pharmacological properties. However, the nutritional
Huairong Zhong +6 more
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Proanthocyanidins from Ribes nigrum leaves - Isolation and structure determination [PDF]
, 1992 In summary, the antiinflammatory activity of Ribes nigrum leaves is mainly due to proanthocyanidins which are the major oligomers in the proanthocyanidins fractionPeer ...
Angenot, Luc +3 more
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Non-extractable proanthocyanidins from grapes are a source of bioavailable (epi)catechin and derived metabolites in rats [PDF]
, 2011 The non-extractable fraction of many fruit and vegetables contains putatively bioactive polyphenolic compounds that, in most cases, have not been well characterised structurally.
Fuguet, Elisabet +3 more
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