Results 121 to 130 of about 74,405 (378)

Requirement of a Plasmid-Encoded Catalase for Survival of \u3cem\u3eRhizobium etli\u3c/em\u3e CFN42 in a Polyphenol-Rich Environment [PDF]

open access: yes, 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
core   +1 more source

Drying/encapsulation of red wine to produce ingredientes for healthy foods [PDF]

open access: yes, 2017
Epidemiological evidence indicates that moderate consumption of red wine reducesthe incidence of coronary disease, atherosclerosis, and platelet aggregation.
Alvarez Gaona, Izmari Jasel   +3 more
core   +2 more sources

Chemical Analysis of Extracts from Newfoundland Berries and Potential Neuroprotective Effects

open access: yesAntioxidants, 2016
Various species of berries have been reported to contain several polyphenolic compounds, such as anthocyanins and flavonols, which are known to possess high antioxidant activity and may be beneficial for human health.
Mohammad Z. Hossain   +3 more
doaj   +1 more source

Heat drastically alters floral color and pigment composition without affecting flower conspicuousness. [PDF]

open access: yesAm J Bot
Abstract Premise Floral pigments primarily serve to attract pollinators through color display and also contribute to protection against environmental stress. Although pigment composition can be plastically altered under stress, its impact on pollinator color perception remains poorly understood.
Narbona E   +6 more
europepmc   +2 more sources

Characterization of catechins, theaflavins, and flavonols by leaf processing step in green and black teas (Camellia sinensis) using UPLC-DAD-QToF/MS

open access: yesEuropean Food Research and Technology, 2018
Most previous studies have been focused on the variation of tea chemical composition by fermentative processes as well as different cultivars and regions.
Min-Ki Lee   +9 more
semanticscholar   +1 more source

Harnessing Natural Compounds in Psoriasis: Targeting Cellular Pathways for Effective Therapy

open access: yesPhytotherapy Research, EarlyView.
Natural compounds act on key cellular pathways in psoriasis by suppressing keratinocyte hyperproliferation, modulating Th17/IL‐17‐mediated immune responses, and reducing oxidative stress. These multi‐target effects highlight their potential as safer adjunctive therapies alongside conventional treatments.
Hye Jin Lee   +9 more
wiley   +1 more source

Chemical profiling of infusions and decoctions of Helichrysum italicum subsp picardii by UHPLC-PDA-MS and in vitro biological activities comparatively with green tea (Camellia sinensis) and rooibos tisane (Aspalathus linearis) [PDF]

open access: yes, 2017
Several medicinal plants are currently used by the food industry as functional additives, for example botanical extracts in herbal drinks. Moreover, the scientific community has recently begun focusing on halophytes as sources of functional beverages ...
Barreira, Luísa   +8 more
core   +1 more source

Antinociceptive and Antibacterial Properties of Anthocyanins and Flavonols from Fruits of Black and Non-Black Mulberries

open access: yesMolecules, 2017
Anthocyanins and flavones are important pigments responsible for the coloration of fruits. Mulberry fruit is rich in anthocyanins and flavonols, which have multiple uses in traditional Chinese medicine. The antinociceptive and antibacterial activities of
Hu Chen   +5 more
semanticscholar   +1 more source

Dietary anthocyanidin pelargonidin activates G protein‐coupled receptor 35

open access: yesThe FEBS Journal, EarlyView.
Pelargonidin, a red‐fruit‐derived anthocyanidin, was newly identified as a dietary agonist of GPR35, a metabolite‐sensing GPCR implicated in anti‐inflammation. Through screening of dietary compounds, pelargonidin emerged as a potent GPR35 agonist, attenuating inflammation in human intestinal cells.
Fumie Nakashima   +11 more
wiley   +1 more source

How Does In Vitro Digestion Change the Amount of Phenolics in Morus alba L. Leaf? Analysis of Preparations and Infusions

open access: yesMetabolites
The application of Morus alba L. in traditional oriental medicine and cuisine has resulted in numerous studies on its health-promoting effects. However, if the process is not monitored by the manufacturers, the processing of the leaves alters the ...
Monika Przeor
doaj   +1 more source

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