Results 61 to 70 of about 5,392,496 (352)

Effect of storage, food processing and novel extraction technologies on onions flavonoid content: A review.

open access: yesFood Research International, 2020
Onions play an important part in the daily diet for most populations around the world owing to their nutritional composition and their unique capacity to naturally flavor dishes. Onions contain quercetin and its derivatives - the predominant flavonoid in
Feiyue Ren, Y. Nian, Camila A Perussello
semanticscholar   +1 more source

In vitro ion chelating, antioxidative mechanism of extracts from fruits and barks of tetrapleura tetraptera and their protective effects against fenton mediated toxicity of metal ions on liver homogenates [PDF]

open access: yes, 2015
The aim of the present study was to investigate the antioxidant activity and protective potential of T. tetraptera extracts against ion toxicity. The antioxidant activity of the extracts was investigated spectrophotometrically against several radicals (1,
Biapa, P. C. N.   +6 more
core   +3 more sources

Habitual intake of flavonoid subclasses and risk of colorectal cancer in two large prospective cohorts [PDF]

open access: yes, 2016
Background: Flavonoids inhibit the growth of colon cancer cells in vitro. In a secondary analysis of a randomized controlled trial, the Polyp Prevention Trial, a higher intake of one sub-class, flavonols, was significantly associated with reduced risk of
Aedín Cassidy   +62 more
core   +1 more source

Antioxidant Capacity and Flavonoid Content in Wild Strawberries [PDF]

open access: yesJournal of the American Society for Horticultural Science, 2007
Fruit of the cultivated strawberry ( Fragaria × ananassa Duchesne ex Rozier) are a good source of natural antioxidants, which play an important role in protecting human health. Antioxidant levels vary considerably among strawberry genotypes.
Shiow Y. Wang, Kim S. Lewers
openaire   +1 more source

Coexpression of PalbHLH1 and PalMYB90 Genes From Populus alba Enhances Pathogen Resistance in Poplar by Increasing the Flavonoid Content

open access: yesFrontiers in Plant Science, 2020
Secondary metabolites of the flavonoid pathway participate in plant defense, and bHLH and MYB transcription factors regulate the synthesis of these metabolites. Here, we define the regulatory mechanisms in response to pathogens. Two transcription factors
Qiuxian Bai   +7 more
semanticscholar   +1 more source

The polyphenolic and hydroxycinnamate contents of whole coffee fruits from China, India and Mexico [PDF]

open access: yes, 2013
Air dried whole coffee fruits, beans and husks from China, India and Mexico were analysed for their chlorogenic acids (CGA), caffeine, and polyphenolic content. Analysis was by HPLC and Orbitrap exact mass spectrometry.
Combet, E.   +4 more
core   +1 more source

Total flavonoid content revised: an overview of past, present, and future determinations in phytochemical analysis.

open access: yesAnalytical Biochemistry
Flavonoids represent an important research topic in the analytical chemistry of secondary plant metabolites. During habitual laboratory determinations, preliminary quantitative analysis is often associated with in vitro colorimetric assessment.
Alexandru Nicolescu   +2 more
semanticscholar   +1 more source

Total phenolic and flavonoid content, antioxidant activity and characteristics of a chocolate beverage incorporated with encapsulated clove bud extract

open access: yesCyTA - Journal of Food
Chocolate beverages made from cocoa powder contain phenolic compounds, especially flavonoids, as antioxidants, but these compounds are easily degraded. Incorporating clove bud extract is recommended to improve the quality of these beverages.
R. Indiarto   +5 more
semanticscholar   +1 more source

Phytochemical Investigation and Biological Activities of Lantana rhodesiensis

open access: yesMolecules, 2021
Lantana rhodesiensis Moldenke is a plant widely used to treat diseases, such as rheumatism, diabetes, and malaria in traditional medicine. To better understand the traditional uses of this plant, a phytochemical study was undertaken, revealing a higher ...
Fatimata Nea   +8 more
doaj   +1 more source

Effect of biocomposite edible coatings based on pea starch and guar gum on nutritional quality of ‘Valencia’ orange during storage [PDF]

open access: yes, 2018
Application of environmentally friendly components is an approach for substitution of synthetic substances in commercial waxes applied to citrus. In this study, the effect of biocomposite edible coatings based on pea starch and guar gum (PSGG) on total ...
Chockchaisawasdee, Suwimol   +4 more
core   +2 more sources

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