Results 31 to 40 of about 132,790 (364)

Bioaccessibility and Gut Metabolism of Free and Melanoidin-Bound Phenolic Compounds From Coffee and Bread

open access: yesFrontiers in Nutrition, 2021
The aim of this study is to investigate the bioaccessibility and gut metabolism of free and melanoidin-bound phenolic compounds from coffee and bread. Phenolics from coffee were predominantly found in free forms (68%, mainly chlorogenic acids), whereas ...
Genilton Alves   +4 more
doaj   +1 more source

Influence of the extraction solvent on antioxidant capacity and total phenolic in currant fruits

open access: yesJournal of Applied Botany and Food Quality, 2014
In black and red currant fruits the phenolic content and antioxidant capacity were determined. Two solvent systems (methanol and ethanol) at different concentrations and two methods of extraction were used.
Sina Cosmulescu   +2 more
doaj   +1 more source

Chemical Composition and in Vitro Evaluation of the Antioxidant and Antimicrobial Activities of Eucalyptus gillii Essential Oil and Extracts [PDF]

open access: yes, 2012
In this study, essential oil and various extracts (hexane, petroleum ether, acetone, ethanol, methanol and water) of Eucalyptus gilii were screened for their chemical composition, antimicrobial and antioxidant activities.
Ahmed Lebrihi   +20 more
core   +5 more sources

Total phenolic compounds of irradiated chia seeds

open access: yesBrazilian Journal of Radiation Sciences, 2021
Chia seeds (Salvia hispanica L.) is a good source of oil, protein, dietary fiber, minerals and polyphenolic compounds. In order to study the influence of the processing methods on the content of phenolic compounds, the objective of this work was to evaluate the effect of gamma radiation, doses 0-20 kGy, on the total phenolic compounds extracted from ...
Gabriel Souza Chierentin   +2 more
openaire   +3 more sources

Influence of ripeness stage on the bioactive compounds’ contents and antioxidant activities of Solanum anguivi Lam. fruits accessions

open access: yesHeliyon, 2023
Solanum anguivi Lam. fruits (SALF) possess bioactive compounds, such as phenolics, alkaloids, saponins, flavonoids, and vitamin C, that are beneficial for preventing oxidative stress-related diseases. It has been documented that ripeness stage influences
Aisha Musaazi Sebunya Nakitto   +3 more
doaj   +1 more source

Antimutagenic properties of several kinds of rice as tested upon yeast strain Saccharomyces cerevisiae D7 [PDF]

open access: yes, 2014
The aim of this work was to study antimutagenic and antioxidant properties of water extracts of various types of rice. Antioxidant activity, total phenolic andflavonoid contents were measured spectrophotometrically.
Lichnova, A.   +3 more
core   +1 more source

Total Phenolic Content (TPC) v1 [PDF]

open access: yes, 2020
The TPC from samples was determined by a colorimetric methodbased on the procedure described byZhou et al. [10]2 ml Folin-Ciocalteu (FC) reagent was added to 2 ml of diluted extracts.After 3 min, 750 µL of sodium carbonate anhydrous solution (7.5%, w/v) was added, and the mixture was adjusted to 10 ml with distilled water. After 2 h, the absorbance was
openaire   +1 more source

A Comparison of the Chemical Composition, In Vitro Bioaccessibility and Antioxidant Activity of Phenolic Compounds from Rice Bran and Its Dietary Fibres

open access: yesMolecules, 2018
The composition, in vitro bioaccessibility and antioxidant activities of the phenolic compounds in defatted rice bran (DRB) and its soluble and insoluble dietary fibres were systematically evaluated in this study.
Guanghe Zhao   +10 more
doaj   +1 more source

Antioxidants in ripe peel and pulp of twelve mango (Mangifera indica) cultivars

open access: yesThe Indian Journal of Agricultural Sciences, 2019
Mangoes are nutritionally rich subtropical fruits with unique flavour, fragrance, taste and health promoting compounds, making it one among new functional foods.
B M MURALIDHARA   +3 more
doaj   +1 more source

Chemical evaluation of Carcavelos fortified wine aged in portuguese (Quercus pyrenaica) and french (Quercus robur) oak barrels at medium and high toast [PDF]

open access: yes, 2019
Adega do Casal Manteiga is a winery, publicly owned by the Municipality of Oeiras that produces Carcavelos fortified wine. Carcavelos fortified wine is an appellation of origin and demarcated as D.O.P. (Denominação de Origem Protegida).
Lopes-Correia, Tiago   +2 more
core   +1 more source

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