Results 21 to 30 of about 3,457,363 (292)

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.
Abderrabba, Manef   +13 more
core   +1 more source

Free Phenolic Substances in Blood Plasma.

open access: yesExperimental Biology and Medicine, 1960
SummaryA detailed examination of the free estrone fraction of alumina column chromatograms of extracts of blood plasma has shown that when elution is performed with 0.25, 0.50 and then 1% ethanol in benzene instead of only using 1% ethanol in benzene, the free “estrone” fraction actually consisted of a substance slightly less polar than estrone.
J W, GREENE, J C, TOUCHSTONE
openaire   +2 more sources

Phenolics and related in vitro functional activities of different varieties of fresh waxy corn: a whole grain

open access: yesBMC Chemistry, 2021
The polyphenol distribution in fresh waxy corns of different color varieties and their functional activities, which may be useful for treating various chronic diseases, were investigated.
Lirong Chen   +4 more
doaj   +1 more source

Phenolic Acid Composition and Antioxidant Activity of Whole and Defatted Seeds of Italian Hemp Cultivars: A Two-Year Case Study

open access: yesAgriculture, 2022
The study investigated the nutritional profile and nutraceutical composition of the seeds (whole and defatted) of two monoecious hemp cultivars (Carmaleonte, Codimono) and one dioecious cultivar (CS) grown during the 2018 and 2019 crop seasons.
Valeria Menga   +8 more
doaj   +1 more source

In vitro digestibility of phenolics in grain of maize hybrids

open access: yesItalian Journal of Animal Science, 2010
The aim of this research was to determine the quantity of phenolic compounds in the grain of maize hybrids and their in vitro release in pig small intestine.
Darko Grbeša   +2 more
doaj   +1 more source

Chemical Composition, Antioxidant and Hypoglycemic Activities of Phenolic Fractions from Sargassum pallidum [PDF]

open access: yesShipin Kexue, 2023
Three forms of soluble phenolics, free phenolics (FP), esterified-bound phenolics (EP) and glycoside-bound phenolics (GP), were extracted from Sargassum pallidum, and their chemical composition was identified by ultra-high performance liquid ...
XIE Xing, WANG Siyu, WANG Peixin, ZHANG Lu, TU Zongcai, CHEN Chun, FU Xiong
doaj   +1 more source

Varietal specificity of polyphenols, free phenolics and antioxidant potential in hops

open access: yesKvasný průmysl, 2019
Many studies have confirmed hops (Humulus lupulus L.) as the source of a number of physiologically active polyphenols, important for both brewing and potentially pharmaceutical purposes.
Alexandr Mikyška, Marie Jurková
doaj   +1 more source

Rhodomyrtus tomentosa Fruits in Two Ripening Stages: Chemical Compositions, Antioxidant Capacity and Digestive Enzymes Inhibitory Activity

open access: yesAntioxidants, 2022
Rhodomyrtus tomentosa fruit (RTF) has been known as a food source with multiple health-care components. In this work, nutrition characteristics, free and bound phenolic profiles, antioxidant properties in vitro and digestive enzymes inhibitory activities
Xiaoping Hu   +4 more
doaj   +1 more source

Evaluation of the Antioxidant Properties of Litchi Fruit Phenolics in Relation to Pericarp Browning Prevention

open access: yesMolecules, 2007
Phenolics were extracted from litchi fruit pericarp (LFP) tissues, purified and their antioxidant properties analyzed. LFP phenolics strongly inhibited linoleic acid oxidation and exhibited a dose-dependent free-radical scavenging activity against α,α ...
Xuewu Duan, Genfu Wu, Yueming Jiang
doaj   +1 more source

Total phenolics and phenolic acids content in low (Chrysopogon gryllus) and mediocre quality (Festuca vallesiaca) forage grasses of Deliblato Sands meadow-pasture communities in Serbia

open access: yesCzech Journal of Animal Science, 2005
Chrysopogon gryllus and Festuca vallesiaca are components of a number of meadow-pasture communities in Serbia. We performed the analyses of phenolics that influence quality and digestibility of grasses to a great extent.
L. Djurdjević   +4 more
doaj   +1 more source

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