Results 11 to 20 of about 34,459 (266)

Effect of pre - and post-harvest factors on ‘Benny’ Valencia fruit rind phenolics on mitigation of chilling and non-chilling disorders during cold storage [PDF]

open access: yesJournal of Horticulture and Postharvest Research, 2023
Purpose: This study investigated the effect of harvest time, postharvest dehydration + waxing and storage temperature on rind- free and conjugated phenolics and their ability to alleviate chilling injury and pitting of ‘Benny’ Valencia oranges during ...
Rivalanny Granny Baloyi   +2 more
doaj   +1 more source

Free and Bound Phenolic Compound Content and Antioxidant Activity of Different Cultivated Blue Highland Barley Varieties from the Qinghai-Tibet Plateau

open access: yesMolecules, 2018
In this study, the polyphenols composition and antioxidant properties of 12 blue highland barley varieties planted on the Qinghai-Tibet Plateau area were measured. The contents of the free, bound and total phenolic acids varied between 166.20–237.60, 170.
Xi-Juan Yang, Bin Dang, Ming-Tao Fan
doaj   +1 more source

Phenolic Compounds and Antioxidant Capacity of Sea Cucumber (Cucumaria frondosa) Processing Discards as Affected by High-Pressure Processing (HPP)

open access: yesAntioxidants, 2022
Sea cucumber processing discards, which include mainly internal organs, represent up to 50% of the sea cucumber biomass, and are a rich source of bioactive compounds, including phenolics.
Abul Hossain   +3 more
doaj   +1 more source

Analysis of benzoic and cinnamic acid derivatives of some medicinal plants in Serbia [PDF]

open access: yesArchives of Biological Sciences, 2013
Natural phenolics, which are ubiquitously distributed in plants, have been reported as functional factors in phytotherapy. We have examined phenolic compounds in the leaves and inflorescences of five significant medicinal plants of different plant ...
Đurđević L.   +5 more
doaj   +1 more source

Identification of Key Antioxidants of Free, Esterified, and Bound Phenolics in Walnut Kernel and Skin

open access: yesFoods, 2023
Walnut is a natural source of antioxidants. Its antioxidant capacity is determined by the distribution and composition of phenolics. The key phenolic antioxidants in various forms (free, esterified, and bound) in walnut kernel (particularly seed skin ...
Shutian Wu   +5 more
doaj   +1 more source

The bioavailability, health advantages, extraction method, and distribution of free and bound phenolics of rice, wheat, and maize: A review

open access: yesFood Chemistry Advances, 2023
One of the primary sources of human sustenance is cereal grains, and the production of these grains has expanded recently to meet the demands of the growing global population as a primary source of human food and health.
Ranabir Sahu   +7 more
doaj   +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

Direct Transition-Metal-Free Intramolecular Arylation of Phenols [PDF]

open access: yesOrganic Letters, 2008
Direct transition-metal-free, base-mediated intramolecular arylation of phenols with aryl halides has been developed. In the presence of 2.5 equiv of t-BuOK in dioxane at 140 degrees C, the intramolecular cyclization of 3-(2-halobenzyloxy)phenols affords 6H-benzo[c]chromenes in high yields.
Gan B, Bajracharya, Olafs, Daugulis
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

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

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