Differential analysis of free and bound phenolic compounds and its antioxidant activity of Ficus hirta Vahl. root cortex with different leaf morphotypes based on metabolomics [PDF]
The free and bound phenolic compounds and its antioxidant activities in the root cortext of F. hirta Vahl. were analyzed by UPLC-MS. 57 phenolic compounds were identified, among which 49 are novel and reported for the first time.
Qing Gui +6 more
doaj +2 more sources
Phenolic composition of tomato varieties and an industrial tomato by-product: free, conjugated and bound phenolics and antioxidant activity. [PDF]
The aim of this study was to isolate, identify and quantify soluble free phenolics, conjugated acid-hydrolysable phenolics (AHP) and alkaline-hydrolysable phenolics, and bound phenolics (BP) fractions from two tomato varieties (saladette and grape) and an industrial tomato by-product, as well as, to determine their antioxidant capacity.
Perea-Domínguez XP +5 more
europepmc +4 more sources
Antioxidant action and potential neuroprotection of polyphenolics extracted from Astragalus membranaceus residue [PDF]
IntroductionPolyphenols, recognized as nutritional supplements, have emerged as promising therapeutic agents for various diseases, particularly brain disorders. However, due to the limitation of the extraction method, Astragalus membranaceus residues (AR)
Lu Li +10 more
doaj +2 more sources
Functional implications of bound phenolic compounds and phenolics–food interaction: A review [PDF]
Abstract Sizeable scientific evidence indicates the health benefits related to phenolic compounds and dietary fiber. Various phenolic compounds‐rich foods or ingredients are also rich in dietary fiber, and these two health components may interrelate via noncovalent (reversible) and covalent (mostly irreversible) interactions ...
Gabriele Rocchetti +12 more
+11 more sources
Chemical Composition, Antioxidant and Hypoglycemic Activities of Phenolic Fractions from Sargassum pallidum [PDF]
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
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
Chickpeas are rich sources of bioactive compounds such as phenolic acids, flavonoids, and isoflavonoids. However, the contribution of insoluble-bound phenolics to their antioxidant properties remains unclear.
Adriano Costa de Camargo +10 more
doaj +1 more source
The Profile and Bioaccessibility of Phenolic Compounds in Cereals Influenced by Improved Extrusion Cooking Treatment. [PDF]
The aim of this study was to investigate the effect of Improved Extrusion Cooking Treatment (IECT) on the phenolics and its bioaccessibility in cereals, represented by brown rice, wheat, and oat.
Zicong Zeng +4 more
doaj +1 more source
Folin-Ciocalteu method and sodium nitrite-aluminum chloride method were used to determine total phenolic content and flavonoid content of bound phenolics from the inflorescences, peduncles and leaves of Ottelia acuminata (O. acuminata), respectively. The
Qing LIU +6 more
doaj +1 more source
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

