Bioactive compound-rich, virtually unknown, edible fruits from the Atlantic Rainforest: changes in antioxidant activity and related bioactive compounds during ripening
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DOI: 10.1007/s00217-018-3208-z
Abstract: The antioxidant activity, and total phenolic, flavonoid, anthocyanin and carotenoid contents were evaluated for five fruits native to the Atlantic Rainforest. For fully ripen fruits, total flavonoid content was significantly higher (p = 0.05) for fruits of… read more here.
Keywords: antioxidant activity; significantly higher; total phenolic; atlantic rainforest ... See more keywords
Correlations between the textural features and chemical properties of sorghum grain using the image processing method
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DOI: 10.1007/s00217-020-03625-6
Abstract: This study was designated to correlate protein, tannin and total phenolic content with textural features of sorghum grains from the individual color channels R, G, B, U, V, H, S, I, L, a, b, X,… read more here.
Keywords: protein tannin; total phenolic; textural features; tannin total ... See more keywords
Total Phenolic Content, Antioxidant Capacity and Individual Phenolic Compounds of Defatted Kernel from Different Cultivars of Walnut
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DOI: 10.1007/s10341-020-00501-1
Abstract: The aim of this study was to investigate the quality of defatted walnut kernel derived from oil extraction by Soxhlet method, to walnut genotypes. Antioxidant activity, total phenol and individual phenolic compounds were determined. Total… read more here.
Keywords: content antioxidant; total phenolic; phenolic content; individual phenolic ... See more keywords
Fatty Acid, Sterol, and Tocol Compositions; Amino Acid, Mineral, Total Phenolic, and Flavonoid Contents; and Antioxidant Activity of Seeds of Two Vincetoxicum Taxa
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DOI: 10.1007/s10600-020-02988-2
Abstract: The fatty acid, sterol, and tocol compositions; total phenolic, total flavonoid, amino acid, and mineral contents; and antioxidant activity of Vincetoxicum canescens subsp. canescens and V. canescens subsp. pedunculata (endemic) seeds were examined. Seeds were… read more here.
Keywords: contents antioxidant; total phenolic; antioxidant activity; flavonoid ... See more keywords
Determination of total phenolic content and antioxidant capacity of blueberries using Fourier transformed infrared (FT-IR) spectroscopy and Raman spectroscopy
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DOI: 10.1007/s11694-017-9573-7
Abstract: This study investigated the feasibility of using Fourier-transform infrared (FT-IR) and Raman spectroscopies to quantify total phenolic content and antioxidant capacity of blueberries. Blueberry extracts were applied to determine total phenolic content (Folin–Ciocalteu assay) and… read more here.
Keywords: total phenolic; antioxidant capacity; capacity; phenolic content ... See more keywords
Screening of Wine Extractable Total Phenolic and Ellagitannin Contents in Revalorized Cooperage By-products: Evaluation by Micro-NIRS Technology
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DOI: 10.1007/s11947-018-2225-z
Abstract: Determining phenolic compounds of wood and its extractability to the hydroalcoholic medium is important in the oenological industry. The method proposed in this study copes with this issue in an in situ, non-destructive, and fast… read more here.
Keywords: ellagitannin; extractable total; total phenolic; wine ... See more keywords
Effect of different extraction techniques on total phenolic and flavonoid contents, and antioxidant activity of betelvine and quantification of its phenolic constituents by validated HPTLC method
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DOI: 10.1007/s13205-018-1565-8
Abstract: The objective of the study is to analyze the effect of different extracting methods on the polyphenolic content and antioxidant activities in Piper betle leaves. In the present research, P. betle leaf extract was prepared by… read more here.
Keywords: extraction; total phenolic; effect different; flavonoid contents ... See more keywords
Estimation of Total Phenolic Contents and In Vitro Antioxidant and Antimicrobial Activities of Various Solvent Extracts of Melissaofficinalis L.
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DOI: 10.1007/s13369-017-3000-6
Abstract: This study aimed to evaluate the antioxidant and antimicrobial activities of Melissa officinalis L. extracts. In order to estimate the best conditions to extract polyphenols from the plant studied, different solvents such as hexane, acetone,… read more here.
Keywords: antimicrobial activities; total phenolic; estimation total; contents vitro ... See more keywords
The physicochemical properties, total phenolic, antioxidant activities, and phenolic profile of fermented olive cake
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DOI: 10.1016/j.arabjc.2012.07.002
Abstract: Abstract Fermentation of olive cake during 60 days by evaluating the physicochemical properties, total phenolic, antioxidant activities and phenolic profile was investigated. The chemical composition showed that olive cake is rich in crude fiber and carbohydrates… read more here.
Keywords: olive cake; total phenolic; antioxidant activities; physicochemical properties ... See more keywords
Extraction of strawberry leaves with supercritical carbon dioxide and entrainers: Antioxidant capacity, total phenolic content, and inhibitory effect on uric acid production of the extract
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DOI: 10.1016/j.fbp.2019.07.003
Abstract: Abstract The recovery of useful components such as antioxidants from strawberry leaves would be desirable because this byproduct is usually disposed of as agricultural waste. In this study, strawberry leaves were extracted with supercritical carbon… read more here.
Keywords: total phenolic; phenolic content; antioxidant capacity; capacity total ... See more keywords
Total phenolic contents, antioxidant activities, and bioactive ingredients of juices from pomegranate cultivars worldwide.
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DOI: 10.1016/j.foodchem.2016.10.084
Abstract: Numerous recent scientific publications investigating the health benefits of pomegranate juice have greatly increased consumer interest in this fruit. The primary cause of the positive health effect of pomegranate is the unique antioxidant activity of… read more here.
Keywords: total phenolic; bioactive ingredients; antioxidant activities; phenolic contents ... See more keywords