relationship between antioxidant capacity and total phenolic

relationship between antioxidant capacity and total phenolic

Relationship between antioxidant capacity and total phenolic

The total phenolic content (TPC) and the antioxidant capacity of 12 commercial wines, five red wines, one rosé wine and five white wines were analyzed and compared. The results of TPC, P R , DPPH and ABTS + inhibition for different wine types are summarized in Table 1 , Table 2 and in Fig. 4 , Fig. 6 , Fig. 7 , respectively.

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relationship between antioxidant capacity and total phenolic

Relationship between antioxidant capacity and total phenolic

The total polyphenol concentration was found to vary from 252 to 1936 mg/l gallic acid equivalents (GAE). The antiradical activity varied from 0.042 to 0.715 mM Trolox equivalents and the antioxidant capacity varied from 344 to 1105 mg/l gallic acid equivalents (GAE).

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relationship between antioxidant capacity and total phenolic

Relationship between antioxidant capacity and total phenolic

Several data have been published regarding the relationship between antioxidant capacity and total phenolic content of different wines (Gulua et al., 2018), (Paixao et al., 2007). Lipase

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relationship between antioxidant capacity and total phenolic

Relationship between antioxidant capacity and total phenolic

Relationship between antioxidant capacity and total phenolic content of red, rosé and white wines

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relationship between total phenolic content, antioxidant

Relationship between Total Phenolic Content, Antioxidant

The purpose of this study was to investigate the antioxidant capacity of different tea plant: mint, linden, chamomile, St. John’s wort, green and black tea in relation to total phenolic content. The antioxidant capacity of the tea infusions at different brewing times was determined using DPPH assay while the total phenolic content (TPC) was assessed using the modified Folin-Ciocalteu method

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food chemistry relationship between antioxidant capacity and

Food Chemistry Relationship between antioxidant capacity and

Relationship between antioxidant capacity and total phenolic content of red, rose´ and white wines Neuza Paixa˜o, Rosa Perestrelo, Jose ´C. Marques, Jose S. Caˆmara* Centro de Quı´mica da Madeira, Departamento de Quı´mica, Universidade da Madeira, Campus Universita´rio da Penteada, 9000-390 Funchal, Portugal

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total phenolic content, flavonoid content and antioxidant

Total Phenolic Content, Flavonoid Content and Antioxidant

The correlation of total phenolic and flavonoid content with antioxidant capacity is shown in Figure 5 a,b. High correlations between antioxidant capacity and total phenols (DPPH, R 2 = 0.75; H 2 O 2 , R 2 = 0.71) and total flavonoids (DPPH, R 2 = 0.84; H 2 O 2 , R 2 = 0.66) were observed at a 95% confidence level.

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food chemistry relationship between antioxidant capacity and

Food Chemistry Relationship between antioxidant capacity and

Relationship between antioxidant capacity and total phenolic content of red, rose´ and white wines Neuza Paixa˜o, Rosa Perestrelo, Jose ´C. Marques, Jose S. Caˆmara* Centro de Quı´mica da Madeira, Departamento de Quı´mica, Universidade da Madeira, Campus Universita´rio da Penteada, 9000-390 Funchal, Portugal

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relationship between total phenolic content, antioxidant

Relationship between total phenolic content, antioxidant

Relationship between total phenolic content, antioxidant potential, and antiglycation abilities of common culinary herbs and spices J Med Food . 2012 Dec;15(12):1116-23. doi: 10.1089/jmf.2012.0113.

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relationship between total phenolic content, antioxidant

Relationship between Total Phenolic Content, Antioxidant

The relationship between total phenolic content (TPC) and antioxidant capacity (DPPH capacity) of boiled brew and tea plant infusions was evaluated by Pearson correlation matrix. Total phenolics compounds content was positively and significantly correlated with DPPH capacity for all infusions time ( Table 5 ).

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relationship between antioxidant capacity and total phenolic

Relationship between antioxidant capacity and total phenolic

Relationship between antioxidant capacity and total phenolic content of red, rosé and white wines

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comparison of total phenolic content and total antioxidant

Comparison of Total Phenolic Content and Total Antioxidant

The total antioxidant activity determined by DPPH, ABTS, FRAP and CUPRAC methods was found to vary from 7.49 - 15.93 mmol/L, 12.02 - 24.73 mmol/L, 12.65 - 27.68 mmol/L and 13.19 - 31.07 mmol/L, respectively. The total phenolic contents of red wine samples exhibited a good correlation (p 0.01) with antioxidant properties.

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nutritional composition and antioxidant capacity in edible

Nutritional Composition and Antioxidant Capacity in Edible

The aim of this study was to ascertain the nutritional composition and the content and profile of phenolic compounds of three edible flowers, monks cress (Tropaeolum majus), marigold (Tagetes erecta) and paracress (Spilanthes oleracea), and to determine the relationship between the presence of phenolic compounds and the antioxidant capacity

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antioxidant activity and total phenolic and flavonoid content

Antioxidant Activity and Total Phenolic and Flavonoid Content

A significant correlation was found between the antioxidant activity of extracts and their total phenolic and total flavonoid content. According to the findings, the extract of<i> in vitro</i> culture of red clover especially the callus tissue possesses a comparable antioxidant activity to the<i> in vivo</i> cultured plants’ extract.

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spectrophotometric estimation of total phenolic content and

Spectrophotometric Estimation of Total Phenolic Content and

In vitro tests here applied to determine the free radicals scavenging capacity of aqueous extracts of B and C molasses and vinasses generated during the sugar and ethanol processing, allowed to identify vinasse as the by-product with better antioxidant properties; this associated with its higher concentration of total phenolic compounds.

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antioxidant capacity as influenced by total phenolic and

Antioxidant capacity as influenced by total phenolic and

A linear relationship existed between ORAC and anthocyanin (r(xy) = 0.77) or total phenolic (r(xy) = 0.92) content. In general, blueberries are one of the richest sources of antioxidant phytonutrients of the fresh fruits and vegetables we have studied.

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analysis of antioxidant activity and total phenolic content

Analysis of antioxidant activity and total phenolic content

There is a positive relationship between antioxidant capacity and total phenolic content of the various mother tinctures. In this study, the results showed that mother tinctures contain a significant amount of phenolics, and it is the amount of phenolics present in this extract being responsible for its marked antioxidant activity.

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comparison of total phenolic content and total antioxidant

Comparison of Total Phenolic Content and Total Antioxidant

The total antioxidant activity determined by DPPH, ABTS, FRAP and CUPRAC methods was found to vary from 7.49 - 15.93 mmol/L, 12.02 - 24.73 mmol/L, 12.65 - 27.68 mmol/L and 13.19 - 31.07 mmol/L, respectively. The total phenolic contents of red wine samples exhibited a good correlation (p 0.01) with antioxidant properties.

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total phenolic, total flavonoid contents and antioxidant

Total phenolic, total flavonoid contents and antioxidant

The results showed that the extract from leaves of common bean had the highest antioxidant activities as well as total contents of flavonoid in comparison with an extract from seeds and pods and the positive relationship between total flavonoids content and antioxidant activities in this plant.

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antioxidant activity and total phenolic and flavonoid content

Antioxidant Activity and Total Phenolic and Flavonoid Content

A significant correlation was found between the antioxidant activity of extracts and their total phenolic and total flavonoid content. According to the findings, the extract of<i> in vitro</i> culture of red clover especially the callus tissue possesses a comparable antioxidant activity to the<i> in vivo</i> cultured plants’ extract.

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total phenolic contents and antioxidant potential of herbs

Total Phenolic Contents and Antioxidant Potential of Herbs

Pearson’ correlation coefficients between the TPC and TAC values from the DPPH (TAC DPPH) and FRAP (TAC FRAP) assays revealed a strong relationship (r = 0.94) between the free radical scavenging activity (DPPH assay) and the ferric reducing antioxidant power (FRAP assay) of the water extracts, while the same relationship between the methanol

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study of total phenolic and flavonoid content, antioxidant

Study of total phenolic and flavonoid content, antioxidant

Our study is in agreement with Sengul et al., 31 which reported no correlation between total phenolic content and antioxidant capacities of a number of medicinal plant extracts no correlation between total phenolic content and antioxidant capacity in our plant samples is possible owing to the presence of the following antioxidant capacity

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antioxidant activity of surinamese medicinal plants with

Antioxidant Activity of Surinamese Medicinal Plants with

Such a good correlation was not found between DPPH free radical-scavenging activities and total phenolic contents, but there was still a significant positive relationship (p value < 0.001) between both parameters (a correlation coefficient R 2 of about 0.25; Figure 2b).

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