comparison of total polyphenol content antioxidant activity

comparison of the total polyphenol content and antioxidant

Comparison of the Total Polyphenol Content and Antioxidant

The polyphenol content of cocoa beans and the products derived from them, depend on the regions in which they are grown and the processes to which they are subjected, especially temperature. The aim of the study was to compare the total content of polyphenols and antioxidant activity of chocolates obtained from roasted and unroasted cocoa beans.

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comparison of total polyphenol content, antioxidant activity

Comparison of total polyphenol content, antioxidant activity

Davila-Aviña et al., 2018 JPACD (2018) 20:113-127 113 Comparison of total polyphenol content, antioxidant activity, and antimicrobial potential among nine cactus pear (Opuntia spp.)

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comparison of the total polyphenol content and antioxidant

Comparison of the Total Polyphenol Content and Antioxidant

The polyphenol content of cocoa beans and the products derived from them, depend on the regions in which they are grown and the processes to which they are subjected, especially temperature. The aim of the study was to compare the total content of polyphenols and antioxidant activity of chocolates obtained from roasted and unroasted cocoa beans. The chocolates produced from each of the six

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comparison of the total polyphenol content and antioxidant

Comparison of the Total Polyphenol Content and Antioxidant

The polyphenol content of cocoa beans and the products derived from them, depend on the regions in which they are grown and the processes to which they are subjected, especially temperature. The aim of the study was to compare the total content of polyphenols and antioxidant activity of chocolates obtained from roasted and unroasted cocoa beans. The chocolates produced from each of the six

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comparison of polyphenol content and antioxidant capacity of

Comparison of polyphenol content and antioxidant capacity of

Statistical analysis of the results was performed using principal component analysis. Tannins, especially ellagitannins with agrimoniin, as well as the total polyphenols, had the greatest influence on antioxidant activity in the ABTS test. Cultivars characterized by a high content of tannins and high antioxidant capacity were selected.

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evaluation and comparison of total polyphenols content and

EVALUATION AND COMPARISON OF TOTAL POLYPHENOLS CONTENT AND

492 EVALUATION AND COMPARISON OF TOTAL POLYPHENOLS CONTENT AND ANTIOXIDANT ACTIVITY OF WILD GARLIC (ALLIUM URSINUM L.) IN SELECTED MORPHOLOGICAL PARTS Ján Kovarovič*1, Judita Bystrická1, Dana Urminská2, Ľuboš Harangozo1, Alena Vollmannová1, Pavol Trebichalský1, Mária

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comparative study of total polyphenol and antioxidant

Comparative Study of Total Polyphenol and Antioxidant

This study aimed to compare total polyphenol content and antioxidant activity of different forms of Al-Kbous black tea: teabag (TB), loose tea (LT), and opened teabag (OTB). Total polyphenol content was assessed by the Folin–Ciocalteu method, and DPPH and FRAP assays were used to determine antioxidant activity.

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evaluation and comparison of the content of total polyphenols

Evaluation And Comparison Of The Content Of Total Polyphenols

Determined the content of total polyphenols were in t he range 444.3 - 15 91 mg*kg-1. Total polyphenols content in the observed crops declined in the following order: chives > red onion > garlic > yellow onion > ramson > white onion. Antioxidant activity was measured by the spectrophotometric metho d using a co mpound DPPH

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comparison of total polyphenol content, antioxidant activity

Comparison of total polyphenol content, antioxidant activity

Davila-Aviña et al., 2018 JPACD (2018) 20:113-127 113 Comparison of total polyphenol content, antioxidant activity, and antimicrobial potential among nine cactus pear (Opuntia spp.)

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comparison of the total polyphenol content and antioxidant

Comparison of the Total Polyphenol Content and Antioxidant

The polyphenol content of cocoa beans and the products derived from them, depend on the regions in which they are grown and the processes to which they are subjected, especially temperature. The aim of the study was to compare the total content of polyphenols and antioxidant activity of chocolates obtained from roasted and unroasted cocoa beans.

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comparison of the total polyphenol content and antioxidant

Comparison of the Total Polyphenol Content and Antioxidant

Antioxidants 2019, 8, 283 4 of 13 2.2. Analytical Methods Chemical analyses have been carried out in at least three parallel repetitions. Total polyphenol content was determined by Folin

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comparison of the total phenolic content, total anthocyanin

Comparison of the total phenolic content, total anthocyanin

antioxidant activity of distinct berry fruit species and new varieties in different countries. A great variety of species exist from diverse botanical families (blueberries [Vaccinium cor-research paper Comparison of the total phenolic content, total anthocyanin content and antioxidant activity of polyphenol-rich fruits grown in Chile

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comparison of total phenolic content and total antioxidant

Comparison of Total Phenolic Content and Total Antioxidant

The main objective of this study was to determinethe polyphenolic content and antioxidant capacity of local wine samples and to compare the antioxidant capacity of these samples applying four most widely used spec - trophotometric methods: DPPH, ABTS, FRAP, CUPRAC and to estimate correlation of antioxidant capacities with total phenolics. 2.

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comparative study of total polyphenol and antioxidant

Comparative Study of Total Polyphenol and Antioxidant

This study aimed to compare total polyphenol content and antioxidant activity of different forms of Al-Kbous black tea: teabag (TB), loose tea (LT), and opened teabag (OTB). Total polyphenol content was assessed by the Folin–Ciocalteu method, and DPPH and FRAP assays were used to determine antioxidant activity.

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evaluation and comparison of the content of total polyphenols

Evaluation And Comparison Of The Content Of Total Polyphenols

Determined the content of total polyphenols were in t he range 444.3 - 15 91 mg*kg-1. Total polyphenols content in the observed crops declined in the following order: chives > red onion > garlic > yellow onion > ramson > white onion. Antioxidant activity was measured by the spectrophotometric metho d using a co mpound DPPH

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comparative assessment of total polyphenols, antioxidant and

Comparative assessment of total polyphenols, antioxidant and

Total polyphenol content, antioxidant property and antibacterial activity were higher in green tea extract compared to other tea varieties. We conclude that Bangladeshi tea especially green tea may act as a promising antibacterial agent as well as a natural antioxidant substitute and thereby contribute to human health.

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comparison of the total polyphenol content and antioxidant

Comparison of the Total Polyphenol Content and Antioxidant

Antioxidants 2019, 8, 283 4 of 13 2.2. Analytical Methods Chemical analyses have been carried out in at least three parallel repetitions. Total polyphenol content was determined by Folin

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comparison of the total phenolic content, total anthocyanin

Comparison of the total phenolic content, total anthocyanin

Comparison of the total phenolic content, total anthocyanin content and antioxidant activity of polyphenol-rich fruits grown in Chile In the last 10 years, interest in research on polyphenol-rich fruit species has increased due to the potential health benefits of these species, mainly attributed to their high anthocyanin content and antioxidant

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comparison of the total phenolic content, total anthocyanin

Comparison of the total phenolic content, total anthocyanin

Comparison of the total phenolic content, total anthocyanin content and antioxidant activity of polyphenol-rich fruits grown in Chile. Comparación de los contenidos de fenoles totales, antocianos totales y la actividad antioxidante de frutos ricos en polifenoles que crecen en Chile

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a comparative study to evaluate the polyphenol content and

A Comparative Study to Evaluate the Polyphenol Content and

Thus, the aim of this study was to compare the effect of adding evaporated and fresh milk on the total phenolic content, total flavonoids content and the antioxidant capacity of coffee. Total phenolic and total flavonoids content, 2,2-diphenyl-1-picrylhydrazyl (DPPH) and Hydrogen peroxide (H 2 O 2 ) Radical Scavenging Activity, Reducing power

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comparison of antioxidant activities and high-performance

Comparison of Antioxidant Activities and High-Performance

cultivated in northwest China showed significant polyphenol content. Hongxun 1 had the highest polyphenol content and antioxidant capacities in comparison with other apple varieties, while phlor-izin showed the strongest 1,1-diphenyl-2-picylhydrazyl free radical scavenging rate (73.5 ± 2.7%),

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determination of total phenolic contents and antioxidant

Determination of total phenolic contents and antioxidant

Antioxidant activity (AA), total polyphenols content (TPC) and polyphenols profile (PP) were investigated during 10 days of postharvest ripening, in peels and pulps from fruits from three Carica

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evolution of total polyphenols content and antioxidant

Evolution of Total Polyphenols Content and Antioxidant

Both antioxidant activity and total polyphenols content increased at the beginning of storage at −21, −1, 10, and 20°C, followed by a decrease. Storage at −45°C produced no significant variations. The uneven behavior of antioxidant activity precluded modeling.

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carotenoids, total polyphenols and antioxidant activity of

Carotenoids, total polyphenols and antioxidant activity of

Antioxidant activity DPPH - scavenging activity assay. The DPPH· scavenging activity for organic and conventional grapes extracts is presented in Table 3.Significant differences between all the grape samples were obtained, the highest value being recorded for Napoca variety in both culture systems (32.12 ± 1.4 μg Trolox/g for organic and 25.07 ± 1.3 μg Trolox/g for conventional) followed

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