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antioxidant activity and phenolic compounds in 32

Antioxidant activity and phenolic compounds in 32 selected ... 1.. IntroductionPolyphenolic compounds are commonly found in both edible and inedible plants, and they have been reported to have multiple biological effects, including antioxid

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Antioxidant activity and phenolic compounds in 32 selected ...

1.. IntroductionPolyphenolic compounds are commonly found in both edible and inedible plants, and they have been reported to have multiple biological effects, including antioxidant activity (Kähkönen et al., 1999).Herbs are used in many domains, including medicine, nutrition, flavouring, beverages, dyeing, repellents, fragrances, cosmetics (Djeridane et al., 2006).

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Antioxidant activity and phenolic compounds in 32 selected ...

Major phenolic acids identified in analyzed species were caffeic, p-coumaric, ferulic and neochlorogenic, while predominant flavonoids were quercetin, luteolin, apigenin, kaempferol and isorhamnetin. Myricetin was detected only in Epilobium hirsutum. Many investigated spices had high levels of phenolics and exhibited high antioxidant capacity.

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Antioxidant activity and phenolic compounds in 32 selected ...

Antioxidant activity and phenolic compounds in 32 selected herbs Aneta Wojdyłoa,*, Jan Oszmian´skia, Renata Czemerysb aDepartment of Fruit and Vegetable Processing, Wroclaw Environmental and ...

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Antioxidant activity and phenolic compounds in 32 selected ...

Total equivalent antioxidant capacities (TEAC) and phenolic contents of 32 spices extracts from 21 botanical families grown in Poland were investigated. The total antioxidant capacity was estimated by the following methods: ABTS + (2,2 0 azinobis-(3-ethylbenzthiazoline-6-sulfonic acid)), DPPH (1,1-diphenyl-2-picrylhydrazyl radical) and ferric reducing/antioxidant power (FRAP) expressed as TEAC.

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(PDF) Antioxidant activity of phenolic compounds in 32 ...

Antioxidant activity and phenolic compounds in 32 selected herbs. ... the antioxidant activity and phenolic content of the numerous Trehala manna in Echinops sp. have been investigated. Different ...

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(PDF) Antioxidant activity and phenolic compounds in 32 ...

Antioxidant activity and phenolic compounds of Swiss chard (Beta vulgaris subspecies cycla) extracts By Aweng Rak 2013 Academic Journals Phytochemistry and mode of action of some tropical spices in the management of type-2 diabetes and hypertension

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Antioxidant activity and phenolic compounds in 32 selected ...

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Wojdylo, A., Oszmiański, J. and Czemerys, R. (2007 ...

Wojdylo, A., Oszmiański, J. and Czemerys, R. (2007) Antioxidant Activity and Phenolic Compounds in 32 Selected Herbs. Food Chemistry, 105, 940-949.

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Antioxidant activity and phenolic compounds of 112 ...

Cancer prevention and treatment using traditional Chinese medicines have attracted increasing interest. This study characterizes antioxidant activity and phenolic compounds of traditional Chinese medicinal plants associated with anticancer, comprising 112 species from 50 plant families. The improved …

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Determination of antioxidant activity and phenolic ...

compounds have been detected to date in the propolis [29–31]. e majority of these components are phenolic acids and avonoids [32]. Plant species in a geographic region determine the amount and type of compounds found in the propolis. In a study in New Zealand, dihydroavonoids, pinobank-sin and pinocembrin accounted for approximately 70%

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Antioxidant activity and phenolic compounds in 32 selected ...

Total equivalent antioxidant capacities (TEAC) and phenolic contents of 32 spices extracts from 21 botanical families grown in Poland were investigated. The total antioxidant capacity was estimated by the following methods: ABTS + (2,2 0 azinobis-(3-ethylbenzthiazoline-6-sulfonic acid)), DPPH (1,1-diphenyl-2-picrylhydrazyl radical) and ferric reducing/antioxidant power (FRAP) expressed as TEAC.

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Antioxidant activity and phenolic compounds in 32 selected ...

Total equivalent antioxidant capacities (TEAC) and phenolic contents of 32 spices extracts from 21 botanical families grown in Poland were investigated. The total antioxidant capacity was estimated by the following methods: ABTS .+ (2,2'azinobis-(3-ethylbenzthiazoline-6-sulfonic acid)), DPPH . (1,1-diphenyl-2-picrylhydrazyl radical) and ferric reducing/antioxidant power (FRAP) expressed as TEAC.

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Antioxidant activity and phenolic compounds in 32 selected ...

A locked padlock) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

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Wojdylo, A., Oszmiański, J. and Czemerys, R. (2007 ...

Wojdylo, A., Oszmiański, J. and Czemerys, R. (2007) Antioxidant Activity and Phenolic Compounds in 32 Selected Herbs. Food Chemistry, 105, 940-949.

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Wojdylo, A., Oszmianski, J., Czemerys, R, Antioxidant ...

Wojdylo, A., Oszmianski, J., Czemerys, R, Antioxidant Activity And Phenolic Compounds In 32 Selected Herbs. Food Chem. 2007, 105(3): 940-949. has been cited by the following article: Article. Functionality of Aframomum Danielli Seed Powder Extract in Glycemic Load of Soymilk-Based Juice.

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Variation in Phenolic Compounds, Antioxidant Activity and ...

Phenolic compounds including very simple phenolic molecules (hydroxybenzoic acid) to highly polymerized compounds with high molecular weight (tannins) are widespread in flowering plants and can act as antioxidants, UV screens, signalling compounds, defence response chemicals, etc. (Ozcan et al. 2014; Lin et al. 2016).

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Profiling of Phenolic Compounds and Antioxidant Activity ...

The phenolic profiles of 12 cruciferous vegetables (pakchoi, choysum, Chinese cabbage, kailan, Brussels sprout, cabbage, cauliflower, broccoli, rocket salad, red cherry radish, daikon radish, and watercress) were studied with UHPLC-MS/MS. Antioxidant activity and total phenolic content (TPC) were also evaluated.

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THE CONTENT AND ANTIOXIDANT ACTIVITY OF PHENOLIC COMPOUNDS ...

Total phenolic compounds were determined after preparation of a standard curve, and on that basis, total phenolic compounds were measured as CAEs. Phenolic Acid Composition Separation and identification of phenolic acids were carried out by high‐performance liquid chromatography (Waters, Milford, MA) using a NovaPak C18 reversed phase (3.9 × ...

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In vitro antioxidant activity and phenolic contents in ...

Antioxidant activities and phenolic contents of 26 species extracts from 20 botanical families grown in north-western Himalaya were investigated. Antioxidant activities were determined using DPPH (1,1-diphenyl-2-picrylhydrazyl) radical scavenging and ferric reducing antioxidant power (FRAP) assays. Total phenolic content (TPC) was determined using a Folin-Ciocalteu assay. Quantitative and ...

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Quantitation of Phenolic Compounds Related to Antioxidant ...

The fruits of Prunus mume , maesil (Rosaceae), have been widely used as a valuable source of foods and herbal medicines from ancient times in Northeast Asia. Specially, phenolic compounds of main compounds in maesil were reported to have various activities. This study aims to develop the simultaneous analytical method of nine phenolic compounds in maesil and to evaluate these compound contents ...

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Wojdylo, A., Oszmiański, J. and Czemerys, R. (2007 ...

Wojdylo, A., Oszmiański, J. and Czemerys, R. (2007) Antioxidant Activity and Phenolic Compounds in 32 Selected Herbs. Food Chemistry, 105, 940-949.

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Antioxidant activities and phenolic compounds in Fumaria

extracts with antioxidant activity because of the increased report for carcinogenic effect of some synthetic antioxidants, currently applied in foods, cosmetics, and pharmacy (Riaz et al., 2012). Plant polyphenols are example for natural compounds with strong antioxidant properties (Kulii et al., 2006). The presence of polyphenols in medicinal ...

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Antioxidant Activity and Characterization of Phenolic ...

The phytochemicals in fruits have been shown to be major bioactive compounds with regard to health benefits. Bacaba (Oenocarpus bacaba Mart.) is a native palm fruit from the Brazilian savannah and Amazon rainforest that plays an important role in the diet of rural communities and is also a source of income for poor people. This paper reports the characterization and analyses of phenolics from ...

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Antioxidant activity relationship of phenolic compounds in ...

The antioxidant activity of H. perforatum extracts is well known [4, 20] and is to be expected due to a high content of phenolic compounds. Although several publications were focused on this topic [ 21 , 22 ], there is still a lack of conclusive evidence to determine which phenolics class is the most responsible for the antioxidant activity of ...

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Antioxidant activity of phenolic compounds identified in ...

The antioxidant activity and phenolic compound profiles of six fractions (I–VI) obtained from sunflower seed extract were studied. HPLC–MS(ESI) analysis was applied for quantitative and qualitative determination of phenolic compounds of the fractions. The antioxidant activity of the fractions was studied in terms of their ability to scavenge DPPH· and ABTS·+ and to reduce Fe3 ...

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PAPER OPEN ACCESS Antioxidant activity and Total Phenolic ...

Antioxidant activity and Total Phenolic compounds of Fresh and Blanching Banana blossom (Musa ABB CV.Kluai Namwa ) in Thailand To cite this article: Sarisa Thaweesang 2019 IOP Conf. Ser.: Mater. Sci. Eng. 639 012047 View the article online for updates and enhancements.

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Phenolic Compounds, Antioxidant Activity and Lipid Profile ...

Huitlacoche mushroom (composed by the fruiting bodies growing on the maize ears from the basidiomycete Ustilago maydis) is a culinary delicacy with a great economic and nutraceutical value. In this work, phenolic content, antioxidant activity, ergosterol and fatty acids profile from huitlacoche produced in 15 creole and in one hybrid maize genotypes, and harvested at different stages of ...

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Phenolic Compounds and Antioxidant Activity of Some Citruses

It is known that phenolic compounds are carriers of antioxidant activity in plant extracts (Zheng & Wang, 2001). Based on the data reported in this paper, it can be seen that there is a slight correlation between the content of total phenolics and antioxidant activity. The reason lies

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Phenolic Compounds, Antioxidant Activity, and Other ...

Antioxidant compounds are fundamental for both oil stability and nutritional aspects. Lipophilic antioxidant compounds (- and -tocopherols, squalene, chlorophylls, and carotenoids) were quantified by different analytical methods and the results are reported in Table 4.Squalene, which is an important molecule that gives oils some pharmacological properties [], dominates in all samples (about ...

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LC-ESI-QTOF MS Characterization of Phenolic Compounds in ...

The antioxidant activity of polyphenolic compounds is evaluated using di erent in vitro spectrophotometric-based assays to analyse the capacities of electron or free radical scavenging of plant material with specific mechanisms. Total phenolic content (TPC), total flavonoid content (TFC), total tannin content

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