[PDF] Top 20 Measurement of antioxidant activity with trifluoperazine dihydrochloride radical cation

Measurement of antioxidant activity with trifluoperazine dihydrochloride radical cation

... pH of the ...proportion of these forms depends upon the pH of the medium ...extent of solubilization/stabili- zation of different antioxidant forms varies with pH (14) and ... See full document

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Chemical Composition, Antioxidant Capacity, Acetyl- and Butyrylcholinesterase Inhibitory Activities of the Essential Oil of Thymus haussknechtii Velen.

... composition of the essential oil from the aerial parts of Thymus haussknechtii ...component of the essential oil was thymol (52.2%). Total phenolic content of the essential oil was determined ... See full document

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Contents of constituents and antioxidant activity of seed and pulp extracts of Annona coriacea and Annona sylvatica

... total antioxidant activity was measured by the improved azino-bis (ethylbenzothiazoline6-sulfonicacid) radical scavenging (ABTS) method (Rufino et ...2007), with minor ...production of ... See full document

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Influence of preparation procedures on the phenolic content, antioxidant and antidiabetic activities of green and black teas

... some of these brewing conditions (Komes et ...use of different types of ...result of industrial processing and brewing conditions and not because of environmental differences due to ... See full document

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In Vitro Antioxidant assays

... cause of most of the human diseases, has always been the highlight of research ...administration of natural ...Leaves of A. catechu were extracted with 80% methanol to get ... See full document

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Antioxidant activity and physicochemical characteristics of honeys from the eastern Amazon region, Brazil

... determination of the phenolic, flavonoid, and other antioxidant compounds in ...number of compounds that are also detected in many fresh fruits and vegetables (Gheldof et ...presence of this ... See full document

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Rev. bras. farmacogn. vol.20 número2

... participate of several metabolic reactions that the organism need to ...excess of them are generated by inlammatory process or by diets some biological dysfunction can cause serious damages to the organism ... See full document

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Antioxidant capacity of Macaronesian traditional medicinal plants

... analysis of the water-ethanol leaf extracts from the plants under study was evaluated by High Performance Liquid Chromatography with Diode Array Detection and Electrochemical Detection ...species ... See full document

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SCREENING OF ANTIOXIDANT ACTIVITY AND PHENOLIC CONTENT OF WHOLE PLANT OF BARLERIA PRIONITIS LINN.

... mediator of physiological process such as smooth muscle relaxant, neuronal signaling, inhibition of platelet aggregation and regulation of cell mediated ...free radical which plays many roles ... See full document

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PHYTOCHEMICAL INVESTIGATION AND IN VITRO ANTIOXIDANT ACTIVITY OF SOME MEDICINALY IMPORTANT PLANTS OF UTTARAKHAND

... fractions of plant extracts contain antioxidant ...(TPC) of each of the fractions of the plant extracts was ...vitro antioxidant activities were determined by DPPH Radical ... See full document

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Chemical composition, antioxidant and alpha-Glucosidase-Inhibiting activities of the aqueous and hydroethanolic extracts of Vaccinium myrtillus Leaves

... Results of HPLC analysis presented in Figure 2 and Table 1 revealed that the two extracts contained similar phenolic constituents but in different ...accordance with the solvent polarity, hydroethanolic ... See full document

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Estado oxidante e antioxidante de crianças com bronquiolite aguda.

... Children with acute bronchiolitis admitted to the pediatric emergency department of a university hospital between January and April of 2012 were compared with age- matched healthy ...Patients ... See full document

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J. Pediatr. (Rio J.) vol.89 número4 en v89n4a14

... treated with bronchodilators or corticosteroids within the preceding two weeks; or recurrent wheezing or his- tory of chronic lung ...severity of infection (scores 0 to 12 calculated according to ... See full document

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Rev. bras. farmacogn. vol.23 número4

... maintenance of biological homeostasis, is a protective response initiated after ...correlates with oxidative process, mainly because they share similar pathways which supply themselves (Kunsch & ... See full document

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Rev. bras. farmacogn. vol.25 número5

... along with five known compounds: 5,7-dihydroxy-2-[2-(4- hydroxyphenyl)ethyl]chromone (2), 5,7-dihydroxy-2-[2-(3,4-dihydroxyphenyl)ethyl]chromone (3), luteolin (4), quercetin (5), and ...fraction of Cucumis ... See full document

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Antioxidant activity of potato juice

... values of the antioxi- dative potential determined using different methods should be attributed to the limitations of each of these ...content of polyphenolic compounds utilising the colour ... See full document

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Utilization of tomato waste as a source of polyphenolic antioxidants

... purification of phytochemicals from natural sources is desirable, since these bioactive substances are often used in the preparation of dietary supplements, nutraceuticals, functional food ingredients, food ... See full document

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Chemical Composition and Antioxidant and Antimycobacterial Activities of Bromelia balansae (Bromeliaceae)

... g) of ripe fruits was dissolved in 1.0 L of water and fractionated by XAD-2 (Supelco, Bellefonte, PA, USA) resin column chromatography (30 cm3 cm) eluted with ...L of water, followed by 0.7 L ... See full document

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J. Braz. Chem. Soc. vol.26 número11

... solution of 8c, 9e, 13 (2.8 mmol) and pyridine (3 mL, 37.1 mmol) in 50 mL of benzene was cooled to 0 ºC, and thionyl chloride ...period of 10 ...twice with water and dried over sodium sulfate. ... See full document

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Rev. bras. farmacogn. vol.21 número5

... associated with antioxidant capacity, lipid peroxidation protection, anti-inflammatory activity, anti- carcinogenic activity, obesity prevention and ...capacities of blackberries. This ... See full document

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