Folin-Ciocalteu reagent
Antioxidative Activity of Extracts from a Fenugreek Seeds (Trigonella foenum-graecum)
... following Folin-Ciocalteu method describe previously Iqbal et al and Liangili et ...of Folin-Ciocalteu reagent, and then the reaction mixture was neutralized with saturated 2ml, ...
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Characterization of Phenolic Constituents and Pharmacological Activity of Achillea vermicularis
... The total phenolic contents of the extracts prepared using three different extraction methods were determined using the Folin-Ciocalteu reagent (FCR) method and the results obtained w[r] ...
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Optimization of the Folin Ciocalteu Method for the Determination of Total Tannins from Guinea Grass (Panicum Maximum Grass)
... 12.5, 25, and 50 mg of tannic acid was weight into a beaker and diluted to 250 mL in a volumetric flask and diluting to the mark with deionized water. These solutions respectively contain 0.05, 0.1 and 2 mg/mL of tannic ...
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Nutritional and Phenolic Composition of Morinda Citrifolia L. (Noni) Fruit at Different Ripeness Stages and Seasonal Patterns Harvested in Nayarit, Mexico
... Moisture was determined by drying a representative 2 g of small pieces of fruits in an oven (Felisa, Mexico) with air circulation at 100-105 o C until constant weight. Results were expressed in percentage [14]. Ash was ...
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Evaluation of antioxidant and antimicrobial property of different extracts of litsea salicifolia (roxb.ex nees) leaf.
... using Folin– Ciocalteu Reagent (FCR) ...of Folin–Ciocalteu reagent solution (diluted to 10 fold) were taken in the test tubes followed by the addition of 4 mL of ...
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Physical and sensory properties of bread enriched with phenolic aqueous extracts from vegetable wastes
... (1.18), olive leaf (1.05), grape marc (0.85), chicory (0.76), fennel (0.66), control (0.61), and celery (0.56). These peculiar distributions of phenolics between crust and crumb are related to the nature of the baking ...
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In Vitro Antioxidant Potential and Phytochemical Constituents of Three Cameroonian Medicinal Plants Used to Manage Parasitic Diseases
... Aqueous and methanol-methylene chloride extracts of Schumaniophyton magnificum, Rauvolfia vomitoria and Pseudospondias microcarpa were screened for phytochemical constituents. Tests for saponines, phenols, Terpenoids, ...
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Extraction of antioxidants from fruit peel of Artocarpus altilis
... the Folin–Ciocalteu method based on the ability of the phenolic compounds in the extract reacts with the phosphomolybdic- phosphotungstatic acid contained in the Folin–Ciocalteu ...the ...
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Antioxidant and antineoplastic activities of roots of Hibiscus sabdariffa Linn. Against Ehrlich ascites carcinoma cells
... CA: Catechin; EAC: Ehrlich ascites carcinoma; FCR: Folin-Ciocalteu reagent; GA: Gallic acid; MEHSR: Methanol extract of roots of Hibiscus sabdariffa ; MTT: 3-(4,5-Dimethylthiazol-2-yl)-2[r] ...
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... Zhang et al. (22) measured AAs for a set of 14 flavonoids using four methods: diphenyl-1-picrylhydrazyl (DPPH), Folin Ciocalteu reagent (FCR), ferric reducing ability of plasma (FRAP), and Trolox ...
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In vitro antioxidant, antibacterial, and cytotoxicity activities from Karanda (Carissa carandas L.) fruit extracts
... In this step, 0.1 ml of 1 mg sample extract was input into the test tube, mixing with 4.6 ml distilled water and 1 ml of Folin–Ciocalteu reagent. After that, the extract was left inside the room in ...
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Screening of nutritive values, in vitro antioxidant, anticancer and antimicrobial activities from Boletus griseipurpureus Corner
... of Folin–Ciocalteu reagent; DPPH radical, 2, 2-azinobis (3-ethyl- benzothiazoline-6-sulfonic acid) cation radical scavenging assays and oxygen radical absorbance ...
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Some phytochemical analyses of different extracts of the cogon grass Imperata cylindrica from Mizoram, India
... The total phenolic content was determined from the reaction with Folin-Ciocalteu reagent. The stan- dard antioxidant used was gallic which indicated concentration-dependent activity as shown in Fig- ...
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DETERMINATION OF ANTIOXIDANTS AND ANTIBACTERIAL ACTIVITIES, TOTAL PHENOLIC, POLYPHENOL AND PIGMENT CONTENTS IN NASTURTIUM OFFICINALE
... by Folin Ciocalteu reagent method using Gallic acid as standard phenolic ...of Folin Ciocalteu reagent was added and the mixture was mixed ...
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The Cytotoxic Effect of Methanolic Extract of Pyracantha coccinea M. Roemer Fruit on Hela cell line, Antioxidant Capacities and Total Phenol Contents of Methanolic and Aquatic Extract of this fruit
... For years the plants as a natural resource are used for the treatment of cancer. However, the development of anticancer drugs from natural sources such as plants needs to screening tests. This study aimed to assess the ...
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In vitro screening of subtropical plants cultivated in Jeju Island for cosmetic ingredients
... the Folin-Ciocalteu reagent with gallic acid as the standard as well as 2,2-diphenyl-1-picrylhydrazyl (DPPH) and 2,2'-azino-bis(3-ethylbenzothiazoline-6-sulphonic acid (ABTS) scavenging ...
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Total Phenolic Compounds and Antioxidant Activity of Organic Vegetables Consumed in Brazil
... The objective of this study was to quantify, in organic vegetables consumed in Brazil, the amount of total phenolic compounds using Folin-Ciocalteu reagent and the antioxidant activity through DPPH ...
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DEVELOPMENT AND VALIDATION OF VISIBLE METHOD FOR ESTIMATION OF AMPICLLIN IN BULK FORMULATION
... Ampicillin is chemically (2S, 5R, 6R)-6-([(2R)-2-amino-2-phenylacetyl] amino) -3, 3- dimethyl-7-oxo-4-thia-1-azabicyclo [3.2.0] heptane-2-Carboxylic acid. [1] Ampicillin is the first broad spectrum penicillin with ...
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Evaluation of selected biological capacities of Baeckea frutescens
... the Folin–Ciocalteu assay (Table 1) and metal chelating assay (Table 2) which showed that the water extract with the lowest phenolic content exhibiting the strongest metal chelating ability while the ...
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ANTIOXIDANT AND ANTIHEMOLYTIC ACTIVITIES OF MENTHA LONGIFOLIA
... Assay of nitric oxide-scavenging activity: For the experiment, sodium nitroprusside (10 mM), in phosphate-buffered saline, was mixed with different concentrations of sample dissolved in water and incubated at room ...
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