evaluation of antioxidant activities in ethanolic extract

PHYTOCHEMICAL SCREENING AND EVALUATION OF IN

In vitro antioxidant activity was carried out with all the three extracts using DPPH assay using ascorbic acid as a standard All the extracts had shown significant antioxidant activity The quantitative estimations showed that ethanolic extract contains higher total

In vitro free radical scavenging and antidiabetic activity

Dec 19 2019The ethanolic leaf extracts of both plants showed significant in vitro antioxidant and antidiabetic activities compare to aqueous extracts The Matelea denticulata ethanolic leaf extract exhibited superior activity This superior activity might be due to

Phytochemical Composition and Evaluation of the

Methods: The chemical composition of the ethanolic extract of Calendula suffruticosa was established for the first time using GC / MS The antioxidant activity of the ethanolic extract was evaluated in vitro by the DPPH (2 2-diphenyl-1-picrylhydrazyl) test the FRAP assay and β-carotene bleaching assay

Systematic evaluation of antioxidant capacities of the

Jun 01 2010Systematic evaluation of antioxidant capacities of the ethanolic extract of different tissues of jujube (Ziziphus jujuba Mill ) the objective of the present study was to evaluate the antioxidant activities and antioxidant compounds (flavonoid ascorbic acid anthocyanin and phenolic) of different tissues (peel pulp and seed) in three

Journal of Pharmacognosy and Phytotherapy

Coffea arabica (Arabica) and Coffea canephora (Robusta) are the economic plants in Thailand that are widely cultivated in Northern and Southern Thailand This study aims to evaluate the antioxidant anti-tyrosinase activities toxicity stability and identify chemical components of the coffee bean extracts The best extract that showed good biological activities will be further used to develop

Phytochemical Screening and Evaluation of Antioxidant

The results of DPPH test and those of RAP test also showed that hydro-ethanolic extract had a greater antioxidant power than aqueous extract (p 0 05) Conclusion These results suggest that Annona muricata L represent a potential source of antioxidant compounds although these compounds vary in kind and number from one extract to another

Evaluation of Analgesic and Antioxidant Properties in the

Evaluation of Analgesic and Antioxidant Properties in the Ethanolic Root Extract of Clerodendrum viscosum Vent Salma Akter Sumi1 Nripendra Nath Biswas1 3 Md Khirul Islam1 Md Khadem Ali2 4 * 1Pharmacy Discipline Life Science School Khulna University Khulna-9208 Bangladesh 2Biotechnology and Genetic Engineering Discipline Life Science School Khulna University

Antimicrobial and Antioxidant Activities of Iranian Sumac

antioxidantpropertiesof the sumac ethanolic extract were higher than BHT in all of the examined concentrations The antioxidanteffect increased with the increase of concentration in both ethanolic extract and BHT (Table 2) The analysis of the components of sumac ethanolic extract by the GC/MS method was as follows (Table 3)

Phytochemical and pharmacological evaluation of ethanolic

Nov 22 2017Results TLC analysis indicated the presence of antioxidant compounds in the extract we used The extract showed IC 50 value was 31 62 μg/mL whereas the standard ascorbic acid showed 12 02 μg/mL In acetic acid induced writhing assay the extract showed 46 07% and 58 43% writhing inhibition at the doses of 250 mg/kg and 500 mg/kg body weight respectively whereas standard

Partial characterization of ethanolic extract of Melipona

ABSTRACT The ethanolic extract of Melipona beecheii Bennett 1831 propolis from Yucatn Mexico was evaluated in vitro for the determination of its phenolic compound content antioxidant capacity and antifungal activity The results were compared against those of the ethanolic extract of Apis mellifera propolis The total phenolic content flavonoid content and flavanones–dihydroflavonols

Evaluation of antioxidant and antimicrobial activities in

Pongamia pinnata Punicia granatum and Ruellia patula The antioxidant screening was done by DPPH free radical scavenging assay using aqueous and ethanolic extracts Significant antioxidant activity of ethanolic extracts and the aqueous extract was recorded

Evaluation of antioxidant and cytoprotective activities of

Results A absinthium extract showed a higher antioxidant capacity than A montana extract as Trolox equivalent antioxidant capacity Oxygen radical absorbance capacity and 2 2-diphenyl-1-picrylhydrazyl free radical-scavenging activity in correlation with its flavonoids and phenolic acids content Both plant extracts had significant effects on the growth of NCTC cells in the range of 10

Research Article EVALUATION OF ANTI

activities of antioxidants The antioxidant studies were evaluated with the ethanolic extract of Rhizophora mucronata leaves various concentrations were prepared by dissolving in 80% methanol [13] DPPH solution (0 002% w/v) was prepared in methanol 1ml of various concentrations of

Ethanolic extract of mango seed used in the feeding of

Dec 05 2019Ethanolic extract of mango seed used in the feeding of broilers: effects on phenolic compounds antioxidant activity and meat quality Nadja Naiara Pereira Farias a Ednardo Rodrigues Freitas b Herbenson Marques Gomes a Davyd Herik Souza a Edibergue Oliveira dos Santos a Germana Costa Aguiar a Danilo Rodrigues Fernandes a Lina Raquel

Evaluation of antioxidant and cytoprotective activities of

Arnica montana L and Artemisia absinthium L (Asteraceae) are medicinal plants native to temperate regions of Europe including Romania traditionally used for treatment of skin wounds bruises and contusions In the present study A montana and A absinthium ethanolic extracts were evaluated for their chemical composition antioxidant activity and protective effect against H2O2-induced

EVALUATION OF ANTIOXIDANT ACTIVITIES IN

EVALUATION OF ANTIOXIDANT ACTIVITIES IN ETHANOLIC EXTRACT OF CAPPARIS ZEYLANICA LINN ROOT Sunil Kumar miShra*a P N Singha S D Dubeyb (Received August 2012 Accepted November 2012) ABSTRACT The in vitro antioxidant activity of the Capparis Zeylanica extract

EVALUATION OF THE ANTIMICROBIAL ANALGESIC AND ANTIOXIDANT

ABSTRACT: Aim: Evaluation of the antimicrobial analgesic and antioxidant activity of ethanolic extract of the leaves of Averrhoa Carambola Materials and methods: To test the antimicrobial activity the organisms used were S aureus Klebsiella sp E coli and P aeruginosa C albicans Zone of inhibitions produced by sensitive organisms were demarcated by a circular area of clearing around

Evaluation of Antioxidant Activity of Ethanolic Extract of

The ethanolic extracts of aerial part of Ocimum canum (OC) were studied for its antioxidant activity and its role to prevent renal ischemia The in vitro antioxidant models used were DPPH radical scavenging activity Hydroxyl peroxide radical

Evaluation of Phenolic Content and Antioxidant Capacity of

Evaluation of Phenolic Content and Antioxidant Capacity of Ethanolic Extract for Selected Varieties of Phoenyx dactylifera *1 2 Laouini S Eddine 3Segni Ladjel 3Ouahrani M Ridha 4Gherraf N Eddine 5Mokni Sonia 1Department of Industrial Chemistry Faculty of Science and Technology Mohammed Kheider University Algeria

Evaluation of analgesic and anti

Jan 28 2020The aim of this study was to evaluate the analgesic and anti-inflammatory properties of the ethanolic extract of plant leaves in Wistar albino rats The analgesic activity was evaluated using the hot plate method and acetic acid-induced writhing and the anti-inflammatory activity was determined using carrageenan-induced paw oedema

Evaluation of antioxidant and free radical scavenging

ethanolic extract of Annona muricata fresh leaves (Alkaloids flavanoids glycosides tannins steroids phenolics proteins and saponins) Secondary metabolites such as phenolics and alkaloids are attributed to the therapeutic activities in the biological systems [22-23]

Evaluation of in vitro Antioxidant Potential of Amaranthus

Method: In our study antioxidant activity of Amaranthus caudatus L from two different sites (elevation sites) was investigated at three stages (vegetative pre flowering and post flowering) using ethanolic extract (EtOH) Result: The phenolic and flavonoid content increased at all stages from site 1 to site 2

Evaluation of antioxidant activities of Cyperusrotundus

Mar 10 2015Evaluation of antioxidant activities of Cyperusrotundus (Ethanolic extract and purified flavonoid) 52 (group one) but significantly (p0 05)less than CCl4-treated group Also there was a significant (p0 05) increase in the serum GPT in mice which were treated with300 mg/kg of purified flavonoid (with CCl4) (group four) (19 75U/L) as compared

A preliminary evaluation of cytotoxicity

Jan 23 2016On the other hand stem extract only reduced 1 5 % of blood sugar level of the tested mice which was not significant In the case of antinociceptive activity tests the extract at the above four doses reduced the number of abdominal writhings by 14 10 17 95 29 49 and 41 02 % respectively in comparison with a standard drug Aspirin

EVALUATION OF ANTIOXIDANT AND ANTIMICROBIAL

EVALUATION OF ANTIOXIDANT AND ANTIMICROBIAL ACTIVITIES OF MOMORDICA COCHINCHINENSIS SPRENG (GAC FRUIT) ETHANOLIC EXTRACT S Tinrat*1 S Akkarachaneeyakorn 2 and C Singhapol 1 Department of Biotechnology 1 Faculty of Applied science King Mongkut's University of Technology North Bangkok Bangkok - 10800 Thailand