antioxidant capacity determination in plants and plant

Frontiers

Apr 25 2019To compare the total phenolics and antioxidant capacity of the EE and WE of five medicinal plant material TPC (Folin Caiocalteu) FRAP and DPPH radical scavenging assays were performed The total phenolic content was the highest in Myrica gale EE (12 4 mmol GAE/L) followed by roseroot EE (7 8 mmol GAE/L)

Phytochemical screening and determination of phenolics and

Jul 20 2020The phenolic compounds and flavonoids are cardio-protective anti-cancer anti-diabetic anti-aging neuro-protective in nature so the plant enriched with phenolic compounds and flavonoids may increase antioxidant capacity in our body Hence the determination of these compounds in plant samples is very essential

Integral Antioxidative Capacity and Antimicrobial Activity

Abstract Forty natural plants collected in Jeju Jeonnam-Goheung and Gyeongbuk-Ulleung were extracted using a pressurized liquid Extraction yields of total soluble solids and total phenolics (TP) and integral antioxidative capacity (IAC) were measured and antimicrobial activity was tested against Streptococcus parauberis Streptococcus iniae Edwardsiella tarda and Vibrio

Studies on elemental composition and antioxidant capacity

Determination of total antioxidant capacity (FRAP) The total antioxidant activity was determined by FRAP method (Ferric Reducing Activity of Plasma or Ferric Re-ducing Antioxidant Power) which measure the ferric ion reducing capacity of the cytoplasm (Benzie and Strain 1996) The plant extract was prepared and the measurements were

Chemical compositions cytotoxicity and antioxidant

antioxidant activity of the endophytic fungus isolated from F napiformePsidium guajavaL Studies in Fungi 5(1) 332–352 Doi 10 5943/sif/5/1/15 Abstract The bioactive secondary metabolite from the endophytic fungus s napiformeFusarium was evaluated for the cytotoxic effect and antioxidant activity The total antioxidant capacity (TAC) of

A COMPARATIVE STUDY OF ANTIOXIDANT AND

phytochemicals act synergistically to increase their antioxidant capacity such that the total antioxidant effect is greater than the sum of the individual antioxidant activities and the isolation of one compound will not exactly reflect the overall reaction (Chun et al 2005 Leong and Shui 2002) Plants have a similar nonenzymatic ROS

Frontiers

Apr 25 2019To compare the total phenolics and antioxidant capacity of the EE and WE of five medicinal plant material TPC (Folin Caiocalteu) FRAP and DPPH radical scavenging assays were performed The total phenolic content was the highest in Myrica gale EE (12 4 mmol GAE/L) followed by roseroot EE (7 8 mmol GAE/L)

Significance of Antioxidant Potential of Plants and its

The chemistry behind antioxidant capacity assays J Agric Food Chem 2005 53:1841-56 66 Kasote DM Flaxseed phenolics as natural antioxidants Int Food Res J 2013 20:1797-04 67 Prior R L Wu X Schaich K Standardized methods for the determination of antioxidant capacity and phenolics in foods and dietary supplements

Determination of Antioxidant Content and Activity in Eight

in order to add a value to the scientific antioxidant database In Jordan there were many attempts to determine the antioxidant content and capacity of Jordanian plants [3-5] There is –as well- a great interest in plants in Jordan in terms of classification [6] studying of nutritional value and methods of use [7] and

Antioxidant Capacity Determination in Plants and Plant

Jan 01 2016Then the chromatographic spectrometric and electrochemical methods for antioxidant and antioxidant capacity determination in plant-derived products are detailed with respect to their principles characteristics and specific applications

Determination of the antioxidant capacity of the fruits

Determination of the antioxidant capacity of the fruits from cultivated plants of Cornus mas Plioukas Michail (PI) Department of Life and Health Sciences Project: Research Overview Project Details Status: Finished: Effective start/end date: 1/01/14 → 31/07/14: View all View less

DPPH Free Radical Scavenging Activity of the Extracts of

plants are pure and they do not produce any side effects Medicinal plants have been found useful in the cure of a number of diseases including bacterial diseases Medicinal plants are a rich source of antimicrobial agents (Mahesh and Satish 2008) The plant extracts have been developed and proposed for use as antimicrobial substances Plants

Morphology phenolic content and antioxidant capacity of

Abstract PDF (180 K) PDF-Plus (210 K) Figures Tables Citing articles Morphology phenolic content and antioxidant capacity of lowbush blueberry (Vaccinium angustifolium Ait ) plants as affected by in vitro and ex vitro propagation methodsJuran C Goyali 1 2 Abir U Igamberdiev 1 Samir C Debnath 2 1 Department of Biology Memorial University of Newfoundland 232

Organic nutrient solutions in production and antioxidant

plant) produce quality parameters (product weight length and diameter) and antioxidant capacity (ABTS+ method) of cucumber Quality parameters were determined using Determination of antioxidant capacity Extract preparation A sample of 5 g (fresh cucumber pulp) was mixed with 10 mL of methanol in a screw cap plastic tube which were

Comparison of chemical properties antioxidant capacity

The antioxidant capacity of mustard seeds was analysed by examining antiradical activity Fe 2+ chelating activity H 2 O 2 scavenging and total phenolics The mustard seeds were autoclaved to inhibit myrosinase activity The level of antioxidant capacity and the phenolics of the mustard seeds were increased with autoclave treatment

FLAVONOIDS AND PHENOLIC ACIDS AS ANTIOXIDANTS IN

the antioxidants of plant origin with free-radical scavenging properties could have enormous importance as therapeutic agents in diseases caused due to oxidative stress32 Plants are potential sources of invaluable antioxidants dary metabolites in plants such as

Integral Antioxidative Capacity and Antimicrobial Activity

Abstract Forty natural plants collected in Jeju Jeonnam-Goheung and Gyeongbuk-Ulleung were extracted using a pressurized liquid Extraction yields of total soluble solids and total phenolics (TP) and integral antioxidative capacity (IAC) were measured and antimicrobial activity was tested against Streptococcus parauberis Streptococcus iniae Edwardsiella tarda and Vibrio

Determination of Antioxidant Content and Activity in Eight

in order to add a value to the scientific antioxidant database In Jordan there were many attempts to determine the antioxidant content and capacity of Jordanian plants [3-5] There is –as well- a great interest in plants in Jordan in terms of classification [6] studying of nutritional value and methods of use [7] and

Antioxidant Activity Determination of Citronellal and

Antioxidant activity % control ( )=−(DR DR sample DR control) 100 (3) IC50: concentration where 50% inhibition of the β-carotene bleaching radical is obtained 3 Results and Discussion 3 1 Ferric Reducing Antioxidant Potential Assay (FRAP Assay) The FRAP assay was employed to estimate the antioxidant capacity of the samples in vitro

Antioxidant and Ecofriendly Ovicidal Activity of Medicinal

Antioxidant Activity Determination: The total antioxidant capacity of the extract was determined with phosphomolybdenum using α -tocopherol as standard [23 24] An aliquot of 0 2 mL (containing 1 0 mg) of the extract was combined with 2 0 mL of the reagent (0 6 M sulfuric acid 28 0 mM sodium phosphate and 4 0 mM ammonium molybdate)

Comparative Analysis of Antioxidant Activity in Various

medicinal plants in Colombia has also been reviewed (9) A significant correlation was established between the ORAC and the TBARS tests confirming that the antioxidant capacity is partly due to transfer mechanisms involving hydrogen atoms These findings suggest the potential of these plants as valuable source of natural bioactive molecules

Antioxidant Capacity of Selected Plant Extracts and Their

The antioxidant capacity of the plant extracts was measured by their ability to scavenge free radicals such as (a) DPPH (2 2-diphenyl-1-picrylhydrazyl) and (b) ABTS (2 2′-azinobis-(3-ethylbenzothiaziline-6- sulfonate) The Folin-Ciocalteu method proved the existence of antioxidants in the aromatic plant extracts

Determination of Antioxidant Content and Activity in Eight

in order to add a value to the scientific antioxidant database In Jordan there were many attempts to determine the antioxidant content and capacity of Jordanian plants [3-5] There is –as well- a great interest in plants in Jordan in terms of classification [6] studying of nutritional value and methods of use [7] and

Determination of the antioxidant capacity of cultivated

Dec 09 2015Determination of the antioxidant capacity of cultivated plants of Sideritis scardica (Mountain tea) in order to produce natural high added value medicinal products Poster session presented at Research and Technology Development Innovation projects 2015 Thessaloniki Greece

Phytochemical screening and determination of phenolics and

Jul 20 2020The phenolic compounds and flavonoids are cardio-protective anti-cancer anti-diabetic anti-aging neuro-protective in nature so the plant enriched with phenolic compounds and flavonoids may increase antioxidant capacity in our body Hence the determination of these compounds in plant samples is very essential

Antioxidant activity total phenolic and total flavonoid

Nov 16 2012The aim of this study was to screen various solvent extracts of whole plant of Torilis leptophylla to display potent antioxidant activity in vitro and in vivo total phenolic and flavonoid contents in order to find possible sources for future novel antioxidants in food and pharmaceutical formulations A detailed study was performed on the antioxidant activity of the

Antioxidant Antimicrobial and Genotoxicity Screening of

The hydro-alcoholic extracts of five Equisetum species E arvense L E sylvaticum L E fluviatile L E palustre L and E telmateia Ehrh growing-wild in Serbia were evaluated for their genotoxicity antimicrobial activity antioxidant capacity and the results related to the total phenol content and HPLC flavonoid profiles The total phenol content was 92–349 μmol expressed as

Total Antioxidant Capacity of Plant Foods Beverages and

Among vegetables spinach had the highest antioxidant capacity in the TEAC and FRAP assays followed by peppers whereas asparagus had the greatest antioxidant capacity in the TRAP assay Among fruits the highest antioxidant activities were found in berries (i e blackberry redcurrant and raspberry) regardless of the assay used