نتایج جستجو برای: frap assay
تعداد نتایج: 224415 فیلتر نتایج به سال:
Most of the biological properties myrtle (Myrtus communis L.) are linked to antioxidant activity phenolic compounds present in extracts. In this study, content total phenols, tannins, and anthocyanins acidified ethanol extracts berries leaves five cultivars was quantified during whole fruit development. some development stages, (AA) both tissues evaluated with FRAP, ABTS, DPPH, ?-carotene assay...
Liver is a vital organ of human body performing variety functions. In addition, maintenance antioxidant system also considered important. Objective: To observe the impact high volume and intensity exercise on blood redox state enzymatic function liver. It was comparative cross-sectional study conducted from January 2017 to Jan 2018 at Gomal University, Dera Ismail Khan Pakistan Methods: An obse...
The purpose of the present study was to employ two methods-square wave voltammetry (SWV) performed on screen printed sensors and ferric reducing antioxidant power (FRAP)-as suitable tools for the assay of low-molecular-weight antioxidants (LMWAs). LMWAs were assayed by both methods and the resulting data were statistically compared. Plasma samples from five Cinereous vultures accidentally intox...
Euphorbia milii Des Moul is a deciduous bush indigenous to Madagascar. The present study aims investigate the presence of phytochemical, in-vitro antioxidant and antimicrobial potency, in-silico computational analysis ethanolic aqueous preparations E. leaves flowers. extracts were tested for activity by DPPH, H2O2, TAC, FRAP assay. In addition, potentials assayed agar well diffusion technique a...
Accepted: 08/06/2014 Abstract Six variety of betel leaf from different domain of India were extracted using five solvents in order to determine the effect of solvent and changing variety on total phenol content and antioxidant activity. Antioxidant activity was determined using DPPH, ABTS, FRAP, PCL (Photochemluminiscence) assay. However 80% methanol for TPC, 80% ethanol followed by 80% methano...
The objective of this study was the assessment antioxidant and cytotoxic activity from Tanacetum dolicophyllum. Soxhlet extraction has been used for preparing plant extracts which five solvents have used, i.e., Petroleum ether, benzene, ethyl acetate, ethanol, water. Proteins, tannins, phlobatannins, amino acids, carbohydrates, alkaloids, steroids, flavonoids, glycosides, cardiac phenols were d...
Abstract Sea cucumber was a marine invertebrate from class Holothuroidea and phylum Echinoderm that possessed various bioactive compounds. This study aimed to estimate the antioxidant properties of sea cucumbers evaluate their ability. Ferric Reducing Antioxidant Power (FRAP) Cupric Capacity (CUPRAC) assay estimated cucumbers, for control, ascorbic acid Trolox were used. The samples dried Holot...
The present study was aimed at evaluating magnesium content, ferric reducing antioxidant power (FRAP) and lipid peroxidation in selected tissues of rainbow trout during their development. For mineral and biochemical assay, samples of liver, kidney, gills and blood were taken from fish. Magnesium concentration ranged between 35.5 and 249.2 mg·kg⁻¹ wt/wt. Most magnesium was found in the gills and...
Determination of the relative contribution of uric acid level increases to the total measured antioxidative activity could be very useful for testing antioxidative products and their effect on human health. The aim of this report is to present a simple spectrophotometric method that combines the measurement of total antioxidative capacity of a sample by ferric reducing/antioxidative power (FRAP...
BACKGROUND Epidemiologic evidence on the association of individual antioxidant vitamins and cognition is inconsistent. OBJECTIVE We evaluated the total antioxidant capacity of diets on the basis of the ferric-reducing antioxidant power (FRAP) assay in relation to cognition in older women. DESIGN Starting in 1995, we used a telephone-based cognitive assessment to evaluate cognitive function ...
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