determination of phytochemicals and antioxidant activity of

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Comparative determination of phytochemicals and antioxidant ...

Comparative determination of phytochemicals and antioxidant ... The antioxidant activity of S. mukorossi extracts was evaluated by the methods given by Tepe et al. (2005) with slight modi- ...

Determination of phytochemicals and antioxidant activity of ...

The total phenolic (TPC) anthocyanin (TAC) and flavonoid (TFC) contents as well as the antioxidant capacity measured by four complementary methods were performed for each sample. The results showed the tested extracts to be rich sources of phenolics; in leaves polyphenols and flavonoids dominate while in fruit anthocyanins dominate.

Estimation of phytochemicals and antioxidant activity of ...

The present study aimed to determine the antioxidant activity and phytochemical contents in 10 underutilized fruits of Andaman Islands (India) namely Malpighia glabra L. Mangifera andamanica L. Morinda citrifolia L. Syzygium aqueum (Burm.f) Alst. Annona squamosa L. Averrhoa carambola L. Averrh …

Phytochemical Antioxidant Activity and Determination of ...

Keywords: Jackfruit phytochemical antioxidant activity antimicrobial activity Molecular characterization 1. Introduction Plants which have been selected for medicinal use over thousands of years constitute the most obvious choice of examining the current search for therapeutically effective new drugs such as anticancer drugs (Dewick 1996)

Determination of mycotoxins alkaloids phytochemicals ...

Moreover antioxidant activity total phenolics content and selected phytochemicals were analyzed by spectrophotometric and chromatographic methods. Quercetin and rutin were predominant flavonols (1.94-9.51 and 2.20-7.28 mg 100 g -1 respectively).

(PDF) DETERMINATION OF PHYTOCHEMICALS ANTIOXIDANT ACTIVITY ...

determination of phytochemicals antioxidant activity and biochemical composition of chinese mugwort (artemisia argyi l.) leaf extract from northeast china December 2019 Applied Ecology and ...

Determination of phytochemicals antioxidant activity and ...

Antioxidant activity total phenolics content and selected phytochemicals (alkaloids and andrographolides) were determined in Andrographis paniculata and in dietary supplements containing this plant. Antioxidant activity was measured by FRAP CUPRAC and DPPH procedures and ranged from 503.36 to 6164.09 μmol TE/100 g d.m. depending on methods part of plant and kind of dietary supplement.

Determination of antioxidant and antibacterial activities of ...

However no detailed study was conducted on phytochemical screening quantitative determination of phytochemicals antioxidant and antibacterial activity of the leaf extract of Plumbago zeylanica. In this paper we reported phytochemical analysis total flavonoid and phenolic content antioxidant and antibacterial activities of P. Zeylanica ...

Phytochemical analysis antibacterial and antioxidant ...

Phytochemical analysis for the important chemical constituents from ethanolic extract was carried out. Antimicrobial activity of Ocimum sanctum extract was carried out using Well Diffusion method by comparing the clear inhibition zone of standard antibiotic and the extracts on the Mueller Hinton agar. Antioxidant activity of Ocimum sanctum was

Determination of phytochemicals and antioxidant activity of ...

The investigation of total phenolic total flavonoid and total anthocyanin contents and ...

Determination of phytochemicals antioxidant activity and ...

Antioxidant activity total phenolics content and selected phytochemicals (alkaloids and andrographolides) were determined in Andrographis paniculata and in dietary supplements containing this plant. Antioxidant activity was measured by FRAP CUPRAC and DPPH procedures and ranged from 503.36 to 6164.09μmol TE/100g d.m. depending on methods part of plant and kind of dietary supplement.

Comparative determination of phytochemicals and antioxidant ...

A positive correlation was observed between antioxidant activity and polyphenolic compounds (total phenolic content and total flavonoid content). Similarly a significant correlation was observed between antioxidant activities and reducing potential indicating that reducers present in extract are major contributors to the antioxidant potential.

Phytochemical analysis antibacterial and antioxidant ...

Pisoschi AM Negulescu GP. Methods for Total Antioxidant Activity Determination: A Review. Biochem & Anal Biochem. 2011;1:106. Warsi Sholichah A. Phytochemical screening and antioxidant activity of ethanolic extract and ethyl acetate fraction from basil leaf (Ocimum basilicum L.) by DPPH radical scavenging method.

Determination of Phytochemicals and Antioxidant Activity in ...

Maximum ascorbic acid was found in middle rings while chlorophyll and carotenoids gradually decreased from external to internal rings. Outermost leaves accumulate more phenolics and present more antioxidant activity as determined by 22‐diphenyl‐1‐picrylhydrazyl (DPPH) and trolox‐equivalent antioxidant capacity methods.

PHYTOCHEMICAL ANALYSIS AND DETERMINATION OF ANTIMICROBIAL ...

PHYTOCHEMICAL ANALYSIS AND DETERMINATION OF ANTIMICROBIAL ANTIOXIDANT AND ANTICANCER ACTIVITY OF THE LEAF ETHANOLIC EXTRACTS OF PIPER SARMENTOSUM ROXB. IN LAPUYAN ZAMBOANGA DEL SUR PHILIPPINES Abstract. Piper sarmentosum Roxb. belongs to the genus Piper in which traditional application described as remedy for several diseases.

Antioxidant Activity - an overview | ScienceDirect Topics

Antioxidant Activity. Antioxidant activity can be defined as a limitation or inhibition of nutrient oxidation (especially lipids and proteins) by restraining oxidative chain reactions. From: Olives and Olive Oil in Health and Disease Prevention (Second Edition) 2021. Download as PDF. About this page.

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determination of phytochemicals and antioxidant activity of