نتایج جستجو برای: Total phenolic compound Leaves

تعداد نتایج: 1002662  

Journal: :iranian journal of pharmaceutical sciences 0
md. reyad-ul-ferdous department of pharmacy, progati medical institute, dhaka-12016, bangladesh,department of pharmacy, north south university, dhaka-1229, bangladesh,department of pharmacy, state university of bangladesh, dhaka-1205, bangladesh. farzana liza department of pharmacy, north south university, dhaka-1229, bangladesh tamara towshin alam department of pharmacy, north south university, dhaka-1229, bangladesh fariha tasnim department of pharmacy, north south university, dhaka-1229, bangladesh mohsina mukti department of pharmacy, north south university, dhaka-1229, bangladesh md. eshak khan department of pharmacy, state university of bangladesh, dhaka-1205, bangladesh tazmel haque

the methanol extracts of leaves of bauhinia acuminata (mesf) and their different fractions obtained from modified kupchan partitioning method i.e. methanol, pet ether, carbon tetrachloride, chloroform, and aqueous soluble fractions were subjected to biological screening such as total phenolic content and antioxidant activity screening.the amount of total phenolic content differed in different e...

2013
Yang-Suk Lee Chang-Geun Kwak Nam-Woo Kim

In the present study, the proximate composition, sugar, minerals, total phenolic and flavonoid compounds, and amino acids in Calystegia japonica (C. japonica) were measured to determine if it can be used as a nutritional and functional material for the development of valuable foods. The mean crude protein, fat, and ash contents of the leaves were 5.75, 2.46, and 7.77%, respectively. The soluble...

2013
Ye-Ji Lee Muthu Thiruvengadam Ill-Min Chung Praveen Nagella

The aim of this work was to establish the antioxidant capacity and the polyphenolic profile of Artemisia absinthium that could potentially be used in the human diet. An ultra-high performance liquid chromatographic method was used to identify and quantify individual phenolic compounds of the A. absinthium leaves. A total of 20 polyphenolic compounds were identified and quantified in A. absinthi...

Journal: :avicenna journal of phytomedicine 0
fereshte saboonchian department of biology, faculty of science, urmia university, urmia, i. r. iran rashid jamei department of biology, faculty of science, urmia university, urmia, i. r. iran siavash hosseini sarghein department of biology, faculty of science, urmia university, urmia, i. r. iran

objectives: leaves and flowers ofelaeagnus angustifolia contain phenolic and flavonoid compounds. these compounds have antioxidant properties that protect cells from oxidative damage. the aim of this study was to determine and analyze total phenolic and flavonoid content of leaves and flowers in two e. angustifolia variants using different solvents (ethanol and methanol). materials and methods:...

2014
Mindaugas Liaudanskas Pranas Viškelis Raimondas Raudonis Darius Kviklys Norbertas Uselis Valdimaras Janulis

The aim of this study was to determine the composition and content of phenolic compounds in the ethanol extracts of apple leaves and to evaluate the antioxidant activity of these extracts. The total phenolic content was determined spectrophotometrically, as well as the total flavonoid content in the ethanol extracts of apple leaves and the antioxidant activity of these extracts, by the ABTS, DP...

Fereshte Saboonchian, Rashid Jamei, Siavash Hosseini Sarghein

Objectives: Leaves and flowers ofElaeagnus angustifolia contain phenolic and flavonoid compounds. These compounds have antioxidant properties that protect cells from oxidative damage. The aim of this study was to determine and analyze total phenolic and flavonoid content of leaves and flowers in two E. angustifolia variants using different solvents (ethanol and methanol). Materials and Methods:...

Journal: :Journal of chromatography. A 2014
J Santos M B P P Oliveira E Ibáñez M Herrero

Ready-to-eat baby-leaf vegetables market has been growing and offering to consumers convenient, healthy and appealing products, which may contain interesting bioactive compounds. In this work, the composition and the evolution of the phenolic compounds from different baby-leaf vegetables during refrigerated storage was studied. The phenolic compounds were extracted using pressurized liquid extr...

2013
Ainnie Rahayu Abdullah Nor Aziyah Bakhari Hasnah Osman

The presence of phenolic, flavanoid and tannin compound content in the methanolic extract of Garcinia atroviridis were investigated in this study using UV-Vis Spectrometry and consequently find the relationship between the chemical contents with the antioxidant activity. Garcinia atroviridis has phenolic content the highest followed by flavonoid and tannin content. The antioxidant activities of...

Journal: :Turkish Journal of Agriculture - Food Science and Technology 2019

Journal: :Journal of agricultural and food chemistry 2007
Andreia P Oliveira José A Pereira Paula B Andrade Patrícia Valentão Rosa M Seabra Branca M Silva

Cydonia oblonga Miller leaves phenolic compounds were analyzed by reversed-phase HPLC/DAD and HPLC/UV. Qualitative and quantitative analysis of phenolics were carried out in a total of 36 samples of quince leaves from three different geographical origins of Northern (Bragança and Carrazeda de Ansiães) and Central Portugal (Covilhã) and three collection months (June, August, and October of 2006)...

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