نتایج جستجو برای: synthetic phenolic antioxidants

تعداد نتایج: 185325  

Journal: :Agricultural and Biological Chemistry 1970

Journal: :journal of food biosciences and technology 0

abstract: the commercial development of food products originated from the plants as sources of antioxidants to increase the health benefit and stabilize the food is of current interest. this study was aimed at obtaining dill extract using cold solvent method by three solvents, (methanol, acetone, and hexane) and examining the antioxidant potency and determining the oxidative stability of sunflo...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 1999
B Moosmann C Behl

Among the family of steroidal molecules, only estrogens have the capability of preventing neuronal cell death caused by increased oxidative burden. Employing neuronal cell lines, brain membrane, and low density lipoprotein oxidation assays, we show that the antioxidant and neuroprotective effects of estrogens are dependent not on their genomic properties as hormones but rather on their basic ch...

2012
M. Mohamadi A. M. Maskooki S. A. Mortazavi

The quality and shelf life of foods of containing lipids (fats and oils) significantly reduces due to rancidity.Applications of natural antioxidants are one of the most effective manners to prevent the oxidation of oils and lipids. The antioxidant properties of juice extracted from barberry fruit (Berberris vulgaris.L) using maceration and SWE (10 bars and 120 180°C) methods were investigated a...

2018
Beata Olas

Antioxidants present in the diet may have a significant effect on the prophylaxis and progression of various diseases associated with oxidative stress. Berries contain a range of chemical compounds with antioxidant properties, including phenolic compounds. The aim of this review article is to provide an overview of the current knowledge of such phenolic antioxidants, and to discuss whether thes...

2016
Ana Crespo-Sempere Cristina Selma-Lázaro Jeffrey D. Palumbo Pedro V. Martínez-Culebras

24 BACKGROUND. There are few studies dealing with the relationship between 25 oxidative stress and ochratoxin A (OTA). In this work we have analyzed the effect 26 of the oxidant stressor menadione and the antioxidpmants 3,5-di-tert-butyl-427 hydroxytoluene (BHT), catechin, resveratrol and a polyphenolic extract on growth, 28 generation of reactive oxygen species (ROS), OTA production and gene 2...

Journal: :avicenna journal of phytomedicine 0
sara jelodarian faculty of agriculture and natural sources, science and research branch, islamic azad university, tehran, i. r. iran abdolrasoul haghir ebrahimabadi essential oils research institute, university of kashan, kashan, i. r. iran ahmad khalighi faculty of agriculture and natural sources, science and research branch, islamic azad university, tehran, i. r. iran hossain batooli isfahan research center of natural resources, kashan station, kashan, i. r. iran

objective: antioxidants are considered as the main factors in the inhibition of unwanted oxidation reactions. materials and methods: in this research the antioxidant potential of the fresh fruits of 4 cultivars (a to d) of malus domestica (m. domestica) cultivated in the kashan, qamsar area was evaluated. the antioxidant activity of the samples were evaluated using two complementary antioxidant...

Journal: :the iranian journal of pharmaceutical research 0
aytaç güder department of chemistry, faculty of arts and sciences, ondokuz mayis university, samsun, turkey. halil korkmaz department of chemistry, faculty of arts and sciences, ondokuz mayis university, samsun, turkey.

the study was aimed at evaluating the antioxidant activity of hydroalcoholic solution extracts of urtica dioica l. (ud), malva neglecta wallr. (mn) plants and their mixture. in this study, flower (udf), root (udr), seed (uds) and leaf (udl) parts of ud and flower (mnf) and leaf (mnl) parts of mn were used. the antioxidant properties of hydroalcoholic extracts and their mixture were evaluated us...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید