نتایج جستجو برای: antioxidant tests

تعداد نتایج: 428030  

Journal: :international journal of advanced biological and biomedical research 2014
mahnaz choupani saeedeh arabshahi delouee mehran alami

lemon verbena (lippia citriodora) belongs tothe verbenaceae (shahpasand) family.l.citriodora is chemical  composition of the leaves plant have antimicrobial properties, refrigerant,anti-headaches one-sided, anti- pains nerve and housing, carminative, helping to digestion, relaxation, dizziness, colds therapy,  memory booster and etc.  in this study, phenolic compounds of l.citriodoraleaves were...

Journal: :research journal of pharmacognosy 0
n. khosravi dehaghi department of pharmacognosy, faculty of pharmacy, alborz university of medical sciences, karaj, iran. a.r. gohari medicinal plants research center, faculty of pharmacy, tehran university of medical sciences, tehran, iran. s.s. sadat-ebrahimi department of medicinal chemistry, faculty of pharmacy, tehran university of medical sciences, tehran, iran. h. naghdi badi institute of medicinal plants, iranian academic center for education, culture & research (acecr),karaj, iran. y. amanzadeh department of pharmacognosy, faculty of pharmacy, tehran university of medical sciences, tehran, iran.

background and objectives:lallemantia iberica (lamiaceae) is a medicinal plant distributed in different parts of iran. this research, has evaluated the phytochemical constituents and antioxidant activity of the aerial parts of the plant. methods: different chromatographic methods such as column chromatographies using silica gel (normal and reversed phases), sephadex lh-20 and hplc were used for...

2009
CAMELIA PAPUC CRISTIANA DIACONESCU V. NICORESCU

Sea buckthorn (Hippophae rhamnoides) is a plant distributed all over the world, with diverse uses, such as controlling soil erosion, nutritious foods, drugs and skin-care products. This study was undertaken in order to examine the antioxidant activity of water-acetone and alcoholic extracts obtained from sea buckthorn, using different tests including scavenging of 1,1diphenyl-2-picryl-hydrazil ...

2014
I. Waheed M. Ahmad N-H. Syed Romeeza Ashraf

Ballota limbata (Lamiaceae) has been used for its antispasmodic, antiulcer, diuretic, vermifuge and sedative effects in folk medicine. However, little is known about how does it work to produce these therapeutic actions. Present research investigated phytochemical components and antioxidant properties of methanol extract and different fractions of Ballota limbata. In this study, phytochemical i...

2015
Fazel Nasuhi Pur Karim Akbari Dilmaghani

The oxidative stress causes many diseases in human, therefore antioxidants have a special position in the medicinal chemistry. Tyrosol is an important antioxidant with a plenty of biological properties. There are many strategies such as clustering single drug units in order to develop new drugs. The cluster effect can increase drug effects relative to single drug unit. Calixtyrosol is the novel...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه - پژوهشکده ادبیات 1393

testing plays a vital role in any language teaching program. it allows teachers and stakeholders, including program administrators, parents, admissions officers and prospective employers to be assured that the learners are progressing according to an accepted standard (douglas, 2010). the problems currently facing language testers have both practical and theoretical implications but the first i...

Journal: :African journal of traditional, complementary, and alternative medicines : AJTCAM 2007
Prosper-Cabral N Biapa Gabriel A Agbor Julius E Oben Jeanne Y Ngogang

Four plants (Amphimas pterocaroides, Harungana madagascariensis, Myrianthus arboreus, and Cussonia barteri) that are commonly used in Cameroon for the management or reversal of anaemia were screened for their phytochemical content and antioxidant potential. Four extracts (methanolic, hydro-ethanolic, aqueous, and hydrolysed) from each of the plants were prepared and analysed. Qualitative phytoc...

Journal: :The European respiratory journal 1999
H J Pennings P J Borm C T Evelo E F Wouters

In asthmatic patients, antioxidant defence is decreased. Although inhaled corticosteroids decrease asthmatic inflammation and modulate reactive oxygen species (ROS) generation, little is known of their effect on cellular antioxidant levels. The aim of this study was to evaluate the effect of inhaled beclomethasone dipropionate (BDP; 1,000 microg x day(-1)) on erythrocyte antioxidant levels in s...

Journal: :Turkish journal of medical sciences 2016
Aysel Uğur Nurdan Saraç Dilek Aynur Çankal Murat Özle

BACKGROUND/AIM This study investigated the antioxidant and antimutagenic properties of Ankaferd blood stopper (ABS), a plant-based topical hemostatic agent used in Turkey to treat external hemorrhages and bleeding during dental surgery. While previous studies have examined the antimicrobial, antiinflammatory, and anticarcinogenic properties of ABS, to our knowledge, this is the first study to r...

Journal: :Molecules 2014
Andrei Mocan Laurian Vlase Dan Cristian Vodnar Cristina Bischin Daniela Hanganu Ana-Maria Gheldiu Radu Oprean Radu Silaghi-Dumitrescu Gianina Crișan

This study was performed to evaluate the in vitro antioxidant and antimicrobial activities and the polyphenolic content of Lycium barbarum L. and L. chinense Mill. leaves. The different leave extracts contain important amounts of flavonoids (43.73 ± 1.43 and 61.65 ± 0.95 mg/g, respectively) and showed relevant antioxidant activity, as witnessed by the quoted methods. Qualitative and quantitativ...

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