نتایج جستجو برای: methanol extracts

تعداد نتایج: 115064  

2008
Noorsaadah Abd. Rahman Sylvia Muliawan Nurshamimi Nor Rashid Rohana Yusof

This study aimed to search for compounds with potential inhibitory activities towards DENV-2 replication. In vitro inhibitory activities of plant extracts towards DENV-2 replication were studied and the proteomics profile of cells infected with dengue virus, followed by treatment with plant extracts, were mapped out. Methanol crude and fractionated extracts of Quercus lusitanica were tested. Th...

2015
P. Ravikumar G. Shalini M. Jeyam

The present study was designed to evaluate the antioxidant activity of 5 organic solvent extracts (petroleum ether, n-hexane, chloroform, ethyl acetate and methanol) of wheat grains, 3, 5 and 7 days old wheat seedlings. To determine the antioxidant activity of five extracts of four different samples, 1,1-diphenyl-2-picrylhydrazyl and 2,2'-azinobis-(3-ethylbenzothiazoline-6-sulfonic acid) radica...

2012
P. Suganya Devi M. Saravana Kumar S. Mohan Das

There is increasing interest in natural food colorants like carotenoids and anthocyanins with functional properties. Red sorghum bran is known as a rich source for anthocyanins. The anthocyanin contents extracted from red sorghum bran were evaluated by biochemical analysis. Among the three solvent system used, the acidified methanol extract showed a highest anthocyanin content (4.7 mg/g of sorg...

2010
Saradha Jyothi Subba Rao

Department of Botany, Andhra University, Visakhapatnam (A.P) 530003, India. ABSTRACT The present investigation is aimed to carryout in vitro antibacterial activities of the methanol and aqueous extracts of Cleome viscosa against seven bacterial species. To evaluate antibacterial activity, the agar well diffusion assay was performed. Methanol extract was showed more antibacterial activity than a...

Journal: :jundishapur journal of natural pharmaceutical products 0
sayed ahmad emami department of pharmacognosy, school of pharmacy, mashhad university of medical sciences, mashhad, ir iran ali shahani department of pharmacognosy, school of pharmacy, mashhad university of medical sciences, mashhad, ir iran mohammad hassanzadeh khayyat pharmaceutical sciences research center, department of medicinal chemistry, school of pharmacy, mashhad university of medical sciences, mashhad, ir iran; pharmaceutical sciences research center, department of medicinal chemistry, school of pharmacy, mashhad university of medical sciences, p.o. box: 91775-1365, mashhad, ir iran. tel: +98-511882325565, fax: +98-5118823251

results the results of the study, using the two methods, showed that all methanol extracts of leaves and fruits of the six species possessed antioxidant activity. the antioxidant activity of the samples was compared with the antioxidant activities of butylatedhydroxytoluene (bht), as a synthetic antioxidant and α-tocopherol as a natural antioxidant. methanol extractions of pinus spp. leaves and...

2008
Sang-Uk Chon Buk-Gu Heo Yong-Seo Park Ja-Yong Cho Shela Gorinstein

BACKGROUND: Total phenolics content, antioxidant activity and cytotoxicity of the methanol extracts from leaf parts of 13 Korean traditional salad plants were investigated in order to determine their properties. RESULTS: The highest phenolics content (mg ferulic acid equivalents kg−1 dry weight (d.w.), omit one) was found in methanol extracts from Polygonum aviculare, at 293.7 ± 6.0, followed b...

2010
S. Idris

Antimicrobial activity of seed extracts of Persia amerciana against Escherichia coli, Klebsiella pneumoniae, Bacillus subtilis, Streptococcus pyogenes, Pseudomonas aeruginosa, Staphylococcus aureus, Corynebacterium ulcerans, Salmonella typhi, Neisseria gonorrhoea and Candida albicans was carried out using the disc diffusion technique. The methanol, ethyl acetate and chloroform extracts demonstr...

Journal: :iranian journal of pharmaceutical research 0
f kalyoncu e minareci o minareci

in this study, methanol and ether extracts of five endemic asperula species (rubiaceae) from turkey (a. antalyensis, a. brevifolia, a. pseudochlorantha, a. purpurea subsp. apiculata and a. serotina), used in the traditional system of medicine, were tested for antimicrobial activity by the agar well diffusion method and the broth dilution method. the most active species were asperula brevifolia ...

Journal: :international journal of molecular and clinical microbiology 0
behnam farjami department of fisheries, faculty of natural resources, university of tehran, karaj, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی البرز (alborz university of medical sciences) mohammad ali nematollahi department of fisheries, faculty of natural resources, university of tehran, karaj, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی البرز (alborz university of medical sciences) yazdan moradi iranian fisheries research institute, tehran, iran. gholamreza irajian faculty of medicine, iran university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی ایران (iran university of medical sciences) melika nazemi iranian fisheries research institute, tehran, iran. abdollah ardebili department of microbiology, faculty of medicine, golestan university of medical science, gorgan, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی گلستان (golestan university of medical sciences) abazar pournajaf

aquatics are a source of bioactive compounds that these compounds have different properties such as antimicrobial activity. in this study, antibacterial activity of methanol, chloroform and hexane extracts from body wall, gonad and intestine of sea cucumber holothuria leucospilota was evaluated against bacillus subtilis, pseudomonas aeruginosa and staphylococcus aureus. bioactive compounds of b...

Journal: :the iranian journal of pharmaceutical research 0
memnune sengul department of food engineering, faculty of agriculture, ataturk university, 2524 erzurum, turkey. sezai ercisli department of horticulture, faculty of agriculture, ataturk university, 25240 erzurum, turkey. hilal yildiz department of horticulture, faculty of agriculture, ataturk university, 25240 erzurum, turkey. neva gungor department of nutrition and dietetics, health school, erzincan university, 24100 erzincan, turkey. arzu kavaz department of food engineering, faculty of agriculture, ataturk university, 2524 erzurum, turkey. bülent çetin department of food engineering, faculty of agriculture, ataturk university, 2524 erzurum, turkey.

three native turkish medicinal and aromatic plants (artemisia absinthum, artemisia santonicum and saponaria officinalis) were investigated to analyze their antioxidant activity, total phenolic content and antimicrobial activity. their total antioxidant activity was determined by using a β-carotene bleaching assay and their antimicrobial activity was determined by utilizing an agar disc diffusio...

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