نتایج جستجو برای: methanolic extracts

تعداد نتایج: 92490  

Journal: :Folia biologica 2015
Z M Coskun M Ersoz B Acikgoz I Karalti G Cobanoglu C Sesal

This study tries to elucidate the anti-proliferative and apoptotic effects of methanolic lichen extracts from Cladonia rangiformis and Cladonia convolute in MCF-7 human breast cancer cells. Lichen extracts (0-2 mg/ml) were added to MCF-7 cells for 24 h. Cell viability was tested using 3-(4,5-dimethylthiazol- 2-yl)-2,5 diphenyltetrazolium bromide (MTT) assay. Cell proliferation was observed usin...

Journal: :Molecules 2009
Suhanya Parthasarathy Juzaili Bin Azizi Surash Ramanathan Sabariah Ismail Sreenivasan Sasidharan Mohd I Mohd Said Sharif Mahsufi Mansor

Studies on the antioxidant and antimicrobial activities of Mitragyna speciosa leaf extracts are lacking. In this study the antioxidant properties of water, methanolic and alkaloid M. speciosa leaf extracts were evaluated using the DPPH (2,2-diphenyl-1- picrylhydrazyl) radical scavenging method. The amount of total phenolics and flavanoid contents were also estimated. The DPPH IC(50) values of t...

2014
ABHISHEK SHARMA MEETA BHOT NARESH CHANDRA

Objective: Bryophyllum pinnatum (Lam.) Kurz. is a medicinal herb commonly used to treat ulcers, cough, diabetes and cancer. In this study, antibacterial and antioxidant activity of aqueous and methanolic extracts of root, stem, leaf and whole plant of Bryophyllum pinnatum (Lam.) Kurz. have been evaluated. Method: In the present study, methanolic and aqueous extracts of root, stem, leaf and whol...

Journal: :Journal of ethnopharmacology 2006
Oludotun A Phillips Koyippalli T Mathew Mabayoje A Oriowo

The effects of methanolic and aqueous extracts of Tribulus terrestris on rat blood pressure (BP) and the perfused mesenteric vascular bed were investigated. The extracts dose-dependently reduced BP in spontaneously hypertensive rats (SHRs) with the aqueous fraction being more potent than the methanolic fraction at all doses tested. In vitro, the methanolic but not aqueous extract produced a dos...

2013
BUSHRA SULTANA ZAIB HUSSAIN MUNAZZA HAMEED MUHAMMAD MUSHTAQ

Methanolic (80%) extracts of various parts (green crown, peel and flesh) of selected varieties of round and long aubergine were explored for total phenolic content (TPC) and antioxidant activity using a number of colorimetric assays. The results showed that TPC methanolic extracts, of different parts of selected varieties of aubergine, ranged from 16.7225.00 mg GAE/100g DW. The highest amounts ...

2011
Satish Patil Sneha Anarthe Ram Jadhav Sanjay Surana

Methanolic and aqueous extracts of Dendrophthoe falcata Linn. leaves which belongs to the Loranthaceae family, were evaluated through DPPH (1, 1-diphenyl -2-picryl-hydrazyl), antilipid peroxidation and nitric oxide scavenging methods to assess the antioxidant activity. Methanolic and aqueous extracts of Dendrophthoe falcata leaves were also evaluated for their anti-inflammatory activity by carr...

2014
SUMANA DUTTA

The leaves, barks, flowers, fruits and seeds of Calophyllum inophyllum are widely used in traditional practices. Here in the present study, we aimed to evaluate in vitro antioxidant potential of leaf aqueous and methanolic extracts of C. inophyllum in relation to total phenol and flavonoid contents. DPPH (1,1-diphenyl-2-picrylhydrazyl) free radical scavenging and ferric (Fe) reducing power was ...

2011
R.Uma V. Sivasubramanian

The potential antioxidant and antiproliferative activities of acetone and methanolic extracts of green micro algae, Desmococcus olivaceous and Chlorococcum humicola, were evaluated in vitro. Total phenolic and flavonoid content were determined in both the extracts. Free radical (DPPH) scavenging potential was higher in Desmococcus olivaceous than cholorococcum humicola. Reducing power ( H2O2 ) ...

2015
Dildar Ahmed Muhammad Mehboob Khan Ramsha Saeed Antonio Segura-Carretero David Arráez-Román

In the quest for new medicines, the methanolic, hexanic, and aqueous extracts of Adiantum caudatum leaves, obtained by Soxhlet extraction, were analyzed for phenolic and flavonoid contents, and antioxidant and antimicrobial potential. TPCs (total phenolic content) of the methanolic, aqueous and hexanic extracts were 27.7, 21.1, and 16.7 μg of gallic acid equivalents per mL, respectively, while ...

2016
A. N. Srivastava Rumana Ahmad Mohsin Ali Khan

Withania somnifera Dunal (WS), commonly known as Ashwagandha in India, belongs to the family Solanaceae. It is extensively used in most of the Indian herbal pharmaceuticals and nutraceuticals. In the current study, the in vitro cytotoxic activity of methanolic, ethanolic, and aqueous extracts of WS stems was evaluated using cytometry and the MTT assay against the MDA-MB-231 human breast cancer ...

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