نتایج جستجو برای: methanolic fraction
تعداد نتایج: 156880 فیلتر نتایج به سال:
Macrophomina phaseolina is a devastating soil-borne fungal plant pathogen that causes charcoal rot disease in many economically important crops worldwide. So far, no registered fungicide is available against this plant pathogen. This study was planned to examine the antifungal activity of an allelopathic grass Cenchrus pennisetiformis (Hochst. & Steud.) Wipff. for the management of M. phaseolin...
There is a growing interest for the plant-based medicines in pharmaceutical industry. Plant derived Antioxidants have gained huge importance regarding their medicinal value. The present study was designed to establish pharmaceutical value of Polygonum amplexicaule for their antioxidant activity using shoot, leaf and rhizome crude methanolic extract along with their n-butanolic, ethanolic, ethyl...
In the present study, the crude methanolic extract of whole plant part of Blumea membranacea (Asteraceae) and its fractions obtained by Kupchan method were screened for their possible analgesic, cytotoxic and antioxidant activities. The analgesic activity of the samples was evaluated using acetic acid induced writhing method in Swiss-albino mice. In this method, acetic acid is administered intr...
Few studies have been carried out on the medical flora of Mexico's Yucatan Peninsula in search for new therapeutic agents, in particular against cancer. In this paper, we evaluated the cytotoxic potential of the extract of Bonellia albiflora, a plant utilized in the traditional Mayan medicine for treatment of chronic injuries of the mouth. We carried out the methanolic extracts of different par...
The present study evaluated the free radical scavenging capacity and antioxidant potential of different solvent fractions (Petroleum ether, Ethyl acetate, Butanol and Water) of methanolic extract of Cissus quadrangularis stem. Ethyl acetate fraction of Cissus quadrangularis stem possessed a high amount of total phenolic and flavonoid contents as compared to other solvent fractions. Also Ethyl a...
Different immunomodulatory activities present in Trichilia glabra (TG) leaf extracts have already been described. Particularly, chloroform-methanol extracts were responsible for an in-vivo anti-inflammatory effect. The effect of such extracts on the infectivity of enveloped and naked viruses were investigated. Methanolic fraction extracts were active against herpes simplex virus type 1 (HSV-1) ...
In the present study the methanolic extract of Albizia gummifera was fractionated into various fractions. These fractions were tested against choroquine sensitive (NF54) and resistant (ENT30) strains of Plasmodium falciparum. All other fractions apart from the alkaloidal fraction showed low activity with IC 50 above 3 microg/ml. The alkaloidal fraction exhibited strong activity against NF54 and...
This study reports chemical composition of the essential oils and in vitro antioxidant, antimicrobial and cytotoxic activity of the volatile fraction, extracted using simulations steam distillation-solvent extraction (SDE) method, and methanolic extract from the stems and young leaves of Pterocarya fraxinifolia from Gilan, west-north of Iran for the first time. The extraction yield of volatile ...
The leaf and bark fraction extracts of Azadirachta indica A. Juss. (neem) grown in the foothills (subtropical region) of Nepal were evaluated for their antioxidant activity, total phenolic (TP) and total flavonid (TF) contents. HPLC method was employed to quantify the amount of azadirachtin and nimbin present in the seed, leaf and the bark extracts of neem. The result showed that the highest az...
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