Search Results - "RAMSEWAK, R. S"

Antitumour and anticarcinogenic activity of Phyllanthus amarus extract by RAJESHKUMAR, N. V, JOY, K. L, KUTTAN, Girija, RAMSEWAK, R. S, NAIR, Muraleedharan G, KUTTAN, Ramadasan

“…Aqueous extract of Phyllanthus amarus (P. amarus) treatment exhibited potent anticarcinogenic activity against 20-methylcholanthrene (20-MC) induced sarcoma…”
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Cytotoxicity, antioxidant and anti-inflammatory activities of Curcumins I–III from Curcuma longa by Ramsewak, R.S., DeWitt, D.L., Nair, M.G.

“…Curcumin I, curcumin II (monodemethoxycurcumin) and curcumin III (bisdemethoxycurcumin) from Curcuma longa were assayed for their cytotoxicity, antioxidant and…”
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Biologically Active Carbazole Alkaloids from Murraya koenigii by RAMSEWAK, Russel S., NAIR, Muraleedharan G., STRASBURG, Gale M., DEWITT, David L., NITISS, John L.

“…The bioassay guided fractionation of the acetone extract of the fresh leaves of Murraya koenigii resulted in the isolation of three bioactive carbazole…”
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Bioactive N-isobutylamides from the flower buds of Spilanthes acmella by Ramsewak, Russel S, Erickson, Andrew J, Nair, Muraleedharan G

“…The hexane extract of dried flower buds of Spilanthes acmella afforded three N-isobutyl amides: spilanthol, undeca-2 E,7 Z,9 E-trienoic acid isobutylamide and…”
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Cyclooxygenase enzyme inhibitory compounds with antioxidant activities from Piper methysticum (kava kava) roots by Wu, D., Yu, L., Nair, M.G., De Witt, D.L., Ramsewak, R.S.

“…Cyclooxygenase enzyme inhibitory assay-guided purification of ethyl acetate extract of Piper methysticum (kava kava) roots yielded six biologically active…”
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Phenolic Glycosides from Dirca palustris by Ramsewak, Russel S, Nair, Muraleedharan G, DeWitt, David L, Mattson, William G, Zasada, John

“…Five novel phenolic glycosides (1−5) were isolated from the MeOH extract of the dried twigs of Dirca palustris, as confirmed by their 1H NMR, 13C NMR, and MS…”
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Antifeedant and mosquitocidal compounds from Delphinium x cultorum Cv. magic Fountains flowers by MILES, J. E. C, RAMSEWAK, R. S, NAIR, M. G

“…Six volatile compounds, ethylmethylbenzene (1), 1-isopentyl-2,4, 5-trimethylbenzene (2), 2-(hex-3-ene-2-one)phenylmethyl ketone (3), E and Z isomers of…”
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Insecticidal Fatty Acids and Triglycerides from Dirca palustris by Ramsewak, Russel S, Nair, Muraleedharan G, Murugesan, Sorimuthu, Mattson, William J, Zasada, John

“…Five compounds, 1−5, were isolated from the seed hexane extract of Dirca palustris. Compounds 1−3 were triglycerides, and 4 and 5 were linoleic and oleic…”
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Nitrification Inhibitors from the Roots of Leucaena leucocephala by Erickson, Andrew J, Ramsewak, Russel S, Smucker, Alvin J, Nair, Muraleedharan G

“…The nitrification inhibition (NI) bioassay guided fractionation of the methanol extract of lyophilized and milled roots of Leuceana leucocephala resulted in…”
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Bioactive Compounds and 1,3-Di[(cis)-9-octadecenoyl]-2-[(cis,cis)-9,12-octadecadienoyl]glycerol from Apium Graveolens L. Seeds by MOMIN, Rafikali A., RAMSEWAK, Russel S., NAIR, Muraleedharan G.

“…Bioassay-directed isolation and purification of the hexane extract of Apium graveolens L. seeds led to the characterization of three compounds: beta-selinene…”
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New Erythrolides from the Caribbean Gorgonian Octocoral Erythropodium caribaeorum by Banjoo, Darryl, Mootoo, Baldwin S, Ramsewak, Russel S, Sharma, Rawatee, Lough, Alan J, McLean, Stewart, Reynolds, William F

“…Seven new briarane diterpenes, erythrolides K−Q (1−7), as well as the known compounds erythrolides A, B, C, F, and J have been isolated from samples of the…”
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In vitro antagonistic activity of monoterpenes and their mixtures against 'toe nail fungus' pathogens by Ramsewak, Russel S., Nair, Muraleedharan G., Stommel, Manfred, Selanders, Louise

“…The antibiotic effect of the active ingredients in Meijer™ medicated chest rub (eucalyptus oil, camphor and menthol) as well as the inactive ingredients…”
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Are factors that influence oocyte fertilization also predictive? An assessment of 148 cycles of in vitro fertilization without gonadotropin stimulation by Ramsewak, S S, Cooke, I D, Li, T C, Kumar, A, Monks, N J, Lenton, E A

“…Fertilization characteristics of 152 consecutively obtained oocytes in an in vitro fertilization (IVF) program employing only natural and clomiphene…”
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