Results 151 to 160 of about 2,455 (207)

Phyto-Algal Consortia as a Complementary System for Wastewater Treatment and Biorefinery. [PDF]

open access: yesPlants (Basel)
Balouch H   +6 more
europepmc   +1 more source

A steroid from Pistia stratiotes

open access: yesPhytochemistry, 1991
Abstract A novel stigmastane, 11α-hydroxy-24 S -ethyl-5α-cholest-22-en-3,6-dione, has been isolated from the aquatic plant Pistia stratiotes . The structure determination was accomplished by spectroscopic methods. A revision of the NMR assignments of an analogous cholestane sterol is also reported.
MONACO, PIETRO, PREVITERA, LUCIO
openaire   +3 more sources

Acylglycosyl sterols from Pistia stratiotes

open access: yesPhytochemistry, 1991
Abstract Three new sitosterol acylglycosides have been isolated from the ethereal extract of the aquatic plant Pistia stratiotes . The structures sitosterol-3- O -[2′,4′- O -diacetyl-6′- O -sterayl]-β- d -glucopyranoside, sitosterol-3- O -[2′- O -stearyl]-β- d -xylopyranoside and sitosterol-3- O -[4′- O -stearyl]-β- d -xylopyranoside have been ...
DELLA GRECA, MARINA   +3 more
openaire   +3 more sources

Potential allelochemicals fromPistia stratiotes L.

open access: yesJournal of Chemical Ecology, 1991
Among the substances isolated from ethyl ether extract ofPistia stratiotes L., linoleic acid,γ-linolenic acid, (12R,9Z,13E,15Z)-l2-hydroxy- 9,13,15-octadecatrienoicacid, (9S,10E,12Z,15Z)-9-hydroxy-10,12,15-octadecatrienoic acid, α-asarone, and 24S-ethyl-4,22-cholestadiene-3,6-dione were found to inhibit the growth of some microalgae in solid medium ...
G. Aliotta   +4 more
openaire   +6 more sources

Antimicrobial Evaluation of Ethanolic Extract of Pistia Stratiotes

open access: yesNigerian Journal of Health and Biomedical Sciences, 2010
The antibacterial activity of ethanolic leaf extract of Pista stratiotes against Streptococcus species, Escherichia coli, Staphilococcus aureus and Klebsiella pneumoniae was studied by the agar diffusion and broth dilution methods. Streptococcus species was the most sensitive to the plant material while Escherichia coli was the most resistant.
A Banso, Banso, A
openaire   +3 more sources

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