Search Results - "Melek, F.R."

Cytotoxic triterpenoid saponins acylated with monoterpenic acids from fruits of Gleditsia caspica Desf by Miyase, Toshio, Melek, F.R., Warashina, Tsutomu, Selim, M.A., El Fiki, N.M., Kassem, I.A.A.

“…Four acylated triterpenoid saponins named caspicaosides A–D, were isolated from the fruits of Gleditsia caspica Desf. Their structures were determined by NMR…”
Get full text

Saponins and acylated saponins from Dizygotheca kerchoveana by Melek, F.R., Miyase, Toshio, Abdel-Khalik, S.M., Mahmoud, I.I., Mina, S.A.

“…Nine saponins and two acylated saponins were isolated from the leaves and the stem of branches of Dizygotheca kerchoveana . Their structures were established…”
Get full text

Erratum to: “Further saponins from Meryta lanceolata” [Phytochemistry 65 (2004) 909–914] by Melek, F.R., Miyase, Toshio, Ghaly, N.S., Yousif, M.F.

Get full text

Further saponins from Meryta lanceolata by Melek, F.R., Miyase, Toshio, Ghaly, N.S., Yousif, M.F.

“…Five new oleanane-type saponins along with 11 known ones were isolated from the leaves and stems of Meryta lanceolata. The new saponins were characterised by…”
Get full text

Caspicaosides E–K, triterpenoid saponins and cytotoxic acylated saponins from fruits of Gleditsia caspica Desf by Melek, F.R., Kassem, I.A.A., Miyase, Toshio, Fayad, Walid

“…Seven triterpenoid saponins named caspicaosides E–K were isolated from the fruits of Gleditsia caspica Desf. Their structures were determined by 1D and 2D NMR…”
Get full text

Two new acylated triterpenoidal saponins from Gleditsia caspica Desf. and the effect of its saponin content on LPS-induced cognitive impairment in mice by Kassem, I.A.A., Ragab, Mai F., Nabil, Marian, Melek, F.R.

“…[Display omitted] •Two new triterpenoid saponins were isolated from Gleditsia caspica Desf.•Structures of saponins were determined using spectral and chemical…”
Get full text

Triterpenoid saponins with N-acetyl sugar from the bark of Albizia procera by Melek, F.R., Miyase, Toshio, Ghaly, N.S., Nabil, Marian

“…Four triterpenoid saponins were isolated from the bark of Albizia procera. Their structures were elucidated by 1D and 2D NMR experiments, FABMS as well as…”
Get full text

Echinocystic acid 3,16- O-bisglycosides from Albizia procera by Miyase, Toshio, Melek, F.R., Ghaly, N.S., Warashina, Tsutomu, El-Kady, M., Nabil, Marian

“…Three echinocystic acid 3,16- O-bisglycosides were isolated from the bark of Albizia procera. Their structures were elucidated by 1D and 2D NMR experiments,…”
Get full text

Pharmacological Evaluation of the Glycosidated Phenylpropanoids Containing Fraction from Orobanche crenata by El-Shabrawy, O.A, Melek, F.R, Ibrahim, M, Radwan, A.S

“…Ethylacetate fraction from Orobanche crenata, contained two phenylpropanoid glycosides, exhibited some pharmacological properties. It was found to be non-toxic…”
Get full text

Triterpenoid saponins from Schefflera arboricola by Melek, F.R., Miyase, Toshio, Abdel Khalik, S.M., El-Gindi, M.R.

“…Nine triterpenoid saponins were isolated from the leaves and stems of Schefflera arboricola. The saponins were characterised, on the basis of chemical and…”
Get full text

Triterpenoid saponins from Fagonia cretica by Khalik, S.M.Abdel, Miyase, Toshio, El-Ashaal, Hanan A., Melek, F.R.

“…Four new triterpenoid saponins were isolated and identified from the aerial parts of Fagonia cretica. They were characterized as 3- O-[β- D-glucopyranosyl…”
Get full text

Triterpenoid saponins from Oreopanax guatemalensis by Melek, F.R., Miyase, Toshio, Abdel-Khalik, S.M., Hetta, M.H., Mahmoud, I.I.

“…Seven oleanane-type saponins were isolated from the leaves and stems of Oreopanax guatemalensis, together with ten known saponins of lupane and oleanane types…”
Get full text

Triterpenoid saponins from Meryta lanceolata by Melek, F.R, Miyase, Toshio, Ghaly, N.S

“…Four new oleanane-type saponins and a known one were isolated from the leaves and stems of Meryta lanceolata. The new saponins were characterised by…”
Get full text

Saponins from Fagonia arabica by Miyase, Toshio, Melek, F.R., El-Gindi, O.D., Abdel-Khalik, S.M., El-Gindi, M.R., Haggag, M.Y., Hilal, S.H.

“…Seven new triterpenoid saponins were isolated and identified from the aerial parts of Fagonia arabica. They were characterized as 3-O-β- d-xylopyranosyl (1 →…”
Get full text

Saponins from Fagonia mollis by Melek, F.R., Miyase, Toshio, El-Gindi, O.D., Abdel-Khalik, S.M., Haggag, M.Y.

“…Three new saponins were isolated from the aerial parts of Fagonia mollis. They were characterized as oleanolic acid-3-O-6′-O- methyl-β- d-glucuronopyranoside ,…”
Get full text

Alkaloid production from regenerated Solanum plants by El-Ashaal, Hanan A, Ghanem, S.A, Melek, F.R, Kohail, M.A, Hilal, S.H

“…Production of Solanum nigrum and S. nigrum var . judaicum plants with a high power of alkaloid accumulation was the aim of in vitro regeneration trials…”
Get full text