Zobrazeno 1 - 6
of 6
pro vyhledávání: '"M A, Nawwar"'
Autor:
E S, Moustafa, N F, Swilam, O B, Ghanem, A N, Hashim, M A, Nawwar, U, Lindequist, M W, Linscheid
Publikováno v:
Die Pharmazie. 73(4)
Phenolic metabolite profiling using two dimensional paper chromatographic analysis (2 DPC) was used for assaying the complex mixture of phenolics of an aqueous ethanol aerial part extract of Cuphea ignea (Lytheraceae). A coumarin with a rare structur
Autor:
A N, Hashim, N F, Swilam, E S, Moustafa, S M, Bakry, R M, Labib, H H, Barakat, A B, Singab, M W, Linscheid, M A, Nawwar
Publikováno v:
Die Pharmazie. 73(1)
Leaves of Melaleuca leucadendra contain the novel flavonol glycoside, myricetin 3-O-β-4C1-galactopyranuronoid. In addition, known fifteen phenolics were identified. All isolates are characterized for the first time from this plant. Structures were e
Autor:
M A, Nawwar, A N, Hashem, S A, Hussein, N F, Swilam, A, Becker, B, Haertel, U, Lindequist, A, El-Khatib, M W, Linscheid
Publikováno v:
Die Pharmazie. 71(3)
Phenolic metabolite profiling and identification using high performance liquid chromatography (HPLC) coupled to high resolution accurate mass spectrometry (HR-ESI-MS) with detection of negative ions was used for assaying the complex mixture of phenol
Autor:
M A, Nawwar, S A, Hussein, A M, El-Mousallami, A N, Hashim, M A, Mousa, M H, Hetta, M A, Hamed, V, Werner, A, Becker, B, Haertel, U, Lindequist
Publikováno v:
Die Pharmazie. 70(8)
Nine phenolics were isolated from the aqueous ethanol extract of the leaves of Caesalpinia ferrea. The isolates were characterized for the first time from that plant. The structures of all isolates (1-9) were elucidated by conventional methods, spect
Autor:
M A, Nawwar, N A, Youb, M A, El-Raey, S S, Zaghloul, A M, Hashem, E S, Mostafa, O, Eldahshan, V, Werner, A, Becker, B, Haertel, U, Lindequist, M W, Linscheid
Publikováno v:
Die Pharmazie. 69(11)
Chemical and biological investigations of the extract of Ammania auriculata (Lytheraceae) resulted in the identification of eight polyphenols (1 - 8) for the first time from this plant, including the gallotannin, 2,3,6-tri-O-galloyl-(α,β)-4C1-gluco
Publikováno v:
Die Pharmazie. 61(12)
Fractions of the aqueous alcohol extracts of the rind and kernel of Brahea aramata fruits have been investigated for their activity against 5alpha-reductase type II, which is expressed predominantly in the prostate. This isozyme represents a major ta