Zobrazeno 1 - 10 of 18 pro vyhledávání: '"G H Mahran"'
1
Recent Research on Medicinal Plants in the African Region
Autor: G. H. Mahran
Medicinal plants and the drugs derived from them constitute great economic and strategic value for the African continent. Most of the truly effective medicinal plants and drugs were kept secret by the practitioners and knowledge was handed down only
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4c11d2561881a1db4bbc238a603e4096
https://doi.org/10.1201/9780203736395-14
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2
Guaianolides from Centaurea scoparia
Autor: G. H. Mahran, Meselhy R. Meselhy, Ahlam M. El-Fishawy, Norio Nakamura, Amr M. Helal, Masao Hattori
Publikováno v: Phytochemistry. 45:551-554
3β,8α-O-Di(4-hydroxytigloyl)-1αH,5αH,6βH,7αH-guai-4(15),10(14),11(13)-triene-6,12-olide; a new guaianolide, has been isolated from the aerial parts of Centaurea scoparia together with nine known ones.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::461a00c17490f809adb4f0d39f392dd3
https://doi.org/10.1016/s0031-9422(96)00844-8
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3
PHYTOCHEMICAL AND BIOLOGICAL STUDIES ON TWO ACALYPHA SPECIES
Autor: Ali Al-Ahmady, Abdel-Rahman El-Shabrawy, G. H. Mahran, Mahmoud Koheil, Ibrahim A. Shehata
Publikováno v: Zagazig Journal of Pharmaceutical Sciences. 2:169-177
The investigation and evaluation of the tannin contents of Acalypha wilkesiana Mull. Arg. and Acalypha marginata Mort. not. (Poir) K. Spring, were carried out. The study revealed the presence of high contents of the condensed and hydrolysable tannins
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b218b83c62ecf8f64c3ec27e49a4b5f8
https://doi.org/10.21608/zjps.1993.187366
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4
ChemInform Abstract: Guaianolides from Centaurea scoparia
Autor: Amr M. Helal, Meselhy R. Meselhy, Masao Hattori, G. H. Mahran, Norio Nakamura, Ahlam M. El-Fishawy
Publikováno v: ChemInform. 28
3β,8α-O-Di(4-hydroxytigloyl)-1αH,5αH,6βH,7αH-guai-4(15),10(14),11(13)-triene-6,12-olide; a new guaianolide, has been isolated from the aerial parts of Centaurea scoparia together with nine known ones.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b05b25e68cd892679c24e0651ac454b4
https://doi.org/10.1002/chin.199739208
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5
GC/MS Analysis of Volatile Oil of Fruits of Anethum graveolens
Autor: M. M. Al-Azizi, P. L. Schiff, H. A. Kadry, G. H. Mahran, M. M. El-Olemy, L. K. Wong, N. Liv, C. K. Thabet
Publikováno v: International Journal of Pharmacognosy. 30:139-144
The composition of the steam distilled oil of the air-dried powdered fruits of A. graveolens L., grown in Egypt, was investigated by GC/MS. Seventeen components were identified of which limonene (30.3%), dillapiole (26.8%) and carvone (22%) were majo
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::919b82c0738294a3a578fc1c4046fc1d
https://doi.org/10.3109/13880209209053978
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6
Investigation of diuretic drug plants. 1. Phytochemical screening and pharmacological evaluation ofAnethum graveolens L.,Apium graveolens L.,Daucus carota L. andEruca sativa mill
Autor: H. A. Kadry, M. M. Al-Azizi, G. H. Mahran, M. M. El-Olemy, C. K. Thabet, Z. G. Isaac
Publikováno v: Phytotherapy Research. 5:169-172
A preliminary phytochemical screening of fruits of Anethum graveolens L., Apium graveolens L., Daucus carota L., and seeds of Eruca sativa Mill., revealed the presence of volatile oil, sterols and/or triterpenes, carbohydrates and/or glycosides, tann
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::72bbe8e409420cbbf17b3a68a30debf0
https://doi.org/10.1002/ptr.2650050406
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7
Novel Saponins fromZizyphus spina-christiGrowing in Egypt
Autor: Karl-Werner Glombitza, G. H. Mahran, Rudolf Hartmann, Camilia George Michel, Youssef Wisa Mirhom
Publikováno v: Planta Medica. 62:163-165
From the butanol extract of the leaves of Zizyphus spina-christi (L.) Willd. (Rhamnaceae), four saponin glycosides were isolated: Christinin A (1), B (2), C (3), and D (4). Their structures were determined by chemical and spectroscopic evidence. Comp
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4fb1192bb9c90bb25277a06d51468070
https://doi.org/10.1055/s-2006-957842
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8
GUMS Analysis of Volatile Oil from Eruca sativa Seeds
Autor: C. K. Thabet, H. A. Kadry, P. L. Schiff, G. H. Mahran, M. M. El-Olemy, L. K. Wong, M. M. Al-Azizi
Publikováno v: International Journal of Pharmacognosy. 30:135-137
The composition of the steam distilled oil of air-dried crushed Eruca seeds was investigated by GC/ MS. Four isothiocyanates were identified in the volatile oil, three of which are reported for the first time from Eruca seeds. In addition, 4-methylth
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::db1577b7ebbd66dfd7178d742597797e
https://doi.org/10.3109/13880209209053976
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9
A further contribution to the triterpenoid constituents of Glycyrrhiza glabra L
Autor: F. K. Abdel Hady, G. H. Mahran, Helmut Duddeck, M. H. A. Elgamal, Atef G. Hanna
Publikováno v: Zeitschrift fur Naturforschung. C, Journal of biosciences. 45(9-10)
Pentacyclic Triterpenoids, G lycyrrhiza glabra, 1H and 13C Chemical Shifts Five pentacyclic triterpenoids have been isolated from the minor constituents of local liquorice roots, one of them (8) has not been isolated before from liquorice root. Their
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3c8643cfac18376b699b186151fbbc95
https://pubmed.ncbi.nlm.nih.gov/2291771
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