Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Ashraf Taha Khalil"'
Autor:
Ghada Mahmoud Abdelwahab, Amira Mira, Yuan-Bin Cheng, Tarek A Abdelaziz, Mohamed Farid I Lahloub, Ashraf Taha Khalil
Publikováno v:
PLoS ONE, Vol 16, Iss 9, p e0257071 (2021)
Aspergillus niger metabolites exhibited a wide range of biological properties including antioxidant and neuro-protective effects and some physical properties as green synthesis of silver nanoparticles AgNP. The present study presents a novel evidence
Externí odkaz:
https://doaj.org/article/23c2514fccbf46b89cae0a6baaf90c71
Autor:
Nora L El-Tantawy, Saleh H. El-Sharkawy, Amal F. Soliman, Kuniyoshi Shimizu, Aida A. Abdel-Magied, Ashraf Taha Khalil, Zein M. Naeem, Doaa Ghorab
Publikováno v:
Experimental Parasitology. 195:44-53
Toxoplasmosis is a worldwide parasitic disease responsible for serious health problems to human. The currently available drugs used for toxoplasmosis treatment showed a limited efficacy and cause serious host toxicity. The in vitro screening for toxo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::449a5f53d08a5bb85c057bfcae4af419
https://doi.org/10.1016/j.exppara.2018.10.003
https://doi.org/10.1016/j.exppara.2018.10.003
Autor:
M. F. Lahloub, Yuan-Bin Cheng, Tarek A. Abdelaziz, Amira Mira, Ashraf Taha Khalil, Ghada Mahmoud Abdelwahab
Publikováno v:
PLoS ONE, Vol 16, Iss 9, p e0257071 (2021)
PLoS ONE
PLoS ONE
Aspergillus niger metabolites exhibited a wide range of biological properties including antioxidant and neuro-protective effects and some physical properties as green synthesis of silver nanoparticles AgNP. The present study presents a novel evidence
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bcea00ab4311be602df307418411bd15
https://doaj.org/article/23c2514fccbf46b89cae0a6baaf90c71
https://doaj.org/article/23c2514fccbf46b89cae0a6baaf90c71
Autor:
Ya-Ching Shen, Ashraf Taha Khalil, Yao-Haur Kuo, Yuan-Bin Cheng, Yu-Chi Lin, Shorong-Shii Liou, Guo-Chi Lee
Publikováno v:
Helvetica Chimica Acta. 94:148-158
Five new oxygenated lignans with a dibenzocyclooctadiene skeleton, kadsuphilols P–T (1–5), and two new C19 homolignans, kadsuphilols U and V (6 and 7), were isolated by chromatographic fractionation of an AcOEt extract of the stems of Kadsura phi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9218ad88797ec479ef5fb13f2a738952
https://doi.org/10.1002/hlca.201000156
https://doi.org/10.1002/hlca.201000156
Publikováno v:
Helvetica Chimica Acta. 93:1329-1335
A chemical investigation of the Taiwanese soft coral Sinularia flexibilis has resulted in the isolation of three new cembrane diterpenes designated sinuladiterpenes G–I (1–3, resp.). The structures of 1–3 were determined on the basis of spectro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c84207853b22898655941021bbe13ca
https://doi.org/10.1002/hlca.200900386
https://doi.org/10.1002/hlca.200900386
Autor:
Ya-Ching Shen, Tsong-Long Hwang, Chung-Hsiung Chen, Jiun-Yang Chang, Shih-Sheng Wang, Ashraf Taha Khalil, Yu-Hui Chen
Publikováno v:
Helvetica Chimica Acta. 92:2092-2100
Chemical investigation of the Taiwanese gorgonian coral Junceella juncea resulted in the isolation of four new briarane-type diterpenoids, juncenolides H, I, J, and K (1–4). Their structures were determined on the basis of spectroscopic analysis, e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2d6accbac72b4fb9165b4e59e46471e1
https://doi.org/10.1002/hlca.200900118
https://doi.org/10.1002/hlca.200900118
Autor:
Yun-Sheng Lin, Yao-Haur Kuo, Yu-Chi Lin, Ashraf Taha Khalil, Y.‐H. Kuo, Ya-Ching Shen, Pei-Show Shih
Publikováno v:
Helvetica Chimica Acta. 92:2101-2110
Chemical investigation of the sponge Ircinia formosana resulted in the isolation of seven new linear C22-sesterterpenoids, irciformonins E–K (1–7) in addition to irciformonin A (8), a previously isolated furanosesterterpenoid (=a furan-moiety-con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc51396d1333f6c2da9f3bbf543404f6
https://doi.org/10.1002/hlca.200900120
https://doi.org/10.1002/hlca.200900120
Autor:
Kuang-Liang Lo, Chung-Hsiung Chen, Ashraf Taha Khalil, Yao-Haur Kuo, Y.‐H. Kuo, Ya-Ching Shen
Publikováno v:
Journal of Natural Products. 71:1993-1997
Chemical investigation of the soft coral Cespitularia hypotentaculata resulted in the isolation of six new diterpenes, cespihypotins Q-V. The new metabolites comprised five verticillane-type diterpenes and one nor-verticillane derivative. Their struc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::49702bda827f15fe71a44a25edfccd5b
https://doi.org/10.1021/np8005327
https://doi.org/10.1021/np8005327
Publikováno v:
Journal of the Chinese Chemical Society. 55:828-833
The sesquiterpene capnellene-8β, 10α-diol (1) was isolated from non-polar extract of the soft coral Capnella sp. Ten acylation products of capnellene-8β, 10α-diol were prepared: 10α-hydroxy-8β-O-benzoylcapnellene (2), 10α-hydroxy-8β-O-p-toluo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a6f90d23757ec4ec5d40b1602a40c398
https://doi.org/10.1002/jccs.200800123
https://doi.org/10.1002/jccs.200800123
Autor:
Yuan-Bin Cheng, Yuh Chi Kuo, Shih Hwa Chiou, Ashraf Taha Khalil, Yun Sheng Lin, Chia Ching Liaw, Ya-Ching Shen
Publikováno v:
Chemistry & Biodiversity. 5:784-792
Chemical investigation of the nonpolar extract of soft coral Clavularia viridis resulted in isolation of five new prostanoids, designated as claviridic acids A-E (1-5, resp.), in addition to the known clavulones I-III. Their structures were determine
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c3ebf49c1e66c1d65908c39114d41cea
https://doi.org/10.1002/cbdv.200890075
https://doi.org/10.1002/cbdv.200890075