Zobrazeno 1 - 10
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pro vyhledávání: '"Farediah Ahmad"'
Publikováno v:
Pharmaceutical Sciences, Vol 25, Iss 4, Pp 358-363 (2019)
Background: Piper species are aromatic plants used as spices in the kitchen, but their secondary metabolites have also shown biological effects on human health. In traditional medicine, Piper species have been used worldwide to treat several diseases
Externí odkaz:
https://doaj.org/article/cd28cfa0ef52477b9f14c198eb21d544
Publikováno v:
Advanced Pharmaceutical Bulletin, Vol 4, Iss 6, Pp 527-531 (2014)
Purpose: The aim of this study was to investigate acetylcholinesterase (AChE), butyrylcholinesterase (BChE) and antityrosinase activities of extracts from ten Piper species namely; P. caninum, P. lanatum, P. abbreviatum, P. aborescens, P. porphyrophy
Externí odkaz:
https://doaj.org/article/75569a33bea949b2ad7c5fe15a475307
Autor:
Farediah Ahmad, Emrizal, Hasnah M. Sirat, Fadzureena Jamaludin, Nik Musa’adah Mustapha, Rasadah M. Ali, Dayar Arbain, Hassan Y. Aboul-Enein
Publikováno v:
Arabian Journal of Chemistry, Vol 7, Iss 6, Pp 1031-1033 (2014)
The crude extracts and isolated compounds of Piper porphyrophyllum (Piperaceae) were evaluated for antibacterial and anti-inflammatory activities. The ethyl acetate extract and 3′,4′,5,7-tetramethoxyflavone exhibited the highest activity against
Externí odkaz:
https://doaj.org/article/60469ffe60634909b98e7c614aa7c74a
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 9, Pp o2301-o2301 (2011)
The reaction of 5,6-(2,2-dimethylchromane)-2-hydroxy-4-methoxyacetophenone and 3,4-methlenedioxybenzaldehyde affords the title chalcone derivative, C22H22O6. The two benzene rings are connected through a —C(=O)—CH=CH— (propenone) unit, which is
Externí odkaz:
https://doaj.org/article/342aef3ead2d4c75896711f3e0b2d34c
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 9, Pp o2300-o2300 (2011)
The reaction of 5,6-(2,2-dimethylchromanyl)-2-hydroxy-4-methoxyacetophenone and 3,4-bis(methoxymethyloxy)benzaldehyde affords the intense orange title chalcone derivative, C25H30O8. The two benzene rings are connected through a —C(=O)—CH=CH— (p
Externí odkaz:
https://doaj.org/article/3b7d159b8c4342faa91c4eecc59e1dcc
Autor:
Choudhury M. Hasan, Deny Susanti, Muhammad Taher, Wan Mohd Nuzul Hakimi Wan Salleh, Suhaib Ibrahim Alkhamaiseh, Farediah Ahmad, Mohamad Fazlin Rezali
Publikováno v:
Zeitschrift für Naturforschung C. 76:87-91
A phytochemical investigation of the stem bark of Calophyllum canum resulted in the isolation of a new xanthone dimer identified as biscaloxanthone (1), together with four compounds; trapezifoliaxanthone (2), trapezifolixanthone A (3), taraxerone (4)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f2f509448c290a22af1b3bddf71046cb
https://doi.org/10.1515/znc-2020-0089
https://doi.org/10.1515/znc-2020-0089
Publikováno v:
Natural product research. 36(16)
One new sesquiterpene dilactone, coccinine (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::6e3aa4f28c44113ef6f2245fd2acb619
https://pubmed.ncbi.nlm.nih.gov/34343060
https://pubmed.ncbi.nlm.nih.gov/34343060
Publikováno v:
Pharmaceutical Sciences, Vol 25, Iss 4, Pp 358-363 (2019)
Background: Piper species are aromatic plants used as spices in the kitchen, but their secondary metabolites have also shown biological effects on human health. In traditional medicine, Piper species have been used worldwide to treat several diseases
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::749ad8030da7cc9e8fab267649067703
https://doi.org/10.15171/ps.2019.47
https://doi.org/10.15171/ps.2019.47
One new sesquiterpene dilactone, coccinine (1) and one new β-carboline alkaloid, daibucarboline F (2) together with 10 known compounds; linderane (3), linderalactone (4), pseudoneolinderane (5), linderanlide C (6), linderanine A (7), epicatechin (8)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c67f2832201c7b7e980175d387392eb1
Autor:
Syazwani Amran, Musa A. Said, Ghadah Aljohani, Adeeb A. Ali, Shaya Y. Al-Raqa, Farediah Ahmad, David L. Hughes, Norazah Basar
The design of an acetylcholinesterase inhibitor with multifunctional properties became the perspective for the development of an effective drug against Alzheimer's disease. Towards this target, 1-{4-hydroxy-3-[(piperidin-1-yl)methyl]phenyl}ethan-1-on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::60bf8b73be3f5cedece0f6fee721aa1d
https://ueaeprints.uea.ac.uk/id/eprint/76226/
https://ueaeprints.uea.ac.uk/id/eprint/76226/