Zobrazeno 1 - 10
of 101
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:
Pharmaceutical Sciences, Vol 23, Iss 4, Pp 249-255 (2017)
Knema, a genus of the family Myristicaceae, usually found in Southeast Asia, has been used to treat sores, pimples, rheumatism, and cancer. A compilation of the research on isolation, structure elucidation, structural diversity, and bioactivities of
Externí odkaz:
https://doaj.org/article/d5c5769064da4547aade0077d7f2d0f5
Publikováno v:
Pharmaceutical Sciences, Vol 22, Iss 1, Pp 60-67 (2016)
Essential oils have been largely employed for human need due to their antibacterial, antifungal and insecticidal activities. At present, approximately 3000 essential oils are known, 300 of which are commercially important. Essential oils or some of t
Externí odkaz:
https://doaj.org/article/27587c0b1c134293ac42d940c179f760
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
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)
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
Publikováno v:
International Journal of Molecular Sciences, Vol 12, Iss 11, Pp 7720-7731 (2011)
Chemical composition, antioxidant and antimicrobial activities of the fresh leaves and stems oils of Piper caninum were investigated. A total of forty eight constituents were identified in the leaves (77.9%) and stems (87.0%) oil which were character
Externí odkaz:
https://doaj.org/article/66f6818d855944e29c967dfed6c7290d
Publikováno v:
Natural product research. 36(16)
One new sesquiterpene dilactone, coccinine (
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