Siti Awanis Abdullah
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View article: Acetylcholinesterase Activity of Crude Extracts and Flavonoids from Artocarpus anisophyllus Miq. and Artocarpus lowii King
Acetylcholinesterase Activity of Crude Extracts and Flavonoids from Artocarpus anisophyllus Miq. and Artocarpus lowii King Open
A flavonoids-rich extract and seven flavonoids from the leaves and heartwoods of A. anisophyllus Miq. and A. lowii King were investigated for their inhibitory effects against acetylcholinesterase enzyme. The flavonoids were fully character…
View article: Phytochemical screening and antioxidant activities of Methanol extracts from eight Syzygium species
Phytochemical screening and antioxidant activities of Methanol extracts from eight Syzygium species Open
This study was carried out to investigate the phytochemical screening of the methanol crude extracts of the leaves, twigs, and heartwoods of eight Syzygium species (S. filiforme var. filiforme, S. papillosum, S. griffithii, S. pseudoformos…
View article: Prediction of Anti‐Alzheimer's Activity of Flavonoids Targeting Acetylcholinesterase <i>in silico</i>
Prediction of Anti‐Alzheimer's Activity of Flavonoids Targeting Acetylcholinesterase <i>in silico</i> Open
Introduction Prenylated and pyrano‐flavonoids of the genus Artocarpus J. R. Forster & G. Forster are well known for their acetylcholinesterase (AChE) inhibitory, anti‐cholinergic, anti‐inflammatory, anti‐microbial, anti‐oxidant, anti‐proli…
View article: Phytochemical studies and antioxidant activities of artocarpus scortechinii king
Phytochemical studies and antioxidant activities of artocarpus scortechinii king Open
Six known compounds identified as 4',5-dihydroxy-6,7-(2,2-dimethylpyrano)-2'-methoxy-8-γ,γ-dimethylallyflavone (1), cudraflavone A (2), artocarpin (3), cycloartobiloxanthone (4), artonin E (5) and oxyresveratrol (6) were isolated from the …
View article: INHIBITORY EFFECT OF ARTOCARPUS LOWII KING COMPOUNDS ON COX-2 AND 15-LO ACTIVITIES
INHIBITORY EFFECT OF ARTOCARPUS LOWII KING COMPOUNDS ON COX-2 AND 15-LO ACTIVITIES Open
Artocarpus lowii King is a rare species of plant in Moraceae family. In this study, the anti-inflammatory activity of cycloheterophyllin, isobavachalcone, 4-hydroxylonchocarpin and 2’,4’-dihydroxy-4-methoxy-3’-prenyldihydroxychalcone isola…
View article: Flavonoids from <i>Artocarpus anisophyllus</i> and their Bioactivities
Flavonoids from <i>Artocarpus anisophyllus</i> and their Bioactivities Open
Two new prenylated flavonoids, 4′,5-dihydroxy-6,7-(2,2-dimethylpyrano)-2′-methoxy-8-γ,γ-dimethylallylflavone 1 and 3′-hydroxycycloartocarpin 2 along with six known flavonoids, 5,7-dihydroxy-4′-methoxy-8-prenylflavanone 3, isobavachalcone 4…