Three new compounds, 4-geranyloxy-2-hydroxy-6-isoprenyloxybenzophenone (), hypericumone A () and hypericumone B (), were obtained from the aerial parts of , along with six known compounds (-). The structures of these compounds were determined through spectroscopic and MS analyses. Hypericumone A (), sampsonione J () and otogirinin A () exhibited potent inhibition (IC values ≤ 40.
View Article and Find Full Text PDFJ Tradit Complement Med
October 2018
In the present review article, the phytochemical, antioxidant and pharmacological studies are congregated and summarized concerning the current knowledge of the phenolic compounds of a traditional medical plant in Taiwan. This plant is native to Taiwan and South-East Asia. It possesses major pharmacological activities, including antioxidant and radical scavenging activity, hepatoprotective effect, xanthine oxidase inhibition, semicarbazide-sensitive amine oxidase inhibition, angiotensin I converting enzyme inhibition, antihyperuricemic effect and anti-inflammatory activity.
View Article and Find Full Text PDFBarringtonia racemosa is a nocturnal flowering plant. Information on its floral volatiles and the dynamic emission profiles was very limited. In this study, the floral volatiles of B.
View Article and Find Full Text PDFAcacia confusa Merr. (Leguminosae), a species native to Taiwan, is widely distributed on the hills and lowlands of Taiwan, and has been used in traditional medicines. In this study, the application of ultrasound-assisted extraction was used to extract the phenolic compounds from A.
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