2 results match your criteria rubraxanthone strong

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In vitro inhibitory effect of rubraxanthone isolated from Garcinia parvifolia on platelet-activating factor receptor binding.

Planta Med 2002 Dec;68(12):1133-4

Department of Pharmacy, Universiti Kebangsaan Malaysia, Kuala Lumpur, Malaysia.

Rubraxanthone and isocowanol isolated from Garcinia parvifolia Miq. were investigated for their inhibitory effects on platelet-activating factor (PAF) binding to rabbit platelets using 3H-PAF as a ligand. Rubraxanthone showed a strong inhibition with IC 50 value of 18. Read More

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December 2002

Antibacterial activity of xanthones from guttiferaeous plants against methicillin-resistant Staphylococcus aureus.

J Pharm Pharmacol 1996 Aug;48(8):861-5

Department of Pharmacognosy, Gifu Pharmaceutical University, Japan.

Extracts of Garcinia mangostana (Guttiferae) showing inhibitory effects against the growth of S. aureus NIHJ 209p were fractionated according to guidance obtained from bioassay and some of the components with activity against methicillin-resistant Staphylococcus aureus (MRSA) were characterized. One active isolate, alpha-mangostin, a xanthone derivative, had a minimum inhibitory concentration (MIC) of 1. Read More

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