Comparative GC-MS profiling and selective cytotoxicity of lipophilic extracts from Malaysian Garcinia species. PubMed 1970-01-01 added 2026-07-24 Khor BK, Ching-Ga TAF, Chear NJ, Murugaiyah V, Jamila N, Khaw KY, Tan WN Open original source ↗ ecology education