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Resak - Vatica nitens King - Dipterocarpaceae [1]
Other names:
Resak daun panjang (Malay, Sarawak)[1]
General information:
A medium-sized to large tree, up to 40 m tall with straight, cylindrical bole up to 70 cm in diameter and small buttresses. It is an endangered species threatened by habitat loss[1,3]
Distinguish botanical characteristics:
Leaf – Large and narrowly oblong [2]
Fruit – Nut globose, large, up to 30 mm long, surrounded by 2 longer and 3 shorter fruit calyx lobes, free to the base[3]
Heartwood – bole up to 3 m girth [2]
Fruit – Nut globose, large, up to 30 mm long, surrounded by 2 longer and 3 shorter fruit calyx lobes, free to the base[3]
Heartwood – bole up to 3 m girth [2]
Uses:
Medicinal uses – none known
Wood – the timber is used as resak. The density of the wood is 710-975 kg/m3 at 15% moisture content[3]
Major/bioactive phytochemicals:
Flavonoids, anthocyanins[2]
