Kepayang: Perbedaan antara revisi

Pemanfaatan keluak diambil dari isi cangkang biji yang keras yang berwarna hitam (setelah diolah). Penemuan arkeologi di [[Taman Nasional Niah|Gua Niah]], [[Sarawak]], menunjukkan bahwa di masa [[Pleistosen Akhir|Pleistosen]] akhir, manusia telah menguasai teknologi sederhana penawar racun keluak dengan memasukkan biji-bijinya pada lubang-lubang di tanah dan dibalur dengan abu pembakaran.<ref>{{Cite book|last=Piper|first=Philip J.|date=26 Nov 2015|url=https://www.routledgehandbooksresearchgate.comnet/doipublication/10.4324/9781315725444.ch3308802316_Human_cultural_technological_and_adaptive_changes_from_the_end_of_the_Pleistocene_to_the_mid-Holocene_in_Southeast_Asia|title=The Routledge Handbook of Bioarchaeology in Southeast Asia and the Pacific Islands.|publisher=Routledge|editor-last=Oxenham|editor-first=Marc|pages=24-44|chapter=Human cultural, technological and adaptive changes from the end of the Pleistocene to the mid-Holocene in Southeast Asia.|editor-last2=Buckley|editor-first2=Hallie R.|url-status=live}}</ref><ref>{{Cite journal|last=Barker|first=G. et al.|date=2007|title=The ‘human revolution’ in lowland tropical Southeast Asia: the antiquity and behavior of anatomically modern humans at Niah Cave (Sarawak, Borneo)|url=https://www.sciencedirect.com/science/article/abs/pii/S0047248406001801|journal=Journal of Human Evolution|volume=52|issue=3|pages=243-261|doi=10.1016/j.jhevol.2006.08.011}}</ref>