https://www.researchprojecttopics.com/2017/09/12/effects-of-aqueous-methanol-chloroform-and-petroleum-ether-extracts-of-xylopia-aethtopicum-on-gastrointestinal-motility-in-rats/
Effects of aqueous methanol, chloroform and petroleum ether extracts of xylopia aethtopicum on gastrointestinal motility in rats.