Isolasi Dan Uji Toksisitas Senyawa Metabolit Sekunder Fraksi Diklorometana P…

SUMMARY Pulai basung (Alstonia spatulata Bl) is a type of tree that is widely spreaded throughout Indonesia with medicinal content in it. This plant belongs to the genus Alstonia and the family Apocynaceae. This plant is a tree that usually lives in swamps with grayish smooth skin and yellow inner skin and has abundant sap. The purpose of this study was to isolate and analyze the spectroscopy …