Assertion: polysaccharide's material | /r/HasProperty | collected for 30 min
Facets:
value: in the ratio
type: OTHER
value: at room temperature
type: OTHER
Source sentences:
text: The solid material was collected and treated for 30 min at 80 ° C with 150 ml of methanol-water in the ratio 1: 1, for 30 min at room temperature with 100 ml of methanol-water in the ratio 1: 1 and then washed three times with 150 ml of acetone ,