Assertion: polysaccharide's bioactivitie | /r/CapableOf | restrict by their structure
Facets:
value: directly
type: MANNER
Source sentences:
text: Thus, it can be deduced that the bioactivities of polysaccharides and their physicochemical properties are directly or indirectly restricted by their structure, so some methods to modify the structure of polysaccharides are the fundamental way to solve the above problems.