Assertion: sulfated polysaccharide | /r/CapableOf | appear as matrix material
Facets:
value: in great quantities
type: OTHER
Source sentences:
text: Carrageenans are naturally occurring anionic sulfated polysaccharides (SPs), which appear as matrix material in great quantities by certain red algae (Rhodophyta), such as Chondrus, Gigartina, Hypnea, and Eucheuma, wherein they serve a structural function similarity to that of cellulose in plants .