Table 1.

Biological activities of rhamnan sulfate (RS) extract from Monostroma nitidum.

Biological Activity of RS	References
Anti-hyaluronidase	in vitro study [23]
Antitumor	in vitro study [22]
Anti-obesity	in vivo study [25]
Anti-thrombosis	in vitro study [14,15,16,17,18,19,20,21], in vivo study [16,17]
Antivirus	in vitro study [6,9,10,11,13], in vivo study [12,13]
Anti-hypercholesterolemia	in vivo study [25], human trial [24]
Anti-hyperglycemia	in vivo study [26], human trial [26]