Carrageenans carrageenan 36 article 26 Carrageenan 24 Polysaccharides 20 priority journal 20 Seaweed 18 seaweed 18 Rhodophyta 14 nonhuman 14 algae 12 galactose 12 Agarans 10 Carbohydrates 10 Galactans 10 Red seaweed 10 Sulfated galactans 10 chemistry 10 galactan 10 polysaccharide 10 red alga 10 structure analysis 10 unclassified drug 10 Carbohydrate Conformation 8 Galactose 8 Herpes simplex virus 8 Molecular structure 8 Nuclear magnetic resonance spectroscopy 8 carbohydrate analysis 8 chemical structure 8