algae article 118 Argentina 116 nonhuman 106 Chlorophyta 88 alga 82 phytoplankton 77 Cyanobacteria 70 priority journal 68 South America 62 controlled study 54 seaweed 54 Algae 52 Phytoplankton 48 Seaweed 46 Animals 40 Bacteria (microorganisms) 40 unclassified drug 40 Antarctica 38 Bacillariophyta 38 Polysaccharides 38 green alga 36 Rhodophyta 34 abundance 34 community structure 34 biomass 32 antiviral activity 30 Antiviral Agents 28 Galactans 28 Simplexvirus 28