Complement Pathway, Alternative article 6 human 6 Complement Pathway, Classical 4 Human 4 complement activation 4 complement alternative pathway 4 complement inhibition 4 controlled study 4 plant extract 4 plant leaf 4 (1→3)-β-D-glucan 2 Animal 2 Animalia 2 Animals 2 Anticomplementary activity 2 Antiinflammatory effect 2 Blood Coagulation 2 Carbohydrates 2 Cedrela 2 Cedrela tubiflora 2 Cells, Cultured 2 Chemistry, Physical 2 Chromatography, Gel 2 Complement 2 Erythrocytes 2 Glucans 2 Hemolytic Plaque Technique 2 Humans 2 Immunomodulating activity 2