Fig. 3From: Structural characteristics of microbial exopolysaccharides in association with their biological activities: a reviewComparative statistical analysis of CNKI/WOS published literature from 2012 to 2022. Comparative general data of the number of CNKI/WOS published papers using different keywords/phrases to search: 1 fermentation and extraction; 2 functional properties and applications; 3 structural characterization; and 4 biological activity. WOS Web of Science, CNKI China National Knowledge InfrastructureBack to article page