College of Chemistry and Materials;
Guangxi Key Laboratory of Natural Polymer Chemistry and Physics;
Nanning Normal University;
Nanning 530001;
China;
State Key Laboratory for Conservation and Utilization of Subtropical Agro–Bioresources;
Guangxi University;
Nanning 530004;
China;
Guangxi-ASEAN Food Inspection and Testing Center;
China;
Mercury pollution; Fluorescent biosensor; Mercury detection; In natural setting; Cells-alginate hydrogel-based paper;