Continuous polysaccharide fibers and nonwovens—based on cellulose, hydroxypropyl chitosan, or alginate—containing biopolymeric microcapsules (MC) mesoporous silica nanoparticles (MSN) are prepared using a wet-spinning solution blowing technique. The MCs homogeneously distributed in the fiber matrices whereas MSNs form discrete micron-sized aggregates as demonstrated scanning electron-, fluoresc...