In the present work, silicate as a vector, Cu(II)-exchange silicate was constructured by cation exchange reaction and connected with nano-technology to produce Cu(II)-exchange silicate nanoparticles(CSN).

• 进而研究了加入不同浓度的LSN和CSN对Caco-2细胞的影响、对这四种细菌粘附和入侵肠上皮细胞的影响以及对肠粘膜形态的影响。