Fig. 3From: Dual functional nisin-multi-walled carbon nanotubes coated filters for bacterial capture and inactivationLog values of the living cells in the filtrates through the filters, including (a) the filters with 0, 0.9, 1.2, or 1.5Â mg MWCNTs loading; (b) the filters with 1.2Â mg MWCNT loading and 0, 0.2, 0.3, or 0.5Â mg nisin loadingBack to article page