CTX was produced by Dietzia natronolimnaea HS-1 (DSM 44860) using beetroot molasses.
CTX was encapsulated in proniosome powders using four different carriers.
The type of carriers had significant effects on the micrometric properties of proniosome powders.
MA proniosome produced small (⩽200 nm) and homogeneous (PDI ⩽ 0.3) niosomes with 75% entrapped CTX.
CTX can be conveniently stabilized in mannitol based proniosome powder.