From:  Chitosan-based nanoparticles fabricated by ionotropic gelation using two types of polyphosphates: characterization and in-vitro release modeling of curcumin

 A summary of the prepared CHS nanoparticulate formulations.

FormulationCross-linkerCUR added (mg CUR/mg CHS)Polyanion added (mg/mg CHS)Polyanion level (mmol/mg CHS)
CHS-T1TPP (sodium salt)0.4170.0250.068
CHS-T20.0500.136
CHS-T30.0830.226
CHS-T40.1250.340
CHS-S1SHMP0.4170.0420.068
CHS-S20.0830.136
CHS-S30.1390.226
CHS-S40.2080.340

CHS: chitosan; CUR: curcumin; SHMP: sodium hexametaphosphate; TPP: sodium tripolyphosphate.