The invention discloses a preparation method of high purity Chinese wolfberry zeaxanthin palmitate. The method comprises the steps of: (1) crushing dried Chinese wolfberry, employing acetone to perform pressure reduced heating reflux extraction at least two times, and then conducting concentration to ...
A low density supercritical anti-solvent (SAS) precipitation of zeaxanthin palmitates (ZP) from Lycium barbarum (LB) to increase the purity of zeaxanthin palmitates in precipitates and to reduce the mean particle size of those precipitates was studied. The experimental data herein reveal that the ...