
The chemotypic variation of Sceletium tortuosum alkaloids and commercial product formulations
Keywords: حداقل مربعات جزئی ; Central nervous system; Chemotype; Mesembrine-type; Phytochemical variation; Sceletium tortuosum; CNS; central nervous system; PCA; principle component analysis; PDE; phosphodiesterase; PLS; partial least squares; QC; quality control;