For both the fibres tested, PDMS/DVB and CX / PDMS SPME, the PLS-DA models correctly classified 100% of the samples according to their roasting degree: (medium and dark), the main differences being ...

§ Chemistry Institute of Pharmaceutical Resources, School of Pharmaceutical Science, Southwest University, Chongqing 400716, China # Beibei Tranditional Chinese Medicie Hospital, Chongqing 400700, ...