“…For bark extraction, it is also possible to use a wide range of other extraction techniques, including distillation [26], steam distillation [27], supercritical CO 2 extraction [28], subcritical extraction [12,29], extraction in Soxhlet apparatus [27], water extraction [16,30], and extraction in Soxhlet apparatus. Chromatographic analysis of the obtained extract is usually carried out with the use of gas chromatography techniques, mainly GC-MS [10,[19][20][21][22][24][25][26][29][30][31], but also GC [22,28], GC-FID [19,20,23], or GCxGC-TOFMS [18]. Additionally, liquid chromatography is used for the analysis of cinnamon extracts, including HPLC [12,27], reversed-phase high-performance liquid chromatography (RP-HPLC) [13], liquid chromatography with tandem mass spectrometry (LC-MS/MS) [32], and ultraperformance liquid chromatography-high-resolution mass spectrometry (UPLC-HRMS) [33].…”