1. GC-MS COMPARATIVE CHEMICAL COMPOSITION OF ESSENTIAL OILS AND VOLATILE COMPOUNDS OF ERYNGIUM PLANUM L. USING CLASSICAL HYDRODISTILLATION, ULTRASOUND-ASSISTED HYDRODISTILLATION AND HEADSPACE SOLID-PHASE MICROEXTRACTION. ANTIMICROBIAL ACTIVITY. Authors: ADRIANA-MARIA ANDREICA, ANA BALEA, MARIA POJAR-FENEȘAN, RAHELA CARPA.