National Repository of Grey Literature 2 records found  Search took 0.01 seconds. 
Characterization of efficiency of isolation procedures for fragrances from plants
Stávková, Markéta ; Mravcová, Ludmila (referee) ; Čáslavský, Josef (advisor)
The diploma thesis will be focuses on the isolation of fragrances of natural origin by steam vapor distillation, ultrasonic extraction, microwave extraction and pressure solvent extraction. The extracts were characterized by GCxGC/TOF-MS. To study the surface structure of the leaf by SEM, a sample of the medulla medical was selected. Photos were taken before and after extraction.
Characterization of efficiency of isolation procedures for fragrances from plants
Stávková, Markéta ; Mravcová, Ludmila (referee) ; Čáslavský, Josef (advisor)
The diploma thesis will be focuses on the isolation of fragrances of natural origin by steam vapor distillation, ultrasonic extraction, microwave extraction and pressure solvent extraction. The extracts were characterized by GCxGC/TOF-MS. To study the surface structure of the leaf by SEM, a sample of the medulla medical was selected. Photos were taken before and after extraction.

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