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National Repository of Grey Literature 2 records found  Search took 0.01 seconds. 
Determination of substances in phytopharmaceuticals
 Ivanishchanka, Iryna ; Řezáčová, Veronika (referee) ; Vávrová, Milada (advisor)
In the bachelor thesis, herbal teas, the main components of which are St. John's Wort and Lemon balm, were analyzed. The physiological properties, the chemical composition and the influence on human health were monitored. Thesis deals method of isolation and identification of essentials oils from out of selected teas to calm the nervous system. For isolation of essentials oils there are used methods solvent extraction, solid phase microextraction (SPME) and steam distillation, for identification there is gas chromatography (GC/MS). Isolation methods for obtaining essential oils from plant matrices were assessed and the most appropriate isolation techniques was determined by solid phase microextraction (SPME)
Detailed record
Determination of substances in phytopharmaceuticals
 Ivanishchanka, Iryna ; Řezáčová, Veronika (referee) ; Vávrová, Milada (advisor)
In the bachelor thesis, herbal teas, the main components of which are St. John's Wort and Lemon balm, were analyzed. The physiological properties, the chemical composition and the influence on human health were monitored. Thesis deals method of isolation and identification of essentials oils from out of selected teas to calm the nervous system. For isolation of essentials oils there are used methods solvent extraction, solid phase microextraction (SPME) and steam distillation, for identification there is gas chromatography (GC/MS). Isolation methods for obtaining essential oils from plant matrices were assessed and the most appropriate isolation techniques was determined by solid phase microextraction (SPME)
Detailed record

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