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Analysis of sensorially active substances contained herbal extracts
Koloničná, Markéta ; Vítová, Eva (referee) ; Mikulíková, Renata (advisor)
The peppermint (Mentha piperita), the salvia (Salvia officinalis), the lemon balm (Melissa oficinalis), the camomile (Matricaria chamomilla) and the valerian (Valeriana officinalis) are herbs with healing effects. Their ethanol extracts are used for food fortification or in a cosmetic industry. Substances contained in herbal extracts were analyzed in this thesis. The extracts were prepared by maceration. Next, they were analyzed by using a gas chromatography and a mass spectrometry. The aim of this thesis was an optimalization of the method used for the analysis of sensorially active substances. Then, herbal extracts were analyzed and concentration of sensorially active substances was determined.
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Rod Salvia L. - historie a současnost pěstování
Štípalová, Nikola
The aim of the thesis was to describe genus Salvia L. consisting of 900 species, which constitute the biggest genus in family Lamiaceae. First of all there is reported characteristics typical for the family and genus. Following summary of historical background, extension and origin of genus Salvia L. Next chapters are dedicated to demands of growing, pests and diseases, even when there are only few of them. And also to propagation of sages. Thesis also outlines chemical constituents and possibilities of breeding either for an increase of chemical constituents or another plant features. Furthermore the thesis describes large range of sages along with options of use in various industries, naming products which are made of salvia, and also describing current situation in production of this plants.
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Faktory ovlivňující množství a kvalitu silice v rodu Salvia (šalvěj)
Polášková, Kateřina
This bachelor thesis dealt factors, which affect the quantity and quality of essential oil in the genus Salvia. Summarizes the internal and external factors, that affecting the production of essential oils of sage, and their impact on the amount and proportion of its individual components. The conclusion summarizes the optimum conditions for growing sage with regard to quality essential oil used for further processing. It also provides an overview of species cultivated on an experimental garden ZF MENDELU and their botanical characteristics.
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Analysis of sensorially active substances contained herbal extracts
Koloničná, Markéta ; Vítová, Eva (referee) ; Mikulíková, Renata (advisor)
The peppermint (Mentha piperita), the salvia (Salvia officinalis), the lemon balm (Melissa oficinalis), the camomile (Matricaria chamomilla) and the valerian (Valeriana officinalis) are herbs with healing effects. Their ethanol extracts are used for food fortification or in a cosmetic industry. Substances contained in herbal extracts were analyzed in this thesis. The extracts were prepared by maceration. Next, they were analyzed by using a gas chromatography and a mass spectrometry. The aim of this thesis was an optimalization of the method used for the analysis of sensorially active substances. Then, herbal extracts were analyzed and concentration of sensorially active substances was determined.
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Obsah silic ve vybraných druzích léčivých, aromatických a kořeninových rostlin, které se používají i jako „zelené koření“
Kyselová, Martina
Ethereal oils are described in this bachelor's work. There is a characterization of ethereal oils, of its occurrence, properties and way of isolation these plants. The best-known types of these plants, which are called "green spice", are eleborated in this work. It also contains experimental determination of content by choosen samples, which were acquire from two sources - LEROS s.r.o company and from Žabčice, MENDELU in Brno. Ethereal oils were insulated by a method of destilation with water vapour. Acquired plenty of e.oils was compared with a norm's requirements, eventually with a czech formulary.
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