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The thesis deals with particular green spice like Mentha longifolia L., Mentha spicata L., Mentha tomentosa Sm. 'Fíková', Mentha suaveolens Ehrt. 'Jablečná', Mentha piperita 'Persephone', Origanum vulgare L., Origanum heracleoticum L., Origanum vulgare L.'Aureum', Origanum vulgare L. 'Thumbles variety', Satureja montana L., Satureja hortensis L., Salvia glutinosa L., Salvia verbanaca L., Salvia verticilata L., Salvia lyrata L., Salvia przewalskii Maxim, Salvia officinalis L. 'Purpurascens', Allium nutans L., Allium stipitatum L., Allium tuberosum Rottl. Ex Spreng. In theoretic part a botanical charakteristics of the spice, legislation concerning the green spice, new information about vitamin C and factors influencing the content of ascorbic acid in plants are described. In practical part, the content of vitamin C in vegetative and generative growth phase has been determined. Results have been evalueted and compared. |
