Published in Scientific Papers. Series B, Horticulture, Vol. LXV, Issue 1
Written by Elena Cristina CIOBANU (ȚURLEA), Liliana BĂDULESCU, Monica Luminița BADEA, Florin TOMA
The Asteraceae family (Compositae) contains a multitude of species, over 23,000, spreading all over the globe. The genus Dahlia includes about 42 species, falling into the category of ornamental plants, because the flowers are characterized by a multitude of shapes, sizes and colours. The floral qualities of the species of the Dahlia genus make these plants indispensable in gardens and the decoration of green spaces. In addition to their ornamental qualities, these plants are highly valued for their medicinal qualities and nutritional properties. Although Dahlia tubers have a low caloric value, it is still notable for its high fiber content, especially soluble fiber, such as inulin, but also considerable amounts of minerals (potassium, magnesium, phosphorus, calcium, iron). The paper presents studies and research conducted in recent years on the morphological, physiological, biochemical and nutritional properties of species from Dahlia genus.
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