Autor: |
E. Vatankhah, V. Niknam, H. Ebrahimzadeh |
Jazyk: |
angličtina |
Rok vydání: |
2014 |
Předmět: |
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Zdroj: |
Biologia Plantarum, Vol 58, Iss 2, Pp 201-208 (2014) |
Druh dokumentu: |
article |
ISSN: |
1573-8264 |
DOI: |
10.1007/s10535-013-0388-z |
Popis: |
Content of malondialdehyde (MDA), proline, phenolics, and saccharides was analyzed during different developmental stages of in vitro root and shoot organogenesis in saffron. The highest content of MDA, proline, and phenolics was detected in nodular calli. Significant changes were also found in the content of polysaccharides, soluble saccharides, oligosaccharides, and reducing saccharides during developmental stages. Histological investigation of nodular calli showed meristematic zones with small and densely stained cells situated at peripheral zones of calli. The meristematic zones surrounded some vascular areas from which de novo organs originated. The parenchymatic cells of inner zones of calli converted to procambium cells that produced vascular tissues. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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