Effect of gelling agents onin vitro tuberization of six potato cultivars
Autor: | Angel M. Mingo-Castel, Jon Veramendi, L. M. Arregui |
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Rok vydání: | 2003 |
Předmět: | |
Zdroj: | American Journal of Potato Research. 80:141-144 |
ISSN: | 1874-9380 1099-209X |
DOI: | 10.1007/bf02870213 |
Popis: | The gelling agent Phytagel™ was compared with Difco Bacto-agar forin vitro tuberization of six potato cultivars (Jaerla, Blanka, Claustar, Kennebec, Desiree, and Baraka). On a culture medium with 6% sucrose but lacking growth regulators, tuberization was higher when Phytagel™ was used rather than Difco Bacto-agar, regardless of the photoperiodic regime used. Chemical analyses of the gelling agents revealed a higher mineral content and organic impurities in Bacto-agar than in Phytagel™, which is therefore recommended for microtuber production. The same gelling agent should be used in all treatments of microtuberization experiments in order to draw meaningful physiological conclusions. |
Databáze: | OpenAIRE |
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