Endogenous Carbohydrates, Root Promoters, and Root Inhibitors in Easy- and Difficuit-to-Root Date Palm (Phoenix dactylifera L.) Offshoots1,2
Autor: | O. Reuveni, I. Adato |
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Rok vydání: | 1974 |
Předmět: | |
Zdroj: | Journal of the American Society for Horticultural Science. 99:361-363 |
ISSN: | 2327-9788 0003-1062 |
DOI: | 10.21273/jashs.99.4.361 |
Popis: | Endogenous root promoting and root inhibiting activity as measured by the mung bean bioassay showed 2 rooting promoters at Rf 0.1-0.2 and at Rf 0.3-0.5, respectively. Extracts were paper chromatographed with isopropanol: water (8:2 v/v). No clear correlation was found between rooting ability and root promoting activity. Root inhibiting activity at Rf 0.5-0.8 was higher in difficult-to-root than in easy-to-root offshoots. The total carbohydrate content was higher in easy-to-root than in difficult-to-root offshoots although the latter contained more reducing sugar. |
Databáze: | OpenAIRE |
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