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(Reference retrieved automatically from SciELO through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Variation in phytate accumulation in common bean (Phaseolus vulgaris L.) fruit explants

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Author(s):
Cileide Maria Medeiros Coelho [1] ; Cláudia Mattos Bellato [2] ; Andréia Karime Marcelino Garcia [3] ; Victor Alexandre Vitorello [4] ; Ricardo Antunes Azevedo [5]
Total Authors: 5
Affiliation:
[1] Universidade do Estado de Santa Catarina. Centro de Ciências Agroveterinárias - Brasil
[2] Universidade de São Paulo. Centro de Energia Nuclear na Agricultura. Laboratório de Biologia Celular e Molecular - Brasil
[3] Universidade de São Paulo. Escola Superior de Agricultura Luiz de Queiroz - Brasil
[4] Universidade de São Paulo. Centro de Energia Nuclear na Agricultura. Laboratório de Biologia Celular e Molecular - Brasil
[5] Universidade de São Paulo. Escola Superior de Agricultura Luiz de Queiroz - Brasil
Total Affiliations: 5
Document type: Journal article
Source: Brazilian Archives of Biology and Technology; v. 51, n. 1, p. 163-173, 2008-02-00.
Abstract

The in vitro synthesis of phytate was studied in common bean fruit explants. Different concentrations of sucrose; phosphorus (P); myo-inositol; abscisic acid (ABA); glutamine and methionine, were tested. Fixed concentrations of these compounds were tested at different periods (0, 3, 6 and 9 days). Variation in phytate coincided with different concentrations of sucrose, myo-inositol, P and ABA for the duration tested. These compounds caused an accumulation of phytate and were more effective in the presence of myo-inositol and P. The accumulation of P varied less than phytate for the different treatments tested in vitro. In conclusion, P, sucrose, ABA, and myo-inositol caused an increase in the phytate of bean seed, showing that it could be possible to alter its content by culturing bean fruit explants in vitro. (AU)