Abstract
A quantitative analysis of organic acid in leaves of barnyard grass revealed that the contents of trans-aconitic acid were high, suggesting that this compound may act as an antifeedant against brown planthoppers. However, trans-aconitic acid could not be detected in the phloem sap which was considered to be the main nutrient source for brown planthoppers. trans-Aconitic acid was formed in vitro from cis-aconitic acid through the aconitate isomerase activity which was detected only in the leaf sheath, but not in the leaf blade.
Original language | English |
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Pages (from-to) | 251-254 |
Number of pages | 4 |
Journal | Plant and Cell Physiology |
Volume | 34 |
Issue number | 2 |
Publication status | Published - Mar 1993 |
Keywords
- Aconitate isomerase
- Antifeedant
- Barnyard grass
- Brown planthopper
- Rice
- Trans-Aconitic acid
ASJC Scopus subject areas
- Physiology
- Plant Science
- Cell Biology