Additional file 1: Figure S1. of Exogenous glutamate rapidly induces the expression of genes involved in metabolism and defense responses in rice roots

Glutamate is a precursor for many important molecules in plants. Figure S2. Amino acid contents of 17-day-old rice seedlings. Figure S3. Regulation of glutamate-responsive genes by different concentrations of glutamate. Figure S4. Effects of different nitrogen treatments on the expression of glutamate-responsive genes. Table S1. Effects of exogenous glutamate treatment on endogenous amino acid content in rice roots. Table S2. List of glutamate up-regulated genes in representative functional categories derived from gene ontology (GO) enrichment analysis. Table S3. KEGG analysis of glutamate up-regulated genes in rice roots. Table S4. KEGG pathway enrichment analysis of glutamate up-regulated genes in rice root. Table S5. Effects of glutamate on the expression of glutamate receptor genes in rice roots. Table S6. Sequences of primers used for quantitative RT-PCR analysis. (PDF 2009 kb