Table 1.
Metabolites identified in Arabidopsis thaliana phloem exudate
| Amino acids | Sugar/-alcohols phosphates | Fatty acids/-esters | Organic acids | Others |
| Alanine | Ribose | Nonanoic acid* | Propanoic acid (1) | Uridine |
| Valine | Fructose | Dodecanoic acid* | Ethyl-phosphoryc acid | Bis-ethyl-ethane amine |
| Leucine | Glucose | Octadecanoic acid butyl ester | Butanoic acid | Phytosterol-like cpd (13) |
| Glycine | Galactitol | Tetradecanoic acid* | Malic acid (4) | Urea |
| Isoleucine | Galactonic acid | Pentadecanoic acid | 2-Methoxy-pentanedioic acid | Cinnamic acid |
| Serine | Myo-inositol (9) | Octadecanedioic acid | Acetic acid | Dehydroabietic acid (12) |
| Threonine | 5 Hexoses (7) | Palmitelaidic acid | Maleic acid (3) | Cyclopentanapth azepinone |
| Aspartic acid | 2-O-Glycerol-galactopyranoside | Palmitic acid (8) | Succinic acid | Phosphate |
| Glutamine | Myo-inositol-P | Octadecanoic acid methyl ester | Propanedicarboxylic acid (6) | |
| Proline (5) | Sucrose | 11-trans octadecanoic acid | ||
| Phenylalanine | Melibiose (14) | Octadecanoic acid (11) | ||
| Asparagine | Eicosanoic acid | |||
| Tyrosine | 9,12,2-OH Octadecanoic acid methyl ester | |||
| Docosanoic acid methyl ester* | ||||
| Oleic acid (10) |
Lipids marked with an asterisk are related to those found by Madey et al. (2002). Numbers correspond to peak # in Supplementary Figure S3 at JXB online.