Table 2.
Expression analyses of marker genes for AM symbiosis and hormone pathways by quantitative real time RT-PCR (qPCR) in roots colonized by G. mosseae (Gm) or G. intraradices (Gi)
ID | Annotation | Pathway/marker | Microarray |
qPCR |
||
Gm | Gi | Gm | Gi | |||
BI933750 | 1-Deoxy-D-xylulose 5-phosphate synthase 2 (DXS-2) | AM | 5.00a | 9.92a | 8.59a | 20.08a |
U30465 | Class II chitinase (Chi2;1) | AM | 2.41a | 3.01a | 2.70a | 2.23a |
Y15846 | Pathogenesis protein PR10-like | AM | 1.93a | 2.72a | 4.82a | 5.81a |
AY885651 | Phosphate transporter LePT4 | AM | – | – | 1141.69a | 2046.48a |
U09026 | Lipoxygenase A (LOXA) | Oxylipins | 6.59a | 2.78a | 7.46a | 3.38a |
AF454634 | Allene oxide synthase 3 (AOS3) | Oxylipins | 8.49a | 3.42a | 16.60a | 6.28a |
AF317515 | Divinyl ether synthase (DES) | Oxylipins | 2.29a | 1.96a | 3.28a | 2.94a |
U37840 | Lipoxygenase D (LOXD) | JA | 1.27 | 2.17a | 0.79 | 2.35a |
AJ271093 | Allene oxide synthase 1 (AOS1) | JA | 2.14a | 2.52a | 2.51a | 3.32a |
AF230371 | Allene oxide synthase 2 (AOS2) | JA | 0.97 | 0.89 | 0.98 | 0.84 |
AF384374 | Allene oxide cyclase (AOC) | JA | 1.34 | 1.29 | 1.32 | 1.41 |
AJ278332 | 12-Oxophytodienoate 3 reductase (OPR3) | JA | 0.94 | 1.05 | 1.09 | 1.15 |
AF083253 | Multicystatin (MC) | JA | 9.27a | 1.64 | 8.35a | 0.76 |
K03291 | Proteinase inhibitor II (PinII) | JA | 5.92a | 0.94 | 7.39a | 1.06 |
CN384809 | 1-Aminocyclopropane-1-carboxylic acid oxidase (ACO1) | ET | 2.35a | 2.27a | 0.79 | 1.76 |
X58885 | Ethylene-forming enzyme (EFE) | ET | 0.69 | 1.13 | 0.61 | 1.54 |
AY394002 | CTR1-like protein kinase (CTR4) | ET | 1.11 | 1.13 | 0.71 | 0.83 |
Z97215 | 9-cis-Epoxycarotenoid (NCED1) | ABA | 0.96 | 0.69 | 0.68 | 0.57 |
X51904 | Le4 | ABA | – | – | 0.82 | 0.48 |
M69247 | Pathogenesis-related protein PR1a | SA | ND | ND | Ct 30.67 | ND |
Numbers indicate fold change in expression levels compared with non-mycorrhizal controls.
Ct, the threshold cycle; ND. non-detected;– not present in the tomato array.
Significant (P <0.01) changes.