Table II. List of selected altered genes in leaves of AM- and Pi-treated plants compared with controls.
| Probe Set | Gene Identifier | Gene Name | AM Versus Control | Q | Pi Versus Control | Q |
|---|---|---|---|---|---|---|
| Phenylpropanoid biosynthesis | ||||||
| A_27_P157881 | MTR_3g087640 | Anthocyanin 5-aromatic acyltransferase | 9.84 | 0.019 | −1.22 | 0.481 |
| A_27_P066691 | Mtr.24857 | Isoflavonoid glycosyltransferase | 4.88 | 0.005 | −2.38 | 0.242 |
| A_27_P073091 | MTR_5g016660 | Anthocyanin 3′-O-β-glucosyltransferase (3′GT) | 6.09 | 0.015 | −1.03 | 0.537 |
| A_27_P071811 | Mtr.17854 | Anthocyanidin 3-O-glucosyltransferase | 3.39 | 0.017 | −1.96 | 0.227 |
| A_27_P138561 | MTR_4g090560 | Isoflavonoid malonyl transferase | 2.04 | 0.040 | −1.18 | 0.407 |
| A_27_P017915 | MTR_3g031650 | Dihydroflavanol reductase (DFR) | 2.03 | 0.032 | −1.46 | 0.209 |
| A_27_P252062 | MTR_7g011990 | Isoliquiritigenin 2′-O-methyltransferase (CHMT) | 2.14 | 0.032 | −1.14 | 0.334 |
| A_27_P262294 | MTR_4g038440 | Caffeate 3-O-methyltransferase | 2.09 | 0.038 | 1.13 | 0.438 |
| A_27_P041421 | MTR_8g039720 | 4-Coumarate-CoA ligase5-like (4CL) | 2.73 | 0.003 | −2.37 | 0.016 |
| A_27_P075601 | MTR_3g070860 | Leucoanthocyanidin dioxygenase (LDOX) | 2.55 | 0.043 | −5.47 | 0.006 |
| A_27_P025011 | MTR_7g100510 | Transparent testa glabra2 (TTG2) | −2.06 | 0.017 | −1.18 | 0.206 |
| Terpenoid biosynthesis | ||||||
| A_27_P071866 | Mtr.6785 | Terpene synthase1 | 8.52 | 0.007 | −1.26 | 0.376 |
| A_27_P095966 | MTR_5g091050 | 3-Hydroxy-3-methylglutaryl coenzyme A reductase (HMG-CoA reductase) | 7.95 | 0.049 | −2.54 | 0.081 |
| A_27_P319642 | MTR_8g072640 | 3-Hydroxy-3-methylglutaryl coenzyme A reductase (HMG-CoA reductase) | 3.27 | 0.039 | −4.50 | 0.060 |
| A_27_P249272 | MTR_4g031800 | Triterpene UDP-glucosyl transferase (UGT73K1) | 3.54 | 0.050 | −1.01 | 0.551 |
| A_27_P060581 | MTR_4g031820 | Cytochrome P450 monooxygenase (CYP72A61) | 3.21 | 0.009 | −1.03 | 0.534 |
| A_27_P280972 | Mtr.3401 | Cytochrome P450 monooxygenase (CYP72a67v2) | 3.19 | 0.022 | −4.91 | 0.110 |
| A_27_P012095 | MTR_4g005190 | β-Amyrin synthase | 3.08 | 0.023 | −2.50 | 0.233 |
| A_27_P060566 | Mtr.15375 | Cytochrome P450 monooxygenase (CYP93E2) | 2.82 | 0.008 | −1.71 | 0.180 |
| A_27_P098361 | NA | Squalene epoxidase3 (SQE3) | 2.81 | 0.005 | −1.44 | 0.069 |
| Lipid biosynthesis, metabolism, and transfer | ||||||
| A_27_P099341 | MTR_5g017260 | Triacylglycerol lipase | 3.70 | 0.002 | −1.63 | 0.166 |
| A_27_P248717 | MTR_4g124080 | Diacylglycerol acyltransferase (DGAT) | 2.87 | 0.050 | 3.51 | 0.001 |
| A_27_P084651 | MTR_7g087190 | GDSL-motif esterase/lipase | −3.49 | 0.050 | 1.46 | 0.141 |
| A_27_P355817 | NA | GDSL-motif esterase/lipase | −2.77 | 0.045 | −2.28 | 0.066 |
| Oxylipin/JA signaling | ||||||
| A_27_P258482 | MTR_5g013530 | Jasmonate zim-domain (JAZ) protein | 5.44 | 0.004 | 1.13 | 0.506 |
| A_27_P238868 | MTR_5g024020 | 9S-Lipoxygenase (9-LOX) | 4.66 | 0.006 | −1.69 | 0.273 |
| A_27_P062321 | MTR_8g018730 | 9S-Lipoxygenase (9-LOX) | 4.29 | 0.003 | −1.47 | 0.327 |
| A_27_P110056 | MTR_8g107300 | Jasmonate zim-domain (JAZ) protein | 3.41 | 0.033 | 2.23 | 0.338 |
| A_27_P057826 | MTR_8g067280 | MYC2 transcription factor | 3.38 | 0.032 | −3.51 | 0.025 |
| A_27_P330397 | MTR_5g053950 | Allene oxide cyclase (AOC) | 3.05 | 0.019 | −1.34 | 0.257 |
| A_27_P097056 | NA | 13S-Lipoxygenase, similar to AtLOX2 | 2.84 | 0.020 | −1.39 | 0.337 |
| A_27_P091546 | Mtr.22358 | 9S-Lipoxygenase | 2.32 | 0.032 | −1.77 | 0.173 |
| A_27_P344712 | NA | 13S-Lipoxygenase, similar to AtLOX2 | 2.25 | 0.049 | −1.57 | 0.284 |
| A_27_P094741 | NA | Lipoxygenase5 (LOX5) | 2.18 | 0.034 | −2.56 | 0.065 |
| A_27_P013630 | MTR_4g068550 | Allene oxide synthase (AOS) | 2.01 | 0.025 | −1.11 | 0.415 |
| ABA | ||||||
| A_27_P320287 | NA | 9-cis-Epoxycarotenoid dioxygenase | 3.76 | 0.005 | −1.19 | 0.406 |
| A_27_P243492 | NA | Zeaxanthin epoxidase | 3.65 | 0.000 | 1.17 | 0.333 |
| A_27_P258127 | MTR_5g017330 | Zeaxanthin epoxidase | 2.22 | 0.003 | 1.11 | 0.260 |
| A_27_P047556 | MTR_8g026960 | Homeobox-Leu zipper protein ATHB-7 | 2.16 | 0.039 | 1.39 | 0.266 |
| Ethylene | ||||||
| A_27_P047216 | Mtr.12275 | 1-Aminocyclopropane-1-carboxylate oxidase | 2.48 | 0.035 | −1.62 | 0.240 |
| A_27_P074801 | MTR_2g025120 | 1-Aminocyclopropane-1-carboxylate oxidase | −2.51 | 0.032 | 1.63 | 0.324 |
| A_27_P009606 | MTR_7g020980 | Ethylene-responsive transcription factor | −2.94 | 0.035 | −2.16 | 0.058 |
| CK | ||||||
| A_27_P005847 | MTR_2g035020 | Cytokinin-O-glucosyltransferase | 3.51 | 0.032 | −1.23 | 0.467 |
| Auxin | ||||||
| A_27_P199111 | MTR_5g005670 | Trp synthase β-chain | 2.12 | 0.030 | 1.72 | 0.010 |
| A_27_P287213 | MTR_104s0003 | Auxin-responsive AUX/IAA-gene family member | −2.34 | 0.010 | 1.26 | 0.120 |
| Iron homeostasis | ||||||
| A_27_P065276 | MTR_5g083170 | Ferritin2 (FER2) | −3.03 | 0.032 | −2.32 | 0.037 |
| A_27_P065856 | MTR_4g014540 | Ferritin3 (FER3) | −6.30 | 0.015 | −4.92 | 0.006 |
| A_27_P249542 | MTR_1g099010 | Vacuolar iron transporter/Nodulin-like protein (VIT) | −6.74 | 0.022 | −2.18 | 0.065 |
| A_27_P326777 | MTR_7g069980 | Ferritin1 (FER1) | −35.53 | 0.003 | −21.61 | 0.001 |
| A_27_P311167 | MTR_6g034975 | Vacuolar iron transporter/Nodulin-like protein (VIT) | −83.29 | 0.007 | −10.26 | 0.002 |
Values in boldface represent significant alterations in AM or Pi plants versus controls (transcript ratio of at least 2, Q < 0.05). Positive and negative ratios indicate up- and down-regulated genes, respectively. NA, Not annotated. Complete data sets for alteration in gene expression are presented in Supplemental Tables S2 to S5.