Research Article

Proteome Analysis of Date Palm (Phoenix dactylifera L.) under Severe Drought and Salt Stress

Table 2

DIGE results: overview of the significantly changed spots and their behavior in other studied stresses.

Spot numberNaCl/controlPEG/controlIrrigation/controlEnzyme abbreviation
-testAv. ratio-testAv. ratio-testAv. ratio

650.00822.170.371.20.0841.9No protein hit
670.022.240.791.030.131.65No protein hit
690.0252.440.82−1.110.311.58LOC103705614
2990.0252.40.5−1.322.6No protein hit
3230.0112.410.441.20.151.74CPhsp60
3370.0472.160.65−1.350.541.62ATPase CF1 alpha
3480.0193.320.641.060.371.65CPN60-2
3730.001120.44−1.110.281.72No protein hit
3830.00432.420.461.360.311.36SATase1
4020.0342.470.83−1.160.731.11Beta-glucosidase
4030.022.710.771.140.631.18ATPase CF1 alpha
4850.032.140.691.120.0872.1ATPase beta
4970.00532.250.9−1.020.0592.09ATPase beta
5298.290.05−3.57−2.5RubisCO
7310.0192.250.59−1.180.0931.79SAT1
967−2.330.026−2.60.26−1.7CYP450
9880.047−2.520.061−1.720.36−1.31GPDB
10210.91−10.04−2.280.9−1.04No protein hit
1119#0.011−2.10.19−1.210.0031−2.72RubisCO activase 2
1126#0.037−2.650.63−1.20.031−2.23RubisCO activase 2
12700.44−1.210.093−1.580.011−2.22No protein hit
13380.06−1.390.251.150.0086−2.04No protein hit
14170.015−2.10.49−1.230.077−1.7No protein hit
1427”0.0033−2.610.00043−2.40.025−2.29ATPase CF1 alpha
14330.026−2.280.1−1.450.12−1.59No protein hit
14710.61−1.10.45−1.160.023−2.01No protein hit
14850.0382.370.881.070.711.11RubisCO
15200.69−1.060.741.060.007−2.03No MS result
20700.16−1.510.931.060.033−2.59OEEP2
21170.0055−2.120.1−1.260.014−1.67RubisCO
21770.23−1.520.034−1.990.024−2.42GMC oxidoreductase
22010.058−2.060.044−2.340.062−1.53OEEP2
22020.03−2.170.2−1.230.022−1.7RubisCO
22220.57−1.080.91.020.0067−2.1RubisCO
22670.0071−2.090.009−1.820.2−1.43ATPase d
24401.070.0482.310.671.31RubisCO
24970.028−2.140.24−1.360.035−1.85RubisCO
2526#0.027−2.350.33−1.410.0073−3.11RubisCO
25530.741.170.23−1.390.032−2.09No protein hit
25660.04−1.950.022−1.980.0044−2.63EFTuA
25680.062−1.540.3−1.290.0074−2.49RubisCO
25690.0075−2.040.046−1.460.0047−1.98No protein hit
2589#0.023−2.270.2−1.370.0049−2.45RubisCO
26020.581.220.00782.50.0611.44No MS result
2620#0.014−2.740.022−1.950.0043−2.55RubisCO
26360.028−2.280.74−1.090.32−1.34PGK
26550.022−2.340.18−1.460.37−1.29CBP6
26680.022−2.130.015−1.610.028−1.71OEEP1
26730.481.630.0282.030.121.74TKL
26800.14−1.750.931.020.035−2.25RubisCO
26950.15−1.360.981.060.021−2.36RubisCO
2696#0.035−2.30.2−1.420.041−2.18RubisCO
27200.039−3.490.24−1.910.059−2.81RubisCO
27900.08−1.840.025−2.380.25−1.61SATase1
28080.03−2.620.32−1.350.23−1.67No protein hit

indicates for -test value lower than 0.05; for average ratio it indicates Av. ratio < −2; ∧: Av. ratio > 2; # indicates the spot numbers common for 2 studied stresses; ”: 1 marked spot was common for all three stress treatments.