3

Phospholipid fatty acids (nmol g−1 DW soil ± SD) in the rhizosphere soil of barley plants without (control) or inoculated with 2000, 4000, and 8000 Meloidogyne incognita after 2, 3, and 4 weeks

NematodesWeek
234
Control200040008000Control200040008000Control200040008000
14:00.38ab0.42a0.35b0.34bNDNDNDND0.280.300.300.28
15:00.26a0.25ab0.19b0.21abNDNDNDND0.160.200.160.20
i15:02.31ab2.38a2.10ab2.04b0.350.450.370.341.771.921.851.77
a15:01.430.850.570.460.210.350.130.241.090.270.360.56
16:03.79a3.83a3.39b3.25b2.16b2.53a2.23b2.15b3.213.563.373.29
i16:00.93a0.93a0.87ab0.83b0.37ab0.42a0.38ab0.36b0.70b0.77a0.74ab0.71ab
16:1ω50.75a0.75a0.69ab0.66b0.32b0.36a0.33ab0.31b0.590.670.630.61
16:1ω71.62a1.62a1.45b1.40b0.610.710.630.601.33b1.46a1.38ab1.35ab
17:00.13ab0.14ab0.11b0.14a0.190.170.170.150.180.200.200.21
i17:00.64a0.64a0.60ab0.58b0.41b0.44a0.41b0.42b0.49b0.55a0.52ab0.51ab
cy17:00.60ab0.63a0.57b0.57ab0.33b0.38a0.34b0.33b0.460.460.450.48
18:00.730.760.680.680.83b0.93a0.85b0.82b0.780.840.800.78
18:1ω71.731.701.681.601.37b1.53a1.41b1.35b1.441.581.521.46
18:1ω91.76a1.73a1.49b1.42b1.79b2.07a1.84b1.79b1.811.961.891.85
18:2ω6,90.32a0.27ab0.19b0.19b0.360.450.360.310.410.420.440.42
cy19:00.130.140.130.140.110.120.110.100.100.090.110.10
20:00.180.200.190.190.31b0.33a0.31b0.29b0.270.260.270.26
22:00.260.260.270.270.36b0.39a0.36b0.35b0.300.320.310.31
24:00.270.280.290.290.270.290.270.200.220.240.230.23
NematodesWeek
234
Control200040008000Control200040008000Control200040008000
14:00.38ab0.42a0.35b0.34bNDNDNDND0.280.300.300.28
15:00.26a0.25ab0.19b0.21abNDNDNDND0.160.200.160.20
i15:02.31ab2.38a2.10ab2.04b0.350.450.370.341.771.921.851.77
a15:01.430.850.570.460.210.350.130.241.090.270.360.56
16:03.79a3.83a3.39b3.25b2.16b2.53a2.23b2.15b3.213.563.373.29
i16:00.93a0.93a0.87ab0.83b0.37ab0.42a0.38ab0.36b0.70b0.77a0.74ab0.71ab
16:1ω50.75a0.75a0.69ab0.66b0.32b0.36a0.33ab0.31b0.590.670.630.61
16:1ω71.62a1.62a1.45b1.40b0.610.710.630.601.33b1.46a1.38ab1.35ab
17:00.13ab0.14ab0.11b0.14a0.190.170.170.150.180.200.200.21
i17:00.64a0.64a0.60ab0.58b0.41b0.44a0.41b0.42b0.49b0.55a0.52ab0.51ab
cy17:00.60ab0.63a0.57b0.57ab0.33b0.38a0.34b0.33b0.460.460.450.48
18:00.730.760.680.680.83b0.93a0.85b0.82b0.780.840.800.78
18:1ω71.731.701.681.601.37b1.53a1.41b1.35b1.441.581.521.46
18:1ω91.76a1.73a1.49b1.42b1.79b2.07a1.84b1.79b1.811.961.891.85
18:2ω6,90.32a0.27ab0.19b0.19b0.360.450.360.310.410.420.440.42
cy19:00.130.140.130.140.110.120.110.100.100.090.110.10
20:00.180.200.190.190.31b0.33a0.31b0.29b0.270.260.270.26
22:00.260.260.270.270.36b0.39a0.36b0.35b0.300.320.310.31
24:00.270.280.290.290.270.290.270.200.220.240.230.23

Mean within rows of each week with the same or no letters are not significantly different according to Tukey's HSD (P<0.05).

3

Phospholipid fatty acids (nmol g−1 DW soil ± SD) in the rhizosphere soil of barley plants without (control) or inoculated with 2000, 4000, and 8000 Meloidogyne incognita after 2, 3, and 4 weeks

NematodesWeek
234
Control200040008000Control200040008000Control200040008000
14:00.38ab0.42a0.35b0.34bNDNDNDND0.280.300.300.28
15:00.26a0.25ab0.19b0.21abNDNDNDND0.160.200.160.20
i15:02.31ab2.38a2.10ab2.04b0.350.450.370.341.771.921.851.77
a15:01.430.850.570.460.210.350.130.241.090.270.360.56
16:03.79a3.83a3.39b3.25b2.16b2.53a2.23b2.15b3.213.563.373.29
i16:00.93a0.93a0.87ab0.83b0.37ab0.42a0.38ab0.36b0.70b0.77a0.74ab0.71ab
16:1ω50.75a0.75a0.69ab0.66b0.32b0.36a0.33ab0.31b0.590.670.630.61
16:1ω71.62a1.62a1.45b1.40b0.610.710.630.601.33b1.46a1.38ab1.35ab
17:00.13ab0.14ab0.11b0.14a0.190.170.170.150.180.200.200.21
i17:00.64a0.64a0.60ab0.58b0.41b0.44a0.41b0.42b0.49b0.55a0.52ab0.51ab
cy17:00.60ab0.63a0.57b0.57ab0.33b0.38a0.34b0.33b0.460.460.450.48
18:00.730.760.680.680.83b0.93a0.85b0.82b0.780.840.800.78
18:1ω71.731.701.681.601.37b1.53a1.41b1.35b1.441.581.521.46
18:1ω91.76a1.73a1.49b1.42b1.79b2.07a1.84b1.79b1.811.961.891.85
18:2ω6,90.32a0.27ab0.19b0.19b0.360.450.360.310.410.420.440.42
cy19:00.130.140.130.140.110.120.110.100.100.090.110.10
20:00.180.200.190.190.31b0.33a0.31b0.29b0.270.260.270.26
22:00.260.260.270.270.36b0.39a0.36b0.35b0.300.320.310.31
24:00.270.280.290.290.270.290.270.200.220.240.230.23
NematodesWeek
234
Control200040008000Control200040008000Control200040008000
14:00.38ab0.42a0.35b0.34bNDNDNDND0.280.300.300.28
15:00.26a0.25ab0.19b0.21abNDNDNDND0.160.200.160.20
i15:02.31ab2.38a2.10ab2.04b0.350.450.370.341.771.921.851.77
a15:01.430.850.570.460.210.350.130.241.090.270.360.56
16:03.79a3.83a3.39b3.25b2.16b2.53a2.23b2.15b3.213.563.373.29
i16:00.93a0.93a0.87ab0.83b0.37ab0.42a0.38ab0.36b0.70b0.77a0.74ab0.71ab
16:1ω50.75a0.75a0.69ab0.66b0.32b0.36a0.33ab0.31b0.590.670.630.61
16:1ω71.62a1.62a1.45b1.40b0.610.710.630.601.33b1.46a1.38ab1.35ab
17:00.13ab0.14ab0.11b0.14a0.190.170.170.150.180.200.200.21
i17:00.64a0.64a0.60ab0.58b0.41b0.44a0.41b0.42b0.49b0.55a0.52ab0.51ab
cy17:00.60ab0.63a0.57b0.57ab0.33b0.38a0.34b0.33b0.460.460.450.48
18:00.730.760.680.680.83b0.93a0.85b0.82b0.780.840.800.78
18:1ω71.731.701.681.601.37b1.53a1.41b1.35b1.441.581.521.46
18:1ω91.76a1.73a1.49b1.42b1.79b2.07a1.84b1.79b1.811.961.891.85
18:2ω6,90.32a0.27ab0.19b0.19b0.360.450.360.310.410.420.440.42
cy19:00.130.140.130.140.110.120.110.100.100.090.110.10
20:00.180.200.190.190.31b0.33a0.31b0.29b0.270.260.270.26
22:00.260.260.270.270.36b0.39a0.36b0.35b0.300.320.310.31
24:00.270.280.290.290.270.290.270.200.220.240.230.23

Mean within rows of each week with the same or no letters are not significantly different according to Tukey's HSD (P<0.05).

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