连作马铃薯根系分泌物鉴定及其对尖孢镰孢菌(Fusariumoxysporum)的作用
谢奎忠, 邱慧珍, 胡新元, 罗爱花

Identification of root exudates from continuous cropping potato in dry land and their allelopathy to Fusarium oxysporum
Kuizhong Xie, Huizhen Qiu, Xinyuan Hu, Aihua Luo
表2 大田试验连作马铃薯根系分泌物中生物活性物质GC-TOF-MS鉴定
Table 2 Compounds in root exudates of continuous cropping potato in field identified by GC-TOF-MS analysis
停留 时间 /min化合物相对丰度/%停留 时间 /min化合物相对丰度/%
轮作连作 5年连作 10年轮作连作 5年连作 10年
17.22-羟基吡啶1.501.511.122715.99岩藻糖0.080.110.15
27.31丙酮酸0.020.050.522817.00莽草酸2.131.140.03
37.46乳酸1.611.631.912917.10柠檬酸2.693.224.75
47.68乙醇酸2.982.180.083017.51右旋奎宁酸0.010.020.03
58.07丙氨酸1.681.701.283117.75果糖17.4016.2215.23
68.663-羟丙酸0.280.010.023217.79甘露糖0.070.110.13
79.05NG-甲基-L-精氨酸0.040.070.083317.92无水葡萄糖12.6416.5121.53
89.67缬氨酸4.264.063.763418.11半乳糖1.731.751.55
910.39乙醇胺0.981.003.223518.23甘露醇0.010.020.03
1010.76异亮氨酸3.063.072.713618.26山梨醇12.9612.8711.35
1110.84脯氨酸5.425.402.453718.37L-酪氨酸1.531.551.38
1210.94甘氨酸0.450.480.443819.22棕榈油酸0.010.040.05
1311.04丁二酸0.170.200.193919.43棕榈酸2.954.006.56
1411.23甘油酸0.280.010.024019.67N-乙酰-D-甘露糖胺0.010.040.05
1511.36尿嘧啶0.020.040.064119.8肌醇1.001.020.91
1611.54富马酸5.313.160.244220.94亚油酸0.770.800.88
1711.65丝氨酸0.560.580.634320.94L-色氨酸1.911.921.70
1811.99别苏氨酸0.340.370.344420.99反油酸0.010.040.05
1913.31苹果酸3.525.107.764521.22硬脂酸2.322.262.07
2013.75焦谷氨酸3.873.572.964624.32蔗糖0.010.020.03
2113.854-氨基丁酸0.580.610.554724.4二十二酸0.020.010.02
2215.01苯丙氨酸0.250.270.284824.82纤维二糖0.030.060.07
2315.29五碳醛糖0.130.160.154925.11海藻糖0.040.070.08
2415.37核糖0.140.170.165025.64龙胆二糖0.020.050.06
2515.49天冬酰胺0.090.120.125126.41肌醇半乳糖苷二水合物0.200.220.21
2615.86阿拉伯糖醇0.040.070.075227.66绿原酸0.020.020.03