新疆马铃薯甲虫对噻虫嗪的抗性监测及其细胞色素P450基因表达分析
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石鑫,李莎,王志敏,付开赟,付文君,姜卫华
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Resistance Monitoring to Thiamethoxam and Expression Analysis of Cytochrome P450 Genes in Leptinotarsa decemlineata from Xinjiang
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SHI Xin,LI Sha,WANG ZhiMin,FU KaiYun,FU WenJun,JIANG WeiHua
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表3 新疆不同马铃薯甲虫种群4龄幼虫和成虫对噻虫嗪的敏感性
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Table 3 Susceptibility to thiamethoxam of L. decemlineata 4th instar larvae and adults from Xinjiang
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虫态
Stage | 年份
Year | 种群
Population | 斜率Slope
（b±SE） | 致死中量（95%置信限）
LD50(95% FL) (ng/larva) | 抗性倍数
Resistant ratio (RR) | 4龄幼虫
4th instar larva | 2018 | QPQL-S | 3.456±0.419 | 6.64 (5.12-8.61) | 1.00 | | YN1 | 2.588±0.090 | 12.40 (10.01-15.43) | 1.88 | | TC | 3.236±0.211 | 14.08 (11.53-17.20) | 2.14 | | URMQ1 | 3.438±0.255 | 16.04 (13.08-19.67) | 2.42 | | QPQL1 | 1.255±0.086 | 27.94 (17.02-45.81) | 4.23 | | 2019 | URMQ2 | 10.911±2.538 | 5.52 (5.21-5.84) | 1.00 | | URMQ3 | 2.829±0.270 | 5.85 (4.69-7.29) | 1.05 | | JMS | 11.508±3.571 | 5.93 (5.60-6.28) | 1.07 | | QPQL2 | 2.514±0.240 | 9.64 (7.49-12.42) | 1.75 | | URMQ4 | 2.483±0.205 | 12.97 (9.62-17.49) | 2.36 | | YN3 | 2.095±0.293 | 14.99 (11.38-19.76) | 2.73 | | YN2 | 2.607±0.105 | 20.41 (14.76-28.22) | 3.71 | 成虫
Adult | 2018 | QPQL-S | 1.648±0.098 | 9.42 (6.73-13.39) | 1.00 | | YN1 | 2.665±0.075 | 56.33 (45.14-70.22) | 5.99 | | URMQ1 | 5.934±0.321 | 82.76 (74.50-91.94) | 8.81 | | TC | 6.857±0.460 | 102.11 (94.00-110.92) | 10.86 | | QPQL1 | 1.719±0.085 | 191.11 (139.32-262.28) | 20.33 | | 2019 | URMQ2 | 11.203±1.607 | 24.69 (22.81-26.72) | 1.00 | | URMQ3 | 3.707±0.551 | 37.65 (30.57-46.38) | 1.53 | | URMQ4 | 3.023±0.406 | 58.31 (46.96-72.41) | 2.36 | | QPQL2 | 1.636±0.091 | 85.25 (61.06-119.00) | 3.45 | | YN3 | 2.802±0.102 | 111.19 (89.43-138.25) | 4.50 | | YN2 | 1.809±0.212 | 291.97 (161.07-529.24) | 11.82 | | JMS | 1.384±0.138 | 347.01 (204.51-588.80) | 14.05 |
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