1 材料与方法
1.1 材料
1.2 方法
表1 AcMATE1基因克隆和qPCR引物分析Tab. 1 Primers for AcMATE1 cloning and qPCR analysis |
| 引物名称Primer name | 上游引物(5′-3′)Forward primer (5′-3′) | 下游引物(5′-3′)Reverse primer (5′-3′) | ||
|---|---|---|---|---|
| AcMATE1-ORF | GATCCATGGGCATGGAGCCC | TCAACACCGATCAGAGTGATCATTCC | ||
| AcMATE-RT | TCCTCCTCTTCCTCCTCGCCTA | CATGATCTCGTACCACCACCACTC | ||
| AcEF1a-RT | TCGTCTTTCTCCCAACCCACACT | TGTCTCCTGGTCCTGCCTTGTC | ||
1.3 数据处理
2 结果与分析
2.1 铝处理对地毯草根系生长的影响
图1 铝处理对地毯草根系生长的影响A:地毯草在不同铝浓度处理下的生长状况,标尺为4 cm;B:铝处理对总根长的影响;C:铝处理对根表面积的影响;D:铝处理对根体积的影响;不同小写字母表示不同铝浓度间差异显著(P<0.05)。 Fig. 1 Effects of Al treatment on root growth of carpetgrass A: The growth performance of carpetgrass under different Al treatments, Bar=4 cm; B: The effects of Al treatments on total root length; C: The effects of Al treatments on root surface area; D: The effects of Al treatments on root volume; Different lowercase letters indicate significant difference among Al treatments (P<0.05). |
2.2 AcMATE1基因克隆
图2 AcMATE1全长cDNA的克隆M:DL2000 DNA marker;1~2:地毯草AcMATE1基因PCR扩增产物。 Fig. 2 Cloning of full length cDNA of AcMATE1 gene M: DL2000 DNA marker; 1-2: PCR products of AcMATE1. |
2.3 地毯草AcMATE1蛋白保守结构域分析
2.4 AcMATE1蛋白理化性质分析
2.5 AcMATE1同源蛋白系统进化树分析
图6 AcMATE1与其他植物MATE蛋白系统进化树分析ScFRDL1:黑麦AB571881;TaMATE1B:小麦KC152457;HvAACT1:大麦KF031944;OsFRDL1:水稻Os03g0216700;OsFRDL4:水稻Os01g0919100;SbMATE:高粱ABS89149;MsMATE:紫花苜蓿AFL69846;BoMATE:甘蓝KF031944;ScFRDL2:黑麦AB571882;ZmMATE1:玉米FJ015156.1;EcMATE3:赤桉BAM68467;VuMATE1:赤小豆ALI89098;EcMATE1:赤桉AB725912;GmMATE75:大豆Glyma. 13G203000.1;GmFRD3b:大豆,EU591741;LaMATE:白羽扇豆AY631874;NtJAT1:烟草AM991692;VvMATE1:葡萄GSVIVP00018839001;BrTT12:芜菁ACJ36213;MtMATE1:蒺藜苜蓿FJ858726;NtMATE1:烟草AB286961;MtMATE2:蒺藜苜蓿HM856605;PtMATE:毛果杨XP-002302594;RcMATE1:蓖麻XP-002532702;VvAM1:葡萄FJ264202;VvAM3:葡萄FJ264203;AtMATE1、AtFRD3、AtEDS5、AtBCD1、AtADS1、AtDTX1、AtALF5、AtTT12、AtFFT:拟南芥MATE蛋白序列,参考Liu等[22]。 Fig. 6 Phylogenetic analysis of AcMATE1 and other MATE proteins ScFRDL1: Secale cereale AB571881; TaMATE1B: Triticum aestivum KC152457; HvAACT1: Hordeum vulgare KF031944; OsFRDL1: Oryza sativa Os03g0216700; OsFRDL4: Oryza sativa Os01g0919100; SbMATE: Sorghum bicolor ABS89149; MsMATE: Medicago sativa AFL69846; BoMATE: Brassica oleracea KF031944; ScFRDL2: Secale cereale AB571882; ZmMATE1: Zea mays FJ015156.1; EcMATE3: Eucalyptus camaldulensis BAM68467; VuMATE1: Vigna umbellata ALI89098; EcMATE1: Eucalyptus camaldulensis AB725912; GmMATE75: Glycine max 13G203000.1; GmFRD3b: Glycine max EU591741; LaMATE: Lupinus albus AY631874; NtJAT1: Nicotiana tabacum AM991692; VvMATE1: Vitis vinifera GSVIVP00018839001; BrTT12: Brassica rapa ACJ36213; MtMATE1: Medicago truncatula FJ858726; NtMATE1: Nicotiana tabacum AB286961; MtMATE2: Medicago truncatula HM856605; PtMATE: Populus triloba XP-002302594; VvAM3: Vitis vinifera FJ264203; AtMATE1, AtFRD3, AtEDS5, AtBCD1, AtADS1, AtDTX1, AtALF5, AtTT12, AtFFT: Arabidopsis thaliana MATE proteins were obtained from Liu et al[22]. |
