干旱胁迫及复水对马铃薯糖代谢途径中基因表达影响的研究

刘素军, 蒙美莲, 苏日古嘎

Research on the Effects of Gene Expression in Sugar Metabolism Pathway of Potato by Drought Stress and Rehydration

Liu Sujun, Meng Meilian, Suriguga

图3 干旱胁迫对淀粉及糖代谢途径的影响 红色的表示基因表达呈显著上调，绿色的表示基因表达呈显著下调。SSM：淀粉和糖代谢途径；ASNSM：氨基糖和核苷酸糖代谢；UDGA：尿苷二磷酸半乳糖；PEC：果胶；PET：果胶盐；DGT：半乳糖醛酸；ASM：抗坏血酸代谢；DGN：D-葡萄糖醛酸；βDGS：β-D-葡萄糖苷；REM：视黄醇代谢；UDGL：尿苷二磷酸-D-葡萄糖醛酸；UDX：尿苷二磷酸-D-木糖；βDXL：1,4-β-D-木聚糖；DXY：D-木糖；PGI：戊糖与葡萄糖醛酸转化；SUCE：胞外蔗糖；αDG6P：6-磷酸-α-D-葡萄糖；βDFSN：2,6-β-D-果糖基；βDFSM：26-β-D-果糖基；βDFR：β-D-果糖；KET：3-酮蔗糖；SUC：蔗糖；SUP：蔗糖；DFR:D-果糖；DGL：D-葡萄糖；βGLU：β-1,3葡聚糖；αDGL：α-D-葡萄糖；βDGC：1,4-β-D葡聚糖；CEL：纤维素；GLU：葡萄糖苷；βDG：β-D-葡萄糖；GGL：GDP-葡萄糖；CGL：CDP-葡萄糖；αDGLP：α-D-1,6-二磷酸葡萄糖；βDFP：6-磷酸-β-D-果糖；αDGP：1-磷酸α-D-葡萄糖；ADPG：腺苷二磷酸葡萄糖；DFT：D-果糖；UGL：尿苷二磷酸葡萄糖；GLA：糖原与直链淀粉；GLY：糖酵解；GLN：糖异生；αDG6P：6-磷酸-α-D-葡萄糖；THL：海藻糖；βDG6P：6-磷酸-β-D-葡萄糖；βDGP：β-D-葡萄糖-1磷酸；DG6P：6-磷酸-D-葡萄糖；TRP：6-磷酸海藻糖；TRE：海藻糖生物合成途径集合；THLE：α、α-海藻糖（细胞外）；MAT：麦芽糖；MAP：6-磷酸麦芽糖；CYR：环麦芽糖糊精；MALE：麦芽糖（细胞外）；MAL：麦芽糖糊精；STG：淀粉与糖原；DEX：糊精；αMAP：1-磷酸麦芽糖；ISO：异麦芽糖；CEB：纤维二糖；CELL：纤维三糖；CER：纤维素四糖；CEP：纤维素五糖；CEX：纤维素己糖；CET：纤维素庚糖。下同

Fig.3 Effects of drought stress on starch and sugar metabolism pathways Red indicates significant up-regulate of gene expression, green indicates significant down-regulation of gene expression. SSM: starch and sucrose metabolism; ASNSM: amino sugar and nucleotide sugar metabolism; UDGA: udp-d-galacturonate; PEC: pectin; PET: pectate; DGT: d-galacturonate; ASM: ascorbate metabolism; DGN: d-glucuronate; βDGS: β-d-glucuronoside; REM: retinol metabolism; UDGL: udp-d-glucuronate; UDX: udp-d-xylose; βDXL: 1,4-β-d-xylan; DXY: d-xylose; PGI: pentose and glucuronate interconversions; SUCE: sucrose (extracellular); αDG6P: α-d-glucose-6P; βDFSN: (2,6-β-D- Fructosyl)n; βDFSM: (2,6-β-d-fructosyl)m+n; βDFR: β-d-fructose; KET: 3-ketosucrose; SUC: sucrose; SUP: sucrose-6p; DFR: d-fructose; DGL: d-glucose; βGLU: 1,3-β-glucan; αDGL: α-d-glucose; βDGC: 1,4-β-d-glucan; CEL: cellulose; GLU: glucoside; βDG: β-d-glucose; GGL: gdp-glucose; CGL: cdp-glucose; αDGLP: α-d-glucose-1,6p2; βDFP: β-d-fructose-6p; αDGP: α-d-glucose-1p; ADPG: adp-glucose; DFT: d-fructose; UGL: udp-glucose; GLA: glycogen amylose; GLY: glycolysis; GLN: gluconeogenesis; αDG6P: α-d-glucose-6p; THL: trehalose; βDG6P: β-d-glucose-6p; βDGP: β-d-glucose-1p; DG6P: d-glucose-6p; TRP: trehalose-6p; TRE: trexyz; THLE: α,α-trehalose (extracellular); MAT: maltose; MAP: maltose-6'p; CYR: cyrclomaltodextrin; MALE: maltose(extracellular); MAL: maltodextrin; STG: starch glycogen; DEX: dextrin; α-MAP: α-maltose-1-p; ISO: isomaltose; CEB: cellobiose; CELL: cellotriose; CER: cellotetraose; CEP: cellopentaose; CEX: cellohexaose ; CET: celloheptaose. The same below