根系分泌物介导下植物-土壤-微生物互作关系研究进展与展望

吴林坤, 林向民, 林文雄

Advances and perspective in research on plant-soil-microbe interactions mediated by root exudates

WU Lin-Kun, LIN Xiang-Min, LIN Wen-Xiong

表1 根系分泌物的组成

Table 1 Components of plant root exudates

组成 Component 物质 Substance 糖类 Sugar 葡萄糖、果糖、核糖、蔗糖、木糖、鼠李糖、阿拉伯糖、寡糖、聚多糖 Glucose, fructose, ribose, sucrose, xylose, rhamnose, arabinose, oligosaccharide, polysaccharides 氨基酸类 Amino acid 精氨酸、赖氨酸、组氨酸、亮氨酸、天冬氨酸、谷氨酸、脯氨酸、苯丙氨酸 Arginine, lysine, histidine, leucine, aspartic acid, glutamic acid, proline, phenylalanine 有机酸 Organic acid 柠檬酸、草酸、苹果酸、酒石酸、乳酸、丙二酸、丙酮酸、丁酸 Citrate, oxalate, malate, tartaric acid, lactate, malonic acid, pyruvic acid, butyrate 酚酸类 Phenolic 对羟苯甲酸、香豆酸、丁香酸、香草酸、阿魏酸、肉桂酸 p-hydroxybenzoic acid, cumaric acid, syringic acid, vanillic acid, ferulic acid, cinnamic acid 脂肪酸 Fatty acid 油酸、亚麻酸、硬脂酸、软脂酸、棕榈酸 Oleic acid, linolenic acid, stearic acid, palmitic acid, palmitic acid 甾醇类 Sterol 油菜素甾醇、胆甾醇、谷甾醇、豆甾醇 Brassinosteroid, cholesterol, sitosterol, stigmasterol 蛋白质 Protein 过氧化物酶、半乳糖苷酶、磷酸水解酶、吲哚乙酸氧化酶、蛋白酶、多肽 Peroxidase, galactosidase, phosphohydrolase, IAA oxidase, protease, polypeptide 生长因子 Growth factor 生物素、泛酸、胆碱、肌醇、硫胺素、尼克酸、维生素B6 Biotin, pantothenic acid, choline, inositol, thiamine, nicotinic acid, vitamin B6 其他 Others CO2、乙烯、质子、核苷、黄酮类化合物、植物生长素、植物抗毒素 CO2, ethylene, proton, nucleoside, flavonoid, auximone, phytoalexin