基于代谢组学分析丝瓜果肉褐变过程酚酸类物质变化
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王雅慧,刘晓宏,雍明丽,熊爱生,苏小俊
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Analysis of Changes in Phenolic Acids of Luffa cylindrica Pulp During Browning Based on Metabolomics
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WANG YaHui,LIU XiaoHong,YONG MingLi,XIONG AiSheng,SU XiaoJun
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表1 丝瓜褐变处理部分差异代谢产物
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Table 1 Partial differential metabolites during Luffa browning treatment
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KEGG通路 KEGG pathway | 代谢物 Metabolite | 结构式 Formula | 变化倍数 (褐变处理/对照) Fold change (BR/CK) | Log2变化倍数 Log2 Fold change | 变化趋势 Change trends | 苯丙素的生物合成 Phenylpropanoid biosynthesis | 松柏醇 Coniferyl alcohol | C10H12O3 | 2.06E-01 | -2.28 | 下降 Down | 咖啡酸 Caffeic acid | C9H8O4 | 7.17E-02 | -3.80 | 下降 Down | 对香豆酸 p-coumaric acid | C9H8O3 | 1.40E-01 | -2.84 | 下降 Down | 紫丁香苷 Syringin | C17H24O9 | 1.93E+05 | 17.56 | 升高 Up | 松柏醛 Coniferaldehyde | C10H10O3 | 3.46E-05 | -14.82 | 下降 Down | 芥子酸 Sinapic acid | C11H12O5 | 1.49E-01 | -2.75 | 下降 Down | 阿魏酸 Ferulic acid | C10H10O4 | 9.54E-02 | -3.39 | 下降 Down | 脯氨酸代谢 Purine metabolism | 腺苷-3′,5′-环单磷酸水合物 Cyclic AMP | C10H12N5O6P | 4.00E+02 | 8.65 | 升高 Up | 腺苷-3′-磷酸 3′-Aenylic acid | C10H14N5O7P | 8.32E+00 | 3.06 | 升高 Up | 鸟苷3′,5′-环单磷酸 Guanosine 3′,5′-cyclic monophosphate | C10H12N5O7P | 4.95E+00 | 2.31 | 升高 Up | 2′-脱氧鸟苷 Deoxyguanosine | C10H13N5O4 | 5.65E+00 | 2.50 | 升高 Up | 2′-脱氧腺苷 Deoxyadenosine | C10H13N5O3 | 2.01E+02 | 7.65 | 升高 Up | 鸟嘌呤 Guanine | C5H5N5O | 3.35E-01 | -1.58 | 下降 Down | 2′-脱氧腺苷-5′-单磷酸 2′-Deoxyadenosine-5′-monophosphate | C10H14N5O6P | 5.65E+00 | 2.50 | 升高 Up | 腺苷 Adenosine | C10H13N5O4 | 2.15E+02 | 7.75 | 升高 Up | 黄嘌呤 Xanthine | C5H4N4O2 | 2.93E-01 | -1.77 | 下降 down | 类黄酮生物合成 Flavonoid biosynthesis | 木犀草素 Luteolin | C15H10O6 | 4.84E-05 | -14.34 | 下降 Down | 表儿茶素 L-epicatechin | C15H14O6 | 4.68E-01 | -1.10 | 下降 Down | 短叶松素 Pinobanksin | C15H12O5 | 1.16E-02 | -6.42 | 下降 Down | 柚皮素查尔酮 Naringenin chalcone | C15H12O5 | 2.80E-02 | -5.16 | 下降 Down | 芹菜素 Apigenin | C15H10O5 | 1.12E-05 | -16.45 | 下降 Down |
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