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柞蚕蛹虫草不同培养时间中的活性物质代谢组分析

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为解析柞蚕蛹虫草不同培养时间中活性代谢物的种类及积累规律,运用广泛靶向代谢组学技术对培养0、10、20、30、40 d的柞蚕蛹虫草中的代谢物进行鉴定.结果表明,柞蚕蛹虫草不同培养时间中的主要活性物质种类大体相同,在各试验培养期中分别鉴定出419、419、420、417和417个代谢物,主要包括氨基酸及其衍生物、核苷酸及其衍生物、酚酸、有机酸、糖及醇类、脂类、生物碱等多种化合物.其中,首次检测到3-吲哚丙酸、吡哆素.柞蚕蛹虫草培养过程中差异代谢物的相对含量差异显著,所有的差异代谢物聚为9个簇,大致分为5种类型,其中,有61个代谢物在试验期内呈现持续上调趋势,包括虫草素、2-脱氧腺苷等.对比主要活性物质中6种核苷类成分及鲜味氨基酸含量,培养40 d的柞蚕蛹虫草品质更佳.
Metabolic Analysis of Active Substances in Different Culture Times of Cordyceps militaris cultivated with Antherea pernyi
To analyze the types and accumulation patterns of active metabolites in Cordyceps militaris cultivated with Antherea pernyi cultured at different times,extensive targeted metabolomics techniques were used to identify metabolites in C.militaris culvitated with A.pernyi cultured at 0,10,20,30 and 40 days.The results showed that the main types of active substances in C.militaris cultivated with A.pernyi cultured at different times were generally the same.In each experimental culture period,419,419,420,417 and 417 metabolites were identified,mainly including amino acids and their derivatives,nucleotides and their derivatives,phenolic acids,organic acids,sugars and alcohols,lipids,alkaloids and other compounds.Among them,3-in-dole and propionic acid and pyridoxine were detected for the first time.The relative content of differential metabolites during the cultivation process of C.militaris cultivated with A.pernyi showed significant differences.All differential metabolites were clus-tered into 9 clusters and roughly divided into 5 types.Among them,61 metabolites showed a continuous upregulation trend dur-ing testing time,including cordycepin and 2-deoxyadenosine.Comparing the content of 6 nucleoside components and fresh amino acids in the main active substances,the quality of C.militaris cultivated with A.pernyi cultured for 40 days is better.

Cordyceps militaris cultivated with A ntherea pernyiactive substancemetabolism

李亚洁、温志新、孟楠、李学军、陈星合、王林美、都兴范

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辽宁省海洋水产科学研究院,辽宁大连,116023

辽宁省农业科学院大连生物技术研究所/辽宁省柞蚕资源深加工利用工程技术研究中心,辽宁大连,116024

柞蚕蛹虫草 活性物质 代谢

现代农业产业技术体系建设专项辽宁省民生科技联合计划辽宁省农科院重点学科建设项目

CARS-182021JH2/102000392022DD268646

2024

中国食用菌
中国食用菌协会 中华全国供销合作总社昆明食用菌研究所 全国食用菌科技情报中心站

中国食用菌

影响因子:0.574
ISSN:1003-8310
年,卷(期):2024.43(2)
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