项目编号 PRJCA033138
项目标题 Based on metabolomics analysis: metabolic mechanism of intestinal tract of Scylla paramamosain under low-salt saline-alkali water aquaculture environment
涉及领域 Agricultural
数据类型 metabonomics
物种名称 Scylla paramamosain
描述信息 Metabolomic analysis was performed using gas chromatography-mass spectrometry and liquid chromatography-mass spectrometry (LCMS) following established protocols.The chromatography was performed on ACQUITY UPLC HSS T3 column in positive and negative modes.The gradient elution system consists of (A) water (containing 0.1% formic acid, v/v) and (B) acetonitrile (containing 0.1% formic acid, v/v) using the following gradients.Programmed temperature rise: the initial temperature of the column temperature box is 60 and maintained for 0.5min;Heat up to 125 at 8 /min; 8 /min to 210 ; 15 /min to 270 ; Temperature rise from 20 /min to 305 for 5 min. Electron bombardment ion source (EI), ion source temperature 230 , quadrupole temperature 150 , electron energy 70 eV. Scanning mode is full scanning mode (SCAN), quality scanning range: m/z 50-500.Data analysis:Using orthogonal partial least squares analysis to filter out noise unrelated to classification information, improving the analytical ability and effectiveness of the model, and maximizing the differences between different groups within the model. To prevent overfitting of the model, seven-fold cross validation and 200 response permutation testing were used to evaluate the quality of the model. Differential metabolites with VIP value greater than 1.0 and p value less than 0.05 were selected. Using KEGG compound data Annotate identified metabolites and then map the annotated metabolites to the KEGG pathway database. For a given list of metabolites, use the p-value of hypergeometric test to identify significantly enriched pathways.
样品范围 intestinal structure of Scylla Paramamosain
发布日期 2024-12-03
出版信息
PubMed ID 文章标题 杂志名称 Doi 发表年份
Based on metabolomics analysis: metabolic mechanism of intestinal tract of Scylla paramamosain under low-salt saline-alkali water aquaculture environment BMC Genomics 10.1186/s12864-024-11138-9 2024
项目资金来源
机构 项目类型 授权项目ID 授权项目名称
National Natural Science Foundation of China 42276106
the Zhejiang Agricultural Science and Technology Cooperation Project 2024SNJF073
the Science and Technology Program of Yulin city, ShanXi province 2023-CXY-220
the Public Welfare Research Project of Ningbo 2023S114
the earmarked fund for CARS CARS-48
the youth science and technology innovation leading talent project of Ningbo city 2023QL038
提交者 Chenxi Che (1798760353@qq.com)
提交单位 Ningbo University
提交日期 2024-12-03

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