Nontargeted Modification-Specific Metabolomics Investigation of Glycosylated Secondary Metabolites in Tea (Camellia sinensis L.) Based on Liquid Chromatography-High-Resolution Mass Spectrometry
文献类型: 外文期刊
第一作者: Dai, Weidong
作者: Dai, Weidong;Tan, Junfeng;Xie, Dongchao;Li, Pengliang;Lv, Haipeng;Zhu, Yin;Guo, Li;Zhang, Yue;Peng, Qunhua;Lin, Zhi;Lu, Meiling
作者机构:
关键词: tea;secondary metabolites;glycosylation;metabolomics;LC-MS
期刊名称:JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY ( 影响因子:5.279; 五年影响因子:5.269 )
ISSN:
年卷期:
页码:
收录情况: SCI
摘要: Glycosylation on small molecular metabolites modulates a series of biological events in plants. However, a large number of glycosides have not been discovered and investigated using-omits approaches. Here, a general strategy named "nontargeted modification-specific metabolomics" was applied to map the glycosylation of metabolites. The key aspect of this method is to adopt in-source collision-induced dissociation to dissociate the glycosylated metabolite, causing a characteristic neutral loss pattern, which acts as an indicator for the glycosylation identification. In an exemplary application in green teas, 120 glucosylated/galactosylated, 38 rhamnosylated, 21 rutinosylated, and 23 primeverosylated metabolites were detected simultaneously. Among them, 61 glycosylated metabolites were putatively identified according to current tea metabolite databases. Thanks to the annotations of glycosyl moieties in advance, the method aids metabolite identifications. An additional 40 novel glycosylated metabolites were tentatively elucidated. This work provides a feasible strategy to discover and identify novel glycosylated metabolites in plants.
分类号: R15`S
- 相关文献
作者其他论文 更多>>
-
Nutrient and metabolite characteristics of the husk, bran and millet isolated from the foxtail millet (Setaria italica L.) during polishing
作者:Li, Pengliang;Cai, Xinru;Li, Shaohui;Zhao, Wei;Liu, Junli;Zhang, Xiaodi;Zhang, Aixia;Liu, Jingke;Li, Zengning;Li, Zengning;Guo, Linlin
关键词:Foxtail millet; Husk; Bran; Nutrient; Metabolomics
-
High-throughput screening, "protein-metabolite" interaction, and hypoglycemic effect investigations of α-amylase inhibitors in teas using an affinity selection-mass spectrometry method
作者:Wang, Zhe;Gao, Jianjian;Zhou, Mengxue;Chen, Dan;Zhou, Chuang;Yu, Shuai;Lin, Zhiyuan;Peng, Jiakun;Lin, Zhi;Dai, Weidong;Wang, Zhe;Zhao, Yanni;Chen, Dan;Zhou, Chuang
关键词:Affinity selection-mass spectrometry; Theaflavins; Amylase inhibitor; Hypoglycemic effect; Tea
-
Assessing the Alteration of Soil Quality under Long-Term Fertilization Management in Farmland Soil: Integrating a Minimum Data Set and Developing New Biological Indicators
作者:Li, Peng;Zhang, Yue;Li, Chengzhe;Chen, Zihan;Cheng, Chihang;Wu, Choufei;Zhang, Liqin;Li, Peng;Jiao, Jiaguo;Hu, Feng;Ying, Duo;Tian, Shanyi;Zhao, Gen;Ye, Dongmei
关键词:soil quality index; organic and inorganic fertilizers; method comparison; minimum data set
-
Estimating reference crop evapotranspiration using optimized empirical methods with a novel improved Grey Wolf Algorithm in four climatic regions of China
作者:Dong, Juan;Xing, Liwen;Cui, Ningbo;Guo, Li;Liang, Chuan;Zhao, Lu;Wang, Zhihui;Gong, Daozhi
关键词:Empirical parameter; Intelligence optimization algorithm; Radiation -based method; Humidity -based method; Temperature -based method
-
Estimating reference crop evapotranspiration using improved convolutional bidirectional long short-term memory network by multi-head attention mechanism in the four climatic zones of China
作者:Dong, Juan;Xing, Liwen;Cui, Ningbo;Zhao, Lu;Guo, Li;Wang, Zhihui;Tan, Mingdong;Du, Taisheng;Gong, Daozhi
关键词:Hybrid deep learning model; Multivariate Adaptive Regression Splines; Empirical model; Limited meteorological input; Cross-validation strategy
-
The effect of heat moisture treatment times on physicochemical and digestibility properties of adzuki bean, pea, and white kidney bean flours and starches
作者:Li, Shaohui;Li, Pengliang;Zhao, Wei;Zhang, Aixia;Liu, Jingke;Zhang, Liu;Sheng, Qinghai
关键词:Heat moisture treatment; Beans; Physicochemical properties; Digestibility
-
pOsHAK1:OsSUT1 Promotes Sugar Transport and Enhances Drought Tolerance in Rice
作者:Chen, Guang;Lian, Wenli;Geng, Anjing;Wang, Yihan;Liu, Minghao;Zhang, Yue;Wang, Xu;Chen, Guang;Lian, Wenli;Geng, Anjing;Wang, Yihan;Liu, Minghao;Zhang, Yue;Wang, Xu;Chen, Guang;Lian, Wenli;Geng, Anjing;Wang, Yihan;Liu, Minghao;Zhang, Yue;Wang, Xu
关键词:rice; drought tolerance; sugar transport; inducible promoter