SE127:/S1
From Metabolonote
Sample Set Information
ID | TSE6 |
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Title | MS-DIAL: data-independent MS/MS deconvolution for comprehensive metabolome analysis |
Description | Data-independent acquisition (DIA) in liquid chromatography (LC) coupled to tandem mass spectrometry (MS/MS) provides comprehensive untargeted acquisition of molecular data. We provide an open-source software pipeline, which we call MS-DIAL, for DIA-based identification and quantification of small molecules by mass spectral deconvolution. For a reversed-phase LC-MS/MS analysis of nine algal strains, MS-DIAL using an enriched LipidBlast library identified 1,023 lipid compounds, highlighting the chemotaxonomic relationships between the algal strains. |
Authors | Hiroshi Tsugawa, Tomas Cajka, Tobias Kind, Yan Ma, Brendan Higgins, Kazutaka Ikeda, Mitsuhiro Kanazawa, Jean VanderGheynst, Oliver Fiehn & Masanori Arita |
Reference | Tsugawa et al. (2015) Nature Methods 12(6):523–526 |
Comment |
The raw data files are available at DROP Met web site in PRIMe database of RIKEN.
Sample Information
ID | S1 |
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Title | Chlamydomonas reinhardtii |
Organism - Scientific Name | Chlamydomonas reinhardtii |
Organism - ID | NCBI taxonomy 3055 |
Compound - ID | |
Compound - Source | |
Preparation | The cultivation procedure of Chlamydomonas reinhardtii followed our previous report. The C. reinhardtii CC125 strain was streaked out from cryopreserved stock and cultivated in 75 mL TAP medium in 125 mL shake flasks at 25 °C under constant illumination with cool-white fluorescent bulbs at a fluence rate of 70 µmol m−2 s−1 and with continuous stirring (100 rpm). Four independent cultures were used for this study. |
Sample Preparation Details ID | SS1 |
Comment |
Sample Preparation Details Information
ID | SS1 |
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Title | The quenching procedure of algae strains. |
Description | One mL cell suspensions were injected into 1 mL of –80 °C cold quenching solution composed of 70% methanol in water, centrifuged at 12,000 g for 2 min, and pellets were lyophilized and stored at −80 °C until further analysis. The same quenching procedure was used for all algae strains. |
Comment_of_details |