Sample Set Information
ID
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SE98
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Title
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Analysis of Lotus japonicus leaves and stems
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Description
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Metabolites in leaves and stems of Lotus japonicus were analyzed by LC-FT-ICR-MS.
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Authors
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Takeshi Ara, Hideyuki Suzuki, Daisuke Shibata, Nozomu Sakurai, Ryosuke Sasaki, Makoto Hirosawa, Lab. Genome Biotech, Kazusa DNA Research Institute, Japan; Center for Development of Biotech Industries, Kazusa DNA Research Institute, Japan
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Reference
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Direct submission
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Comment
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NS deposited the metadata, most of which were retrieved from MassBase. For more detailed information, please contact the authors directly or via NS (email: metabolonote [at] kazusa.or.jp).
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Sample Information
ID
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S3
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Title
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Blank
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Organism - Scientific Name
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Organism - ID
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Compound - ID
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Compound - Source
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Preparation
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Sample Preparation Details ID
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Comment
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Methanol [for HPLC Solvent]
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Analytical Method Details Information
ID
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MS2
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Title
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LC-FT-ICR-MS ESI positive method 2
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Instrument
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Agilent1100 HPLC (Agilent), LTQ-FT (Thermo Fisher Scientific)
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Instrument Type
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LC-FTICR-MS
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Ionization
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ESI
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Ion Mode
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Positive
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Description
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Harvested sample is frozen by liquid N2 and resulting powder (100mg) are solved in 300uL 80% methanol solution. 20uL sample is injected into HPLC after 0.2um membrane filter treatment. HPLC conditions: Agilent 1100 series (Agilent), Column: TSKgel-100V (4.6 x 250 mm, 5 micrometer; TOSOH), Solvent: A; 0.1% formic acid aq. B; ACN (addition 0.1% formic acid fc.), Gradient: (B);3 to 30% (0.0 to 25.0 min), 30 to 90% (25.0 to 40.0 min), 90% (40.0 to 45.0 min), 95% (45.1 to 50.0 min), 3% (50.1 to 57.0 min), Column temp.: 30 degree C, Flow rate=0.5mL/min, PDA: 200-650 nm (2 nm step). FT-ICR-MS conditions: Filter 1: FTMS + c norm !corona !pi res=100000 o(200.0-1500.0); 2: ITMS + c norm !corona !pi Dep MS/MS Most intense ion from (1)., Rejected mass=256.2000;266.0000;284.2000;300.2000;328.2000;344.2000;372.2000;388.2000;416.3000;432.3000;460.0000.
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Comment_of_details
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[MassBase Method ID] MTLC0317
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