SE98:/MS1
From Metabolonote
Sample Set Information
ID | SE98 |
---|---|
Title | Analysis of Lotus japonicus leaves and stems |
Description | Metabolites in leaves and stems of Lotus japonicus were analyzed by LC-FT-ICR-MS. |
Authors | 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 |
Reference | Direct submission |
Comment | 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). |
Analytical Method Details Information
ID | MS1 |
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Title | LC-FTICR-MS ESI positive analysis 1 |
Instrument | LC-FT-ICR-MS; [Agilent 1100 LC (Agilent Technologies); Finnigan LTQ-FT (Thermo Fisher Scientific K.K.)] |
Instrument Type | LC-FTICR-MS |
Ionization | ESI |
Ion Mode | Positive |
Description | 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 42% (0.0 to 45.0 min), 42 to 95% (45.0 to 45.1 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=200000 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;300.2000;328.2000;344.2000;372.2000;388.2000;416.3000;432.3000;460.0000. |
Comment_of_details | [MassBase Method ID] MTLC0320 |