SE2:/S01/M01

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Sample Set Information

ID SE2
Title Lotus japonicus flower metabolite analysis
Description Investigation of Lotus japonicus flower metabolites. 4 replicates data are examined.
Authors Takeshi Ara, Ryosuke Sasaki, Mitsuo Enomoto, Nozomu Sakurai, Hideyuki Suzuki, Daisuke Shibata, Kazusa DNA Research Institute
Reference Direct Submittion
Comment version 5


Link icon database.png Link icon pgdbj.png

The web resources and information related to the species used in this study are available at Plant Genome Database Japan (PGDBj).

http://pgdbj.jp/plantdb/plantinfo.html?ln=en&cmd=entry&ppid=t34305

Sample Information

ID S01
Title Lotus japonicus MG-20 flower
Organism - Scientific Name Lotus japonicus
Organism - ID NCBI taxonomy:34305
Compound - ID
Compound - Source
Preparation Lotus japonicus MG-2 seeds are sown on pots filled by soil and are grown in natural conditions. After 2 months later, all flowers are harvested.
Sample Preparation Details ID
Comment [KomicMarket ID] KSBA_24

Analytical Method Information

ID M01
Title LC-FTICR-MS, ESI Positive analysis
Method Details ID MS1
Sample Amount 6.7 mg
Comment [MassBase ID] MDLC1_05748


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The raw (binary) and near-raw (text) files of this analysis are available at MassBase.

Analytical Method Details Information

ID MS1
Title LC-FT-ICR-MS ESI positive method 1
Instrument Agilent1100 HPLC (Agilent), LTQ-FT (Thermo Fisher Scientific)
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 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=50000 o(200.0-1500.0); 2: ITMS + c norm !corona !pi Dep MS/MS Most intense ion from (1).;3: ITMS + c norm o(200.0-1500.0)., Rejected mass=266.0000;294.0000;391.0000.
Comment_of_details [MassBase Method ID] MTLC0316
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