SE34:/S03/M01

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Sample Set Information

ID SE34
Title Comparison of leaf metabolits among Glycyrrhiza species
Description Investigation of Glycyrrhiza leaf metabolites. 3 species (G. glabra, G. pallidiflora and G. uralensis ) and 3 replicates data are examined.
Authors Yukiko Nakamura, Takeshi Ara, Takashi Matsuura, Mitsuo Enomoto, Nozomu Sakurai, Hideyuki Suzuki, Daisuke Shibata, Kazusa DNA Research Institute
Reference Direct Submittion
Comment version 1

Sample Information

ID S03
Title Glycyrrhiza uralensis leaf
Organism - Scientific Name Glycyrrhiza uralensis
Organism - ID NCBI taxonomy:74613
Compound - ID
Compound - Source
Preparation Glycyrrhiza uralensis plants are grown on pots filled by soil under natural conditions. Leaves are harvested at spring of 2008.
Sample Preparation Details ID
Comment

Analytical Method Information

ID M01
Title LC-FTICR-MS, ESI Positive analysis
Method Details ID MS1
Sample Amount 6.7mg
Comment [MassBase ID] MDLC1_12983


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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% (25.1 to 40.0 min), 90% (40.1 to 45.0 min), 95% (45.1 to 50.0 min), 3% (50.1 to 57.0 min), Column temp.: 40 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); 3: ITMS + c norm !corona !pi Dep MS/MS 2nd most intense ion from (1), Rejected mass=224.1900, 225.1930, 235.1700, 236.1830, 266.2300, 267.2330, 294.2600, 295.2630, 378.0400, 380.0300, 609.4000, 610.2900, 810.4200, 811.4100, 1123.6700, 1124.6830, 1125.6800.
Comment_of_details
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