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Classification of Beer Types #2 –

 Metabolomics



 Nowadays, “forecast of taste” or “visualization of food   Analysis by Shimadzu GCMS-TQ8040  and Smart Metabolites   Analysis by Shimadzu LCMS-8060 and Method Package for   Traverse MS software (Reifycs Inc.) . From the result of the
 additional values” have been gaining the momentum in food   Database   Primary Metabolites  hierarchical clustering analysis, five beers can be classified by
 industry, that is conducted by using analysis equipment in many   Targeting 475 components by GC-MS/MS, we can detect about   Targeting 97 components by LC-MS/MS such as amino acids,   differences of components contained in each beer , and also the
 cases.   300 components in each five beers. By the principal component   organic acids, nucleic acid associated materials, and so on, we   similarity among each beer can be confirmed by differences of
 This time, five beers (lager beer, lager beer containing rice, ale   analysis (PCA) from the results, the differences among beers can   can detect 58 components in each five beers. The hierarchical   contained amount.
 beer, low-malt beer, and non-alcoholic beer) were analyzed for   be examined in the score plot. Besides, we can confirm from the   clustering analysis was done for those 58 components by
 classification. Shimadzu GCMS-TQ8040 and LCMS-8060  were   loading plot that some sugars and so on are the strong relation
 used for the analysis of  hydrophilic metabolites in the beers   to the differences in the score plot.  Lager   Low-malt  Non-
 that could strongly affect taste.                Lager beer             Lager      Ale  (contains rice)  beer  alcoholic
 OA_TMS_BPX5_23min_V3_MRM_20151124.M1 (PCA-X)
 Colored according to model terms
 Lactose-meto-8TMS(1)
 (×10,000,000)  0.5
 1.75  Lactosemeto-8TMS(2)
 0.4
 1.50  0.3
 Mannose-meto-5TMS(1)
 0.2
 1.25
 p[2]  0.1                                      Low-malt beer
 1.00  5-Oxoproline-2TMS
 0
 0.75  -0.1
 -0.2
 0.50
 -0.3
 Isomaltose-meto-8TMS(1)
 0.25
 -0.4
 -0.3  -0.2  -0.1  0  0.1  0.2  0.3
 p[1]
 7.5  10.0  12.5  15.0  17.5  20.0  R2×[1] = 0.432  R2×[2] =0.31  Non-alcoholic beer
 MRM  Chromatogram  Loading plot



                                                                         Classification of beer type by hierarchical clustering analysis (HCA)
 15000                              MRM chromatograms

 10,000  Ale beer

 5,000  Non-alcoholic                      Selection of the appropriate instrument for quantitative metabolomics
 beer  Low-malt beer
 t[2]  0
 Lager beer
 -5,000
 Lager beer
 containing rice
 -10,000
                                                                       GC-MS/MS and LC-MS/MS were used for the analysis of
 -15,000                                                               hydrophilic metabolites in the beers. GC-MS(/MS) and
                                                                       LC-MS/MS are widely used for measuring the total amount of
 -20,000
 -20,000  -15,000  -10,000  -5,000  0  5,000  10,000  15,000           metabolites in a sample. Selection of the appropriate
 t[1]                                                                  instrument to be used is based on the target compounds and
 R2X[1] = 0.432  R2X[2] = 0.31
                                                                       the objective.
 Score plot




                    *12th Annual Conference of the Metabolomics Society Poster #221:” Mass spectrometry-based metabolomics to differentiate beer types”
 Score plot :Classification of beer type by multivariate analysis conducted by principal component analysis (PCA) from the result of GC-MS  *ASMS 2016 Poster ThP 445: “Metabolomic profiling of beer types by widely-targeted LC/MS measurement”

                                                               Shimadzu’s Total Support for Beer Analysis
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