Page 4 - Shimadzu MALDI-8030
P. 4

SOLUTIONS FOR ALL YOUR APPLICATIONS                                                               SOLUTIONS FOR ALL YOUR APPLICATIONS


                                                            Food & Cosmetics                                                          Teaching & Research Labs











                  Perfect for...SCREENING of products                                                                                 EASY to USE means...smart choice for teaching laboratories
                  Whether it’s the presence of adulterants such as sunflower oil in extra virgin olive oil; regulated additives in    As pioneers of MALDI-TOF MS, Shimadzu have designed the MALDI-8030 to be easy to use whilst still retaining
                  confectionery; or presence of halal components in cosmetics, the Shimadzu MALDI-8030 offers the ideal               outstanding speed, robustness and mass accuracy. All these features facilitate the introduction of this technology
                  analytical solution.                                                                                                to students in bioanalytical teaching laboratories where the short time-to-result cycle of the MALDI-8030 will fit
                                                                                                                                      in seamlessly with teaching sessions.

                     Food Colorants in Sweets/Candies
                                                                                                                                        Genotyping for Teaching Demonstrations
                                                                          Na +
                                                 451.008                O -                                                             Analysis of oligonucleotides on the MALDI-8030 is easy making it a good example for teaching laboratory
                             100                                           O
                                                   0.019 Da              S                                                              demonstrations and avoiding the chores of time-consuming gels/ethidium bromide detection of oligonucleotides.
                             90                                        O
                                                    (error)
                             80                                                O
                             70        451.008                                                                                          The dual-polarity ion source of   Cystic fibrosis
                                  100 80                                     N  N       O   Na +                                        the MALDI-8030 allows the                                           100 90  3657.89
                             60
                             % Intensity  50  % Intensity  60 40             O -        O S  O -                                        flexibility to analyze      100              2759.02 ATTGGTGTT      %Intensity  80 70 60 50  Na adduct
                                                                                                                                                                                                                    K adduct
                                                                                                                                                                     90
                                                                                                                                                                                        (Phe508del CFTR gene)
                             40
                                   20                                                                                                   oligonucleotides in negative   80                                    40 30 20  3696.51
                             30                                                                                                                                      70                                      10
                                   0                                                                                                    mode (main spectrum), resulting
                                      450  451  452  453              Allura Red AC (FD&C Red 40; E129)                                                                                                      0  3600 3650  3700  3750 3800
                             20         m/z                                                                                                                          60                                           m/z
                                                                          -
                                                                      [M-H] m/z 451.027*                                                in a cleaner mass spectrum
                             10                                                                                                                                     % Intensity  50                    3657.02
                                                                      *Calculated (loss of Na +  ions)                                  compared to positive ion mode
                              0                                                                                                                                      40                                   ATCTTTGGTGTT
                               250  300  350  400  450  500  550  600  650                                                                                           30                                   (Normal CFTR gene)
                                                 m/z                                                                                    containing adducts (see inset).
                                                                                                                                                                     20
                     The confectionery industry regulates colorants in sweets/candies prior to approval for release of the product.                                  10
                     The MALDI-8030 can detect FD&C and E number small molecule compounds (in this example, Allura red) using                                        0  2000  2200  2400  2600  2800  3000  3200  3400  3600  3800  4000  4200  4400  4600
                                                                                                                                                                                                 m/z
                     a combination of a simple workflow and the class-leading MALDI linear TOF mass accuracy and resolution,
                     indicating it is a suitable analytical solution for screening this type of sample.
                                                                                                                                      ADVANCED FEATURES means...suitable for research laboratories
                     Analysis of Pigments Used in Cosmetics/Lipsticks
                                                                                                                                      Availability of advanced configurable features in MALDI Solutions software coupled with add-on tools for
                                                                                                                                      dedicated applications.
                                               Theoretical isotopic distribution
                         CI 15850 /                                    646.583
                           RED 7  407.007    100    646.698      100
                      100                     90                 90
                                    CI 15985 /  80               80
                      90           YELLOW 6   70  644.701  648.695  70  644.595  648.573                                                Data Mining with Confidence                                    Algorithm: Random Forest
                                                                                                                                                                                                       Cross validation type: KFold
                             385.078                                                                                                                                               Adulterated  EVOO  2x10 0  Training data: EVOO(47)
                      80             Lake     60                 %Intensity 60                                                                                                       EVOO            1.5x10 0     Training data: Adulterated EVOO(30)
                                                                                                                                                                                                        Training data: Sunflower oil (36)
                                              50                 50                                                                     Successful data analysis algorithms are key   2x10 0              Validation data: EVOO(26)  5
                      70                      40                 40                                                                                                                                  1x10 0     5  Validation data: Adulterated EVOO(52)
                                                                                                                                                                                                        EVOO + 5% Sunflower oil
                                                                 30                                                                     for research labs to filter out complex data                     10  EVOO + 10% Sunflower oil  5
                                              30                                                                                                                                                         20  EVOO + 20% Sunflower oil  10  5 5
                                                     647.701
                      60                      20  642.702 645.706  650.696  20 10  642.552 645.589 647.578 650.567                      into meaningful outcomes or to identify   1x10 0  Sunflower  5x10 -1  20  20  10  10  5 5  5
                      % Intensity  50         10 0  643.708  651.696  0  642  643.544  646  m/z 648  650  651.565  non-vegan/           crucial but surreptitious biomarkers. This is   0x10 0       -5x10 -1  20 20 20 20 20 20 20 10 10 10 10 10 10 10 10 5 10 10  5  5  5 5 5 5
                                                                                                                                                                                                     0x10 0
                                                                                                                                                                                                               20
                                                                     644
                                                                             652
                                                                                                                                                                                                               20
                                                                                                                                                                                                                20
                      40
                      30                                                          non-organic                                           only possible with reproducible quality raw                  -1x10 0   20 20 20 20 20  10  10 10 10 5 5  5  5
                                                               CI 45380/            lipstick                                            data. MALDI-8030 provides class-leading   -1x10 0           -1.5x10 0
                      20
                                                               RED 22                                                                   mass accuracy and resolution, as well as                     -2x10 0
                      10            428.971                     Lake                                                                                                                                   -4x10 0   -3x10 0   -2x10 0   -1x10 0  0x10 0  1x10 0  2x10 0  3x10 0  4x10 0
                                             486.940                 642.552                                                                                                -2x10 0
                       0                                                                                                                automated lockmass for data alignment in   -4x10 0  -3x10 0  -2x10 0  -1x10 0   0x10 0   1x10 0   2x10 0   3x10 0   4x10 0  Machine learning (RandomForest)
                        350     400     450    500     550     600     650    700     750    800                                                                                                     analysis* was able to classify
                                                           m/z                                                                          the MALDI Solutions software, to facilitate   PCA score plot analysis results
                     The MALDI-8030 is easily able to determine the presence of pigments suitable for vegan/organic/halal               this process.                       using eMSTAT Solution™   blinded 5% adulterated  extra
                                                                                                                                                                                                     virgin olive oil (EVOO) with
                     cosmetics (lipstick in example shown). The high quality data produces good similarity between the observed                                                                      100% accuracy.
                     and theoretical isotope distribution. This is useful as further confidence for identification of the pigment.                                                                   * Requires eMSTAT Solution software
                                                                                                                                                                                                                    MALDI-8030
                                                                                                                                                                                                          Dual-Polarity Benchtop Linear MALDI-TOF Mass Spectrometer
   1   2   3   4   5   6   7   8