Table 2 Dominant output matrices with respective wavenumbers regions for bovine, porcine and fish gelatin spectra in 1600–1000 cm−1 region.
From: Identification of bovine, porcine and fish gelatin signatures using chemometrics fuzzy graph method
Gelatins | Output matrix | Wavenumbers (cm−1) |
|---|---|---|
Bovine | \(\left[ \begin{gathered} {0}{\text{.0821 0}}{.0802 0}{\text{.0785 0}}{.0768 0}{\text{.0736}} \hfill \\ {0}{\text{.0590 0}}{.0588 0}{\text{.0587 0}}{.0586 0}{\text{.0584}} \hfill \\ {0}{\text{.0549 0}}{.0545 0}{\text{.0540 0}}{.0537 0}{\text{.0531}} \hfill \\ {0}{\text{.0399 0}}{.0393 0}{\text{.0387 0}}{.0379 0}{\text{.0360}} \hfill \\ {0}{\text{.0247 0}}{.0250 0}{\text{.0253 0}}{.0254 0}{\text{.0255}} \hfill \\ \end{gathered} \right]\) | \(\left[ \begin{gathered} {1600 1599 1598 1597 1595} \hfill \\ {1575 1574 1573 1572 1570} \hfill \\ {1550 1549 1548 1547 1545} \hfill \\ {1525 1524 1523 1522 1520} \hfill \\ {1475 1474 1473 1472 1470} \hfill \\ \end{gathered} \right]\) |
Porcine | \(\left[ \begin{gathered} {0}{\text{.0829 0}}{.0809 0}{\text{.0790 0}}{.0773 0}{\text{.0723}} \hfill \\ {0}{\text{.0577 0}}{.0575 0}{\text{.0574 0}}{.0574 0}{\text{.0574}} \hfill \\ {0}{\text{.0546 0}}{.0540 0}{\text{.0532 0}}{.0524 0}{\text{.0492}} \hfill \\ {0}{\text{.0379 0}}{.0372 0}{\text{.0365 0}}{.0356 0}{\text{.0347}} \hfill \\ {0}{\text{.0248 0}}{.0245 0}{\text{.0242 0}}{.0239 0}{\text{.0231}} \hfill \\ \end{gathered} \right]\) | \(\left[ \begin{gathered} {1600 1599 1598 1597 1594} \hfill \\ {1575 1574 1573 1572 1569} \hfill \\ {1550 1549 1548 1547 1544} \hfill \\ {1525 1524 1523 1522 1519} \hfill \\ {1450 1449 1448 1447 1444} \hfill \\ \end{gathered} \right]\) |
Fish | \(\left[ \begin{gathered} {0}{\text{.0808 0}}{.0790 0}{\text{.0773 0}}{.0756 0}{\text{.0739}} \hfill \\ {0}{\text{.0563 0}}{.0562 0}{\text{.0561 0}}{.0560 0}{\text{.0560}} \hfill \\ {0}{\text{.0539 0}}{.0535 0}{\text{.0531 0}}{.0527 0}{\text{.0524}} \hfill \\ {0}{\text{.0398 0}}{.0391 0}{\text{.0384 0}}{.0375 0}{\text{.0365}} \hfill \\ {0}{\text{.0246 0}}{.0242 0}{\text{.0238 0}}{.0234 0}{\text{.0230}} \hfill \\ \end{gathered} \right]\) | \(\left[ \begin{gathered} {1600 1599 1598 1597 1596} \hfill \\ {1575 1574 1573 1572 1571} \hfill \\ {1550 1549 1548 1547 1546} \hfill \\ {1525 1524 1523 1522 1521} \hfill \\ {1500 1499 1498 1497 1496} \hfill \\ \end{gathered} \right]\) |
