Table 4. Polynomial equations calculated by RSM program for free amino acids of the dried Gugija
| Responses | Parameters of polynomial equations 1) |
| β0 | β1 | β2 | β11 | β12 | β22 |
| Glycine | 1.214500 | 0.006150 | -0.088500 | -0.000201 | 0.000875 | 0.017000 |
| Serine | 7.157006 | 0.154630 | 1.243893 | -0.002710 | 0.000075 | -0.224732 |
| Alanine | 35.778729 | 0.304895 | 0.540125 | -0.004422 | -0.034675 | 0.299313 |
| Threonine | 1.521259 | 0.091370 | 1.137923 | -0.001294 | -0.00100 | -0.143348 |
| Proline | 45.465372 | 0.258110 | -4.817196 | -0.002747 | -0.050587 | 1.404491 |
| Valine | 3.587262 | 0.015135 | 0.062619 | -0.000202 | -0.005075 | 0.052286 |
| Methionine | 1.665110 | -0.028874 | 0.483101 | 0.000097 | 0.001550 | -0.088545 |
| Isoleucine | 4.613464 | 0.031921 | -0.226774 | -0.000517 | -0.004137 | 0.074643 |
| Leucine | 9.017432 | 0.049358 | 0.061315 | -0.001297 | -0.003750 | 0.098920 |
| Tyrosine | 3.428280 | 0.005174 | -0.337952 | -0.000204 | 0.000663 | 0.066839 |
| Tryptophan | 5.717432 | 0.117208 | 0.237982 | -0.001179 | -0.019500 | 0.091920 |
| Phenylalanine | 2.601688 | 0.003612 | 0.260792 | 0.000064 | -0.005887 | 0.017688 |
| Asparagine | 150.731467 | 1.874236 | 0.817589 | -0.030726 | -0.222463 | 2.347277 |
| Arginine | 12.686429 | 0.173718 | -0.300048 | -0.002978 | -0.019650 | 0.240786 |
| Histidine | 2.084476 | 0.043981 | 0.481262 | -0.000661 | -0.009100 | 0.021429 |
| Carnosine | 0.703092 | 0.016711 | -0.002577 | -0.000219 | -0.002475 | 0.009152 |
| Ornithine | 0.233423 | 0.006338 | 0.099393 | -0.000131 | 0.0000500 | -0.013982 |
| Aspartic acid | 13.596723 | 0.560666 | 2.801315 | -0.007310 | -0.061562 | 0.031795 |
| Glutamic acid | 12.926979 | 0.196396 | 0.092375 | -0.003668 | 0.000813 | -0.010687 |
| Phospho-serine | 2.484473 | 0.079266 | 0.178149 | -0.001126 | -0.000838 | -0.059955 |
| Hydroxy-proline | 5.814036 | 0.024904 | 8.084690 | 0.002632 | -0.06625 | -0.812893 |
| γ-Amino-n-butyric acid | 2.5708881 | 0.178305 | 3.489726 | -0.002413 | -0.012262 | -0.474107 |
| Taurine | 12.667009 | 0.237720 | -2.199411 | -0.002781 | -0.022225 | 0.509902 |
| Phospho-ethanolamine | 144.568033 | 2.204564 | -7.380673 | -0.034192 | -0.140425 | 1.722973 |
| Citrulline | 1.157295 | 0.008373 | -0.083220 | -0.000020 | -0.003050 | 0.041259 |
| Hydroxy-lysine | 0.291342 | -0.002839 | -0.107494 | 0.000025 | -0.000213 | 0.018652 |
| Sarcocine | -3.491330 | 0.093448 | 3.009363 | -0.001342 | 0.002500 | -0.522866 |
| Ethanolamine | -25.352872 | 0.617540 | 18.091613 | -0.007022 | -0.024850 | -2.808242 |
| Total amino acids | 458.077863 | 7.309615 | 24.758381 | -0.106576 | -0.702763 | 2.053089 |
1)Y(responses)=β0+β1X1+β2X2+β12X1X2+β11X1 2+β22X2 2.