LAMPIRAN. Lampiran 1. Foto setiap produk hasil ekstrusi. Gambar 18. Produk berdasarkan kode

LAMPIRAN Lampiran 1. Foto setiap produk hasil ekstrusi Gambar 18. Produk berdasarkan kode 28

Lampiran 2. Foto produk hasil ekstrusi Gambar 19. Foto produk berdasarkan perlakuan pre-conditioner dan kadar gandum utuh Gambar 20. Foto produk berdasarkan kecepatan ulir 29

Lampiran 3. Hasil analisis kadar air Tabel 6. Data analisis kadar air Kode Berat Cawan Berat Sampel Ulangan I Ulangan 2 Berat Cawan dan Berat Berat Sampel Kadar Cawan Sampel Kering air (%) Berat Cawan dan Sampel Kering Kadar air (%) 001 53.3696 2.0205 55.3116 3.8852 43.9980 2.0021 45.9223 3.8859 002 43.9975 2.0139 45.9331 3.8880 48.5203 2.0112 50.4533 3.8882 003 43.2176 2.029 45.1677 3.8886 49.5424 2.0248 51.4885 3.8868 011 44.6929 2.0275 46.6417 3.8816 49.5412 2.0042 51.4675 3.8868 012 39.8375 2.0399 41.7982 3.8825 44.6923 1.9983 46.6129 3.8883 013 49.5421 2.0019 51.4662 3.8863 43.9980 2.0048 45.9249 3.8857 101 40.1188 2.0084 42.0491 3.8887 49.5419 2.0009 51.4650 3.8883 102 41.5858 2.004 43.5119 3.8872 43.2178 2.0102 45.1499 3.8852 103 48.5205 2.0152 50.4574 3.8855 39.8377 1.9987 41.7587 3.8875 111 51.7007 2.0164 53.6388 3.8832 51.7004 2.0074 53.6298 3.8856 112 41.5845 1.9979 43.5048 3.8841 51.7033 2.0002 53.6258 3.8846 113 53.3692 2.0169 55.3077 3.8872 43.2175 2.0191 45.1581 3.8879 201 49.541 2.0125 51.4753 3.8857 39.3877 2.0008 41.3107 3.8884 202 48.5198 2.004 50.4459 3.8872 39.8822 2.0169 41.8207 3.8872 203 39.8386 2.0116 41.772 3.8875 44.6936 2.0002 46.6161 3.8846 211 44.6937 2.0435 46.6578 3.8855 43.9977 2.0227 45.9418 3.8859 212 43.9982 2.0668 45.9847 3.8852 51.7012 2.0092 53.6323 3.8871 213 51.7032 2.0089 53.634 3.8877 48.5183 2.0027 50.4432 3.8848 Kadar air ratarata (%) 3.8855 3.8881 3.8877 3.8842 3.8854 3.8860 3.8885 3.8862 3.8865 3.8844 3.8843 3.8875 3.8871 3.8872 3.8860 3.8857 3.8862 3.8862 Contoh perhitungan untuk kode 001 Kadar Air 3.8852 % Rata-rata 3.8855 % 30

Lampiran 4. Hasil analisis derajat gelatinisasi Tabel 7. Data analisis derajat gelatinisasi Ulangan 1 Ulangan 2 Kode Absorbansi Absorbansi sampel Derajat sampel Derajat Rata-Rata Absorbansi sampel dengan NaOH Gelatinisasi (%) Absorbansi sampel dengan NaOH Gelatinisasi (%) Derajat Gelatinisasi 001 0.473 0.487 9.7125 0.48 0.482 9.9585 9.8355 002 0.482 0.486 9.9177 0.478 0.49 9.7551 9.8364 003 0.486 0.49 9.9184 0.48 0.488 9.8361 9.8772 011 0.568 0.495 11.4747 0.569 0.49 11.6122 11.5435 012 0.59 0.489 12.0654 0.584 0.498 11.7269 11.8962 013 0.628 0.498 12.6104 0.632 0.487 12.9774 12.7939 101 0.48 0.496 9.6774 0.474 0.489 9.6933 9.6853 102 0.471 0.481 9.7921 0.473 0.486 9.7325 9.7623 103 0.481 0.485 9.9175 0.483 0.489 9.8773 9.8974 111 0.581 0.512 11.3477 0.586 0.508 11.5354 11.4415 112 0.61 0.507 12.0316 0.605 0.506 11.9565 11.9940 113 0.621 0.503 12.3459 0.612 0.482 12.6971 12.5215 201 0.685 0.502 13.6454 0.683 0.498 13.7149 13.6801 202 0.69 0.507 13.6095 0.697 0.497 14.0241 13.8168 203 0.735 0.495 14.8485 0.695 0.486 14.3004 14.5744 211 0.746 0.527 14.1556 0.745 0.525 14.1905 14.1730 212 0.734 0.493 14.8884 0.735 0.502 14.6414 14.7649 213 0.783 0.5 15.6600 0.775 0.507 15.2860 15.4730 Contoh perhitungan untuk kode 001 ( pengenceran sampel + NaOH 10 kali ) Derajat Gelatinisasi Rata-rata 9.8355 % 9.7125 % 31

Lampiran 5. Hasil analisis Water Solubility Index (WSI) Tabel 8. Data analisis Water Solubility Index (WSI) Ulangan 1 Ulangan 2 Ratarata Kode W cawan W cawan W cawan W cawan kosong dan residu WSI (g/ml) kosong dan residu WSI (g/ml) WSI (g/ml) 001 42.0535 42.0635 0.0050 52.6220 52.6324 0.0052 0.0051 002 42.6587 42.6698 0.0055 39.2182 39.2288 0.0053 0.0054 003 52.6170 52.6284 0.0057 42.6569 42.6685 0.0058 0.0058 011 41.1836 41.1962 0.0063 42.7583 42.7711 0.0064 0.0063 012 52.1514 52.1670 0.0078 41.1829 41.1973 0.0072 0.0075 013 39.2172 39.2354 0.0091 39.2175 39.2365 0.0095 0.0093 101 53.1896 53.2016 0.0060 42.7568 42.7684 0.0058 0.0059 102 37.9216 37.9343 0.0064 42.0571 42.0698 0.0064 0.0064 103 53.1864 53.1995 0.0066 37.9221 37.9347 0.0063 0.0064 111 39.2177 39.2309 0.0066 42.0539 42.0673 0.0067 0.0067 112 52.1519 52.1654 0.0068 45.1819 45.1954 0.0068 0.0068 113 37.9217 37.9363 0.0073 44.8927 44.9067 0.0070 0.0072 201 45.7661 45.7783 0.0061 45.7657 45.7779 0.0061 0.0061 202 42.7575 42.7702 0.0064 52.1513 52.1640 0.0064 0.0064 203 41.1852 41.2013 0.0081 51.1404 51.1560 0.0078 0.0079 211 45.1018 45.1179 0.0081 37.9219 37.9381 0.0081 0.0081 212 51.1392 51.1566 0.0087 52.1516 52.1688 0.0086 0.0086 213 44.6288 44.6482 0.0097 44.6300 44.6486 0.0093 0.0095 Contoh perhitungan untuk kode 001 ( Volume yang dikeringkan 2 ml ) WSI Rata-rata 0.0050 g/ml 0.0051 g/ml 32

Lampiran 6. Hasil analisis Water Absorption Index (WAI) Tabel 9. Data analisis Water Absorption Index (WAI) 1 2 W W W W Kode tabung tabung tabung tabung WAI dan dan W dan dan W ratarata residu sampel sampel WAI (ml/g) residu sampel sampel WAI (ml/g) (ml/g) 001 14.2980 11.7638 0.5080 4.9886 14.2738 11.7193 0.5030 5.0785 5.0336 002 14.2479 11.7632 0.4921 5.0492 14.2550 11.6670 0.5006 5.1698 5.1095 003 14.0606 11.5842 0.5030 4.9233 14.1007 11.4715 0.4988 5.2711 5.0972 011 14.2618 11.6466 0.4969 5.2630 14.3280 11.8114 0.5046 4.9873 5.1252 012 14.2864 11.6761 0.4961 5.2616 14.2927 11.6808 0.5002 5.2217 5.2417 013 14.4278 11.6394 0.5100 5.4675 14.4043 11.6789 0.5018 5.4312 5.4493 101 14.5327 11.9023 0.5181 5.0770 14.2785 11.6085 0.5022 5.3166 5.1968 102 14.2683 11.7550 0.4985 5.0417 14.2928 11.6112 0.5073 5.2860 5.1639 103 14.2052 11.6335 0.5291 4.8605 14.3217 11.8314 0.5064 4.9177 4.8891 111 14.1818 11.6052 0.4958 5.1969 14.2327 11.6624 0.5048 5.0917 5.1443 112 14.5519 11.9553 0.5002 5.1911 14.1849 11.7676 0.4919 4.9142 5.0527 113 14.2510 11.6460 0.5058 5.1503 14.2658 11.6849 0.5160 5.0017 5.0760 201 14.6046 11.9185 0.5269 5.0979 14.5729 11.9095 0.5129 5.1928 5.1454 202 14.1792 11.7957 0.5048 4.7217 14.4280 11.9515 0.4964 4.9889 4.8553 203 14.1856 11.6756 0.5002 5.0180 14.5253 11.8966 0.5054 5.2012 5.1096 211 14.4077 11.8685 0.5054 5.0241 14.1126 11.5931 0.5218 4.8285 4.9263 212 14.4529 11.6724 0.5309 5.2373 14.2748 11.6115 0.4948 5.3826 5.3100 213 14.2317 11.6134 0.5068 5.1663 14.5324 11.9484 0.4767 5.4206 5.2935 Contoh perhitungan untuk kode 001 WAI Rata-rata 4.9886 ml/g 5.0336 ml/g 33

Lampiran 7. Hasil analisis bulk density Tabel 10. Data analisis bulk density Ulangan 1 Ulangan 2 Ulangan 3 Berat Jenis Kode V V V Rata-Rata W (ml) ρ(g/ml) W (ml) ρ(g/ml) W (ml) ρ(g/ml) (g/ml) 001 0.5603 6 0.0934 0.6129 7 0.0876 0.6227 8 0.0778 0.0863 002 0.6023 7 0.0860 0.5821 7 0.0832 0.6220 7.5 0.0829 0.0840 003 0.5676 6 0.0946 0.5534 7 0.0791 0.5928 7 0.0847 0.0861 011 0.7221 9.5 0.0760 0.6571 8 0.0821 0.6444 8 0.0806 0.0796 012 0.5190 6 0.0865 0.6720 9 0.0747 0.6270 8 0.0784 0.0798 013 0.6074 7.5 0.0810 0.6289 8 0.0786 0.5580 7 0.0797 0.0798 101 0.4664 5 0.0933 0.5431 6 0.0905 0.5636 6.5 0.0867 0.0902 102 0.6329 7 0.0904 0.6183 7.5 0.0824 0.6760 9 0.0751 0.0827 103 0.5912 7 0.0845 0.6174 7.5 0.0823 0.6761 8.5 0.0795 0.0821 111 0.6456 8 0.0807 0.6232 7 0.0890 0.5761 7 0.0823 0.0840 112 0.6055 7 0.0865 0.5699 7.5 0.0760 0.6248 7.5 0.0833 0.0819 113 0.6688 8 0.0836 0.6431 8.5 0.0757 0.6551 8 0.0819 0.0804 201 0.6267 5.5 0.1139 0.4973 4.5 0.1105 0.5359 6 0.0893 0.1046 202 0.5799 5.5 0.1054 0.6542 6.5 0.1006 0.6382 6.5 0.0982 0.1014 203 0.6740 8 0.0843 0.6316 6.5 0.0972 0.5990 6 0.0998 0.0938 211 0.5904 5.5 0.1073 0.6656 7.5 0.0887 0.5907 7 0.0844 0.0935 212 0.6539 8 0.0817 0.6112 7 0.0873 0.6592 7 0.0942 0.0877 213 0.6920 8.5 0.0814 0.6517 7 0.0931 0.6195 7 0.0885 0.0877 Contoh perhitungan untuk kode 001 Bulk density Rata-rata 0.0934 g/ml 0.0863 ml/g 34

Lampiran 8. Hasil analisis derajat pengembangan dan panjang Tabel 11. Data analisis derajat pengembangan dan panjang Kode diameter (mm) rata-rata diameter (mm) rata-rata derajat pengembangan (%) panjang (mm) ratarata panjang (mm) 1 2 3 1 2 3 001 20.93 20.49 21.2 20.87 417.47 18.56 19.2 21.4 19.72 002 20.3 20.9 20.87 20.69 413.80 21.12 25.56 20.9 22.53 003 20.83 20.05 18.45 19.78 395.53 24.14 23.27 24.6 24.00 011 21.06 21 21.4 21.15 423.07 22.75 22.35 22.47 22.52 012 20.13 19.65 19.23 19.67 393.40 23.03 23.25 21.64 22.64 013 19.57 19.19 20 19.59 391.73 24.36 25.27 23.7 24.44 101 19.89 20.86 20.85 20.53 410.67 21.28 19.26 22.13 20.89 102 20.13 20.51 19.88 20.17 403.47 25.07 23.5 22.02 23.53 103 19.41 19.54 19.89 19.61 392.27 24.33 24.13 23.89 24.12 111 20.15 20.55 20.16 20.29 405.73 22.1 23.06 22.4 22.52 112 19.85 19.58 19.62 19.68 393.67 26.2 23.2 23.62 24.34 113 19.41 19.89 19.42 19.57 391.47 24.85 27.8 24.08 25.58 201 20.79 20.88 20.03 20.57 411.33 18.6 18.72 23.37 20.23 202 19.85 21.1 20.49 20.48 409.60 20.04 25.3 22.22 22.52 203 19.37 19.53 19.17 19.36 387.13 24.34 25.53 24.43 24.77 211 19.66 20.49 20.61 20.25 405.07 24.8 24.01 24.03 24.28 212 20.6 19.69 20.5 20.26 405.27 25.51 24.41 23.12 24.35 213 19.14 19.49 19.33 19.32 386.40 24.83 24.6 26.23 25.22 Contoh perhitungan untuk kode 001 ( Diameter die 5 mm) Rata-rata diameter 20.87 mm Derajat pengembangan 417.47 % Rata-rata panjang 19.72 mm 35

Lampiran 9. Hasil analisis tekstur (kekerasan) Tabel 12. Data analisis tekstur Kekerasan (kg) Kode Rata-rata kekerasan 1 2 3 4 5 (kg) 001 19.530 19.868 18.710 17.875 21.158 19.428 002 23.847 23.718 24.203 21.324 24.612 23.541 003 23.466 22.462 22.839 22.507 21.579 22.571 011 32.212 31.968 30.908 27.231 32.445 30.953 012 25.561 26.331 26.627 27.786 25.966 26.454 013 34.626 32.922 32.428 32.636 30.284 32.579 101 26.238 25.937 26.464 26.878 23.437 25.791 102 20.557 22.135 22.838 23.902 23.576 22.602 103 27.257 22.676 22.084 24.273 27.915 24.841 111 25.353 25.294 27.672 25.408 23.759 25.497 112 22.443 25.298 25.853 26.744 23.811 24.830 113 28.266 28.191 28.229 30.008 27.913 28.521 201 26.379 24.980 22.037 24.058 24.659 24.423 202 30.859 28.158 31.733 31.508 30.654 30.582 203 32.903 35.173 34.266 30.872 34.755 33.594 211 25.951 25.153 25.564 26.126 24.871 25.533 212 24.722 26.539 25.226 26.474 24.908 25.574 213 31.456 31.937 28.374 28.541 26.637 29.389 Contoh perhitungan untuk kode 001 Rata-rata kekerasan 19.428 kg 36

Lampiran 10. Analisis pengaruh pre-conditioning, tingkat substitusi gandum utuh dan kecepatan ulir terhadap kadar air. Source Type III Sum of Squares df Mean Square F Sig. Model 543.711 a 6 90.618 3.209E7.000 KadarWheat 3.409E-7 2 1.705E-7.060.942 Preconditioner 1.830E-5 1 1.830E-5 6.478.016 Screwspeed 3.492E-6 2 1.746E-6.618.546 Error 8.472E-5 30 2.824E-6 Total 543.711 36 a. R Squared 1.000 (Adjusted R Squared 1.000) 37

Lampiran 11a. Analisis pengaruh pre-conditioning, tingkat substitusi gandum utuh dan kecepatan ulir terhadap derajat gelatinisasi. Source Type III Sum of Squares df Mean Square F Sig. Model 5388.052 a 6 898.009 4.260E3.000 KadarWheat 97.479 2 48.739 231.198.000 Preconditioner 27.165 1 27.165 128.860.000 Screwspeed 3.908 2 1.954 9.268.001 Error 6.324 30.211 Total 5394.376 36 a. R Squared.999 (Adjusted R Squared.999) Lampiran 11b. Uji lanjut Duncan untuk derajat gelatinisasi Subset KadarWheat N 1 2 5% 12 1.088369E1 0% 12 1.096379E1 10% 12 1.441373E1 Sig..672 1.000 Subset Screwspeed N 1 2 350 rpm 12 1.172651E1 360 rpm 12 1.201178E1 370 rpm 12 1.252292E1 Sig..139 1.000 38

Lampiran 12a. Analisis pengaruh pre-conditioning, tingkat substitusi gandum utuh dan kecepatan ulir terhadap WSI. Source Type III Sum of Squares df Mean Square F Sig. Model.002 a 6.000 857.563.000 KadarWheat 1.177E-5 2 5.884E-6 16.922.000 Preconditioner 2.368E-5 1 2.368E-5 68.115.000 Screwspeed 1.060E-5 2 5.299E-6 15.241.000 Error 1.043E-5 30 3.477E-7 Total.002 36 a. R Squared.994 (Adjusted R Squared.993) Lampiran 12b. Uji lanjut Duncan untuk WSI Subset KadarWheat N 1 2 5% 12.006537 0% 12.006571 10% 12.007767 Sig..891 1.000 Subset Screwspeed N 1 2 350 rpm 12.006362 360 rpm 12.006838 370 rpm 12.007675 Sig..058 1.000 39

Lampiran 13. Analisis pengaruh pre-conditioning, tingkat substitusi gandum utuh dan kecepatan ulir terhadap WAI. Source Type III Sum of Squares df Mean Square F Sig. Model 947.748 a 6 157.958 4.906E3.000 KadarWheat.171 2.086 2.662.086 Preconditioner.182 1.182 5.644.024 Screwspeed.030 2.015.472.629 Error.966 30.032 Total 948.714 36 a. R Squared.999 (Adjusted R Squared.999) 40

Lampiran 14a. Analisis pengaruh pre-conditioning, tingkat substitusi gandum utuh dan kecepatan ulir terhadap bulk density. Source Type III Sum of Squares df Mean Square F Sig. Model.411 a 6.068 1.650E3.000 KadarWheat.002 2.001 19.908.000 Preconditioner.001 1.001 12.909.001 Screwspeed.000 2 6.848E-5 1.650.203 Error.002 48 4.151E-5 Total.413 54 a. R Squared.995 (Adjusted R Squared.995) Lampiran 14b. Uji lanjut Duncan untuk bulk density Subset KadarWheat N 1 2 0% 18.082600 5% 18.083542 10% 18.094778 Sig..663 1.000 41

Lampiran 15a. Analisis pengaruh pre-conditioning, tingkat substitusi gandum utuh dan kecepatan ulir terhadap derajat pengembangan. Source Type III Sum of Squares df Mean Square F Sig. Model 8.734E6 a 6 1455685.798 1.609E4.000 KadarWheat 398.766 2 199.383 2.204.121 Preconditioner 344.536 1 344.536 3.809.057 Screwspeed 4182.495 2 2091.247 23.119.000 Error 4341.933 48 90.457 Total 8738456.720 54 a. R Squared 1.000 (Adjusted R Squared.999) Lampiran 15b. Uji lanjut Duncan untuk derajat pengembangan Screwspee d N Subset 1 2 3 370 rpm 18 3.9076E2 360 rpm 18 4.0320E2 350 rpm 18 4.1222E2 Sig. 1.000 1.000 1.000 42

Lampiran 16a. Analisis pengaruh pre-conditioning, tingkat substitusi gandum utuh dan kecepatan ulir terhadap panjang produk. Source Type III Sum of Squares df Mean Square F Sig. Model 29268.682 a 6 4878.114 2.330E3.000 KadarWheat 9.443 2 4.721 2.255.116 Preconditioner 30.766 1 30.766 14.694.000 Screwspeed 80.862 2 40.431 19.311.000 Error 100.499 48 2.094 Total 29369.181 54 a. R Squared.997 (Adjusted R Squared.996) Lampiran 16b. Uji lanjut Duncan untuk panjang produk Screwspee d N Subset 1 2 3 350 rpm 18 21.6939 360 rpm 18 23.3172 370 rpm 18 24.6878 Sig. 1.000 1.000 1.000 43

Lampiran 17a. Analisis pengaruh pre-conditioning, tingkat substitusi gandum utuh dan kecepatan ulir terhadap tekstur. Source Type III Sum of Squares df Mean Square F Sig. Model 63592.249 a 6 10598.708 1.000E3.000 KadarWheat 134.836 2 67.418 6.361.003 Preconditioner 133.939 1 133.939 12.638.001 Screwspeed 199.867 2 99.933 9.429.000 Error 890.243 84 10.598 Total 64482.492 90 a. R Squared.986 (Adjusted R Squared.985) Lampiran 17b. Uji lanjut Duncan untuk tekstur Subset KadarWheat N 1 2 5% 30 2.53470E1 0% 30 2.59210E1 10% 30 2.81824E1 Sig..497 1.000 Subset Screwspeed N 1 2 350 rpm 30 2.52708E1 360 rpm 30 2.55971E1 370 rpm 30 2.85825E1 Sig..699 1.000 44

Lampiran 18. Uji korelasi BulkDensity Panjang Diameter KadarWheat Pearson Correlation.515 **.185 -.208 Sig. (2-tailed).000.181.132 N 54 54 54 Preconditioner Pearson Correlation -.319 *.373 **.142 Sig. (2-tailed).019.006.305 N 54 54 54 Screwspeed Pearson Correlation -.059.603 ** -.392 ** Sig. (2-tailed).673.000.003 N 54 54 54 TingkatKekerasan KadarWheat Pearson Correlation.238 * Sig. (2-tailed).024 N 90 Preconditioner Pearson Correlation.314 ** Sig. (2-tailed).003 N 90 Screwspeed Pearson Correlation.348 ** Sig. (2-tailed).001 N 90 DerajatGelatinisas WAI WSI i KadarAir KadarWheat Pearson Correlation -.163.390 *.697 **.055 Sig. (2-tailed).343.019.000.750 N 36 36 36 36 Preconditioner Pearson Correlation.325.648 **.435 ** -.414 * Sig. (2-tailed).053.000.008.012 N 36 36 36 36 Screwspeed Pearson Correlation.134.428 **.180.180 Sig. (2-tailed).436.009.293.292 N 36 36 36 36 45