78
Lampiran 1 Data pengamatan bahan baku bengkuang Parameter yang diuji Kadar air (%) Kadar vitamin C (mg/100 g bahan) Total padatan terlarut (°Brix) Kadar serat kasar (%) Kadar abu (%)
Bahan baku Ulangan 1 88,4239 28,1361
Ulangan 2 88,9275 29,0185
5,0 2,1457 1,3688
5,5 2,2662 1,2128
Universitas Sumatera Utara
79
Lampiran 2. Data pengamatan analisa kadar air (%) Perlakuan Ulangan 1 S1 P1 23,3873 S1 P2 17,6503 S1 P3 16,9744 S2 P1 22,1746 S2 P2 17,8502 S2 P3 14,8677 S3 P1 22,0797 S3 P2 16,9627 S3 P3 15,5390 S4 P1 21,0429 S4 P2 16,8995 S4 P3 15,2696 S5 P1 21,3573 S5 P2 16,1531 S5 P3 12,5441 Total Rataan Daftar Analisis Sidik Ragam SK db JK Perlakuan 14 202,2661 S 4 20,6558 S Linear 1 20,4973 S Kuad 1 0,0065 S Kubik 1 0,0237 S Kuartik 1 0,1283 P 2 176,7760 P Linear 1 170,8810 P Kuad 1 5,8950 SxP 8 4,8343 Galat 23,7814 15 Total 226,0475 29 Keterangan: FK = 9.193,8619 KK= 7,193% ** = sangat nyata * = nyata tn = tidak nyata
2 19,9243 17,6832 16,7599 19,6741 17,1700 16,0961 18,8095 17,6238 14,5457 19,6873 15,4786 12,9180 19,2883 15,3203 13,4502
KT 14,4476 5,1639 20,4973 0,0065 0,0237 0,1283 88,3880 170,8810 5,8950 0,6043 1,5854
Total
Rataan
43,3116 35,3335 33,7343 41,8486 35,0202 30,9638 40,8892 34,5864 30,0847 40,7302 32,3781 28,1877 40,6455 31,4734 25,9944 525,1817
21,6558 17,6668 16,8672 20,9243 17,5101 15,4819 20,4446 17,2932 15,0424 20,3651 16,1891 14,0938 20,3228 15,7367 12,9972 17,5061
F Hit 9,11 3,26 12,93 0,00 0,01 0,08 55,75 107,78 3,72 0,38
** * ** tn tn tn ** ** tn tn
F 0,05 2,42 3,06 4,54 4,54 4,54 4,54 3,68 4,54 4,54 2,64
F 0,01 3,56 4,89 8,68 8,68 8,68 8,68 6,36 8,68 8,68 4,00
Universitas Sumatera Utara
80 Lampiran 3. Data pengamatan analisa kadar vitamin C (mg/100 g bahan) Ulangan Perlakuan 1 2 Total S1 P1 26,3839 26,3836 52,7675 S1 P2 24,6201 23,7431 48,3632 S1 P3 21,9835 22,8661 44,8496 S2 P1 26,3850 24,6272 51,0122 S2 P2 24,6183 22,8622 47,4805 S2 P3 22,8626 21,9842 44,8468 S3 P1 25,4968 26,3810 51,8778 S3 P2 23,7427 22,8635 46,6062 S3 P3 22,8642 21,9848 44,8491 S4 P1 25,5001 23,7479 49,2480 S4 P2 22,8626 23,7472 46,6098 S4P3 19,3519 21,1075 40,4594 S5 P1 21,9831 24,6245 46,6076 S5 P2 22,8661 21,9831 44,8491 S5 P3 19,3480 21,1044 40,4524 Total 700,8791 Rataan Daftar Analisis Sidik Ragam SK db JK Perlakuan 14 91,8954 S 4 22,8161 S Linear 1 20,6093 S Kuad 1 1,3235 S Kubik 1 0,0000 S Kuartik 1 0,8833 P 2 65,0132 P Linear 1 65,0012 P Kuad 1 0,0120 SxP 8 4,0661 Galat 14,2991 15 Total 106,1945 29 Keterangan: FK = 16.374,3847 KK= 4,179% ** = sangat nyata tn = tidak nyata
KT
F Hit
6,5640 5,7040 20,6093 1,3235 0,0000 0,8833 32,5066 65,0012 0,0120 0,5083 0,9533
6,89 5,98 21,62 1,39 0,00 0,93 34,10 68,19 0,01 0,53
Rataan 26,3838 24,1816 22,4248 25,5061 23,7403 22,4234 25,9389 23,3031 22,4245 24,6240 23,3049 20,2297 23,3038 22,4246 20,2262 23,3626
F 0,05 F 0,01 ** ** ** tn tn tn ** ** tn tn
2,42 3,06 4,54 4,54 4,54 4,54 3,68 4,54 4,54 2,64
3,56 4,89 8,68 8,68 8,68 8,68 6,36 8,68 8,68 4,00
Universitas Sumatera Utara
81
Lampiran 4. Data pengamatan analisa total padatan terlarut (°Brix) Ulangan 1 2 Perlakuan S1P1 64,9 63,9 S1P2 66,9 66,4 S1P3 67,9 65,9 S2P1 64,4 62,5 S2P2 64,9 64,4 S2P3 67,9 65,9 S3P1 60,0 59,0 S3P2 64,9 63,9 S3P3 69,9 65,9 S4P1 55,9 59,9 S4P2 65,4 66,4 S4P3 68,4 68,9 S5P1 50,4 61,9 S5P2 64,9 65,9 S5P3 69,4 68,4 Total Rataan Daftar Analisis Sidik Ragam SK db JK Perlakuan 14 413,9077 S 4 23,6375 S Linear 1 20,4407 S Kuad 1 1,6487 S Kubik 1 0,4287 S Kuartik 1 1,1194 P 2 299,8958 P Lin 1 287,7826 P Kuad 1 12,1133 SxP 8 90,3744 Galat 91,2758 15 Total 505,1836 29 Keterangan: FK = 124,934.4931 KK= 3,823% ** = sangat nyata tn = tidak nyata
KT 29,5648 5,9094 20,4407 1,6487 0,4287 1,1194 149,9479 287,7826 12,1133 11,2968 6,0851
F Hit 4,86 0,97 3,36 0,27 0,07 0,18 24,64 47,29 1,99 1,86
Total 128,8 133,4 133,9 126,9 129,4 133,8 118,9 128,9 135,9 115,9 131,9 137,3 112,4 130,8 137,9 1936,0
Rataan 64,4 66,7 66,9 63,4 64,7 66,9 59,5 64,4 67,9 57,9 65,9 68,7 56,2 65,4 68,9 64,5
** tn tn tn tn tn ** ** tn tn
F 0,05 F 0,01 2,42 3,56 3,06 4,89 4,54 8,68 4,54 8,68 4,54 8,68 4,54 8,68 3,68 6,36 4,54 8,68 4,54 8,68 2,64 4,00
Universitas Sumatera Utara
82
Lampiran 5. Data pengamatan analisa kadar serat kasar (%) Ulangan Perlakuan 1 2 S1 P1 2,3647 2,6558 S1 P2 5,2012 4,9763 S1 P3 4,9031 5,3149 S2 P1 2,6254 3,5878 S2 P2 5,6943 5,6476 S2 P3 6,1833 5,4466 S3 P1 2,7825 3,4865 S3 P2 5,2222 5,5544 S3 P3 6,8746 5,8615 S4 P1 2,5737 3,8462 S4 P2 4,5735 5,5406 S4 P3 6,5816 6,2048 S5 P1 3,5641 4,4652 S5 P2 3,1858 5,0279 S5 P3 6,0074 7,5871 Total Rataan Daftar Analisis Sidik Ragam SK db JK KT Perlakuan 14 51,7444 3,6960 S 4 2,3116 0,5779 S Linear 1 1,3436 1,3436 S Kuad 1 0,6807 0,6807 S Kubik 1 0,2872 0,2872 S Kuartik 1 0,0000 0,0000 P 2 43,2442 21,6221 P Linear 1 42,0874 42,0874 P Kuad 1 1,1568 1,1568 SxP 8 6,1886 0,7736 Galat 6,4026 0,4268 15 Total 58,1470 29 Keterangan: FK = 686,7936 KK= 13,655% ** = sangat nyata tn = tidak nyata
Total 5,0205 10,1774 10,2179 6,2132 11,3419 11,6298 6,2689 10,7767 12,7361 6,4198 10,1141 12,7863 8,0293 8,2137 13,5945 143,5403
4,7847
F Hit 8,66 1,35 3,15 1,59 0,67 0,00 50,66 98,60 2,71 1,81
Rataan 2,5102 5,0887 5,1090 3,1066 5,6710 5,8149 3,1345 5,3883 6,3680 3,2099 5,0571 6,3932 4,0147 4,1069 6,7972
** tn tn tn tn tn ** ** tn tn
F 0,05
F 0,01
2,42 3,06 4,54 4,54 4,54 4,54 3,68 4,54 4,54 2,64
3,56 4,89 8,68 8,68 8,68 8,68 6,36 8,68 8,68 4,00
Universitas Sumatera Utara
83
Lampiran 6. Data pengamatan analisa kadar abu (%) Ulangan Perlakuan 1 2 S1 P1 0,3967 0,4284 S1 P2 0,4848 0,4166 S1 P3 0,5187 0,5665 S2 P1 0,3250 0,3647 S2 P2 0,6296 0,4309 S2 P3 0,5845 0,5347 S3 P1 0,4109 0,4824 S3 P2 0,5667 0,4429 0,5267 0,4865 S3 P3 S4 P1 0,4902 0,4410 S4 P2 0,4366 0,5360 S4 P3 0,5706 0,5306 S5 P1 0,5028 0,4623 S5 P2 0,5267 0,5801 S5 P3 0,5565 0,5506 Total Rataan Daftar Analisis Sidik Ragam SK db JK Perlakuan 14 0,1050 S 4 0,0137 S Linear 1 0,0126 S Kuad 1 0,0009 S Kubik 1 0,0002 S Kuartik 1 0,0000 P 2 0,0652 P Linear 1 0,0629 P Kuad 1 0,0023 SxP 8 0,0261 Galat 0,0460 15 Total 0,1509 29 Keterangan: FK = 7,2829 KK= 11,236% ** = sangat nyata * = nyata tn = tidak nyata
Total 0,8251 0,9015 1,0852 0,6898 1,0606 1,1192 0,8934 1,0095 1,0132 0,9312 0,9726 1,1012 0,9651 1,1068 1,1070 14,7813
Rataan 0,4125 0,4507 0,5426 0,3449 0,5303 0,5596 0,4467 0,5048 0,5066 0,4656 0,4863 0,5506 0,4825 0,5534 0,5535 0,4927
KT
F Hit
0,0075 0,0034 0,0126 0,0009 0,0002 0,0000 0,0326 0,0629 0,0023 0,0033 0,0031
2,45 1,11 4,11 0,29 0,05 0,00 10,63 20,51 0,75 1,07
F 0,05 F 0,01 * tn tn tn tn tn ** ** tn tn
2,42 3,06 4,54 4,54 4,54 4,54 3,68 4,54 4,54 2,64
3,56 4,89 8,68 8,68 8,68 8,68 6,36 8,68 8,68 4,00
Universitas Sumatera Utara
84 Lampiran 7. Data pengamatan analisa skor warna Ulangan Perlakuan 1 S1 P1 3,467 S1 P2 2,867 S1 P3 2,800 3,467 S2 P1 S2 P2 3,400 S2 P3 3,000 S3 P1 3,467 S3 P2 3,400 S3 P3 3,467 S4 P1 3,667 S4 P2 3,600 S4 P3 3,467 S5 P1 3,667 S5 P2 3,733 S5 P3 3,467 Total Rataan Daftar Analisis Sidik Ragam SK db JK Perlakuan 14 2,6498 S 4 1,6646 S Linear 1 1,6225 S Kuad 1 0,0415 S Kubik 1 0,0001 S Kuartik 1 0,0005 P 2 0,6116 P Linear 1 0,6009 P Kuad 1 0,0107 SxP 8 0,3736 Galat 0,1111 15 Total 2,7609 29 Keterangan: FK = 352,2613 KK= 2,512% ** = sangat nyata * = nyata tn = tidak nyata
2 3,467 3,067 2,667 3,467 3,400 2,933 3,533 3,533 3,467 3,733 3,733 3,467 3,933 3,800 3,667
KT 0,1893 0,4161 1,6225 0,0415 0,0001 0,0005 0,3058 0,6009 0,0107 0,0467 0,0074
Total 6,933 5,933 5,467 6,933 6,800 5,933 7,000 6,933 6,933 7,400 7,333 6,933 7,600 7,533 7,133 102,800
Rataan 3,467 2,967 2,733 3,467 3,400 2,967 3,500 3,467 3,467 3,700 3,667 3,467 3,800 3,767 3,567 3,427
F Hit 25,55 56,18 219,04 5,60 0,01 0,07 41,28 81,12 1,44 6,30
** ** ** * tn tn ** ** tn **
F 0,05 F 0,01 2,42 3,56 3,06 4,89 4,54 8,68 4,54 8,68 4,54 8,68 4,54 8,68 3,68 6,36 4,54 8,68 4,54 8,68 2,64 4,00
Universitas Sumatera Utara
85
Lampiran 8. Data pengamatan analisa skor tekstur Ulangan 1 Perlakuan S1 P1 1,333 S1 P2 1,733 S1 P3 2,000 S2 P1 2,133 S2 P2 2,400 S2 P3 2,600 S3 P1 3,533 S3 P2 3,600 S3 P3 3,533 S4 P1 3,533 S4 P2 3,600 S4 P3 3,533 S5 P1 3,333 S5 P2 3,200 S5 P3 3,533 Total Rataan Daftar Analisis Sidik Ragam SK db JK Perlakuan 14 16,5719 S 4 15,7896 S Linear 1 11,1514 S Kuad 1 3,5767 S Kubik 1 0,3734 S Kuartik 1 0,6881 P 2 0,4519 P Linear 1 0,4500 P Kuad 1 0,0019 SxP 8 0,3304 Galat 0,1156 15 Total 16,6874 29 Keterangan: FK = 254,2370 KK= 3,015% ** = sangat nyata tn = tidak nyata
2 1,400 1,867 2,200 2,200 2,333 2,533 3,533 3,467 3,733 3,533 3,467 3,600 3,133 3,333 3,400
KT 1,1837 3,9474 11,1514 3,5767 0,3734 0,6881 0,2259 0,4500 0,0019 0,0413 0,0077
Total 2,733 3,600 4,200 4,333 4,733 5,133 7,067 7,067 7,267 7,067 7,067 7,133 6,467 6,533 6,933 87,333
Rataan 1,367 1,800 2,100 2,167 2,367 2,567 3,533 3,533 3,633 3,533 3,533 3,567 3,233 3,267 3,467 2,911
F Hit 153,65 512,40 1447,54 464,29 48,47 89,32 29,33 58,41 0,24 5,36
** ** ** ** ** ** ** ** tn **
F 0,05 F 0,01 2,42 3,56 3,06 4,89 4,54 8,68 4,54 8,68 4,54 8,68 4,54 8,68 3,68 6,36 4,54 8,68 4,54 8,68 2,64 4,00
Universitas Sumatera Utara
86
Lampiran 9. Data pengamatan analisa hedonik warna Ulangan Perlakuan 1 S1 P1 3,533 S1 P2 3,467 S1 P3 3,467 S2 P1 3,600 S2 P2 3,467 S2 P3 3,467 S3 P1 3,600 S3 P2 3,533 S3 P3 3,467 S4 P1 3,600 S4 P2 3,467 S4 P3 3,667 S5 P1 3,733 S5 P2 3,800 S5 P3 3,533 Total Rataan Daftar Analisis Sidik Ragam SK db JK Perlakuan 14 0,4587 S 4 0,3594 S Linear 1 0,3227 S Kuad 1 0,0212 S Kubik 1 0,0125 S Kuartik 1 0,0031 P 2 0,0747 P Linear 1 0,0720 P Kuad 1 0,0027 SxP 8 0,0246 Galat 0,1333 15 Total 0,5920 29 Keterangan: FK = 380,2080 KK= 2,648% ** = sangat nyata * = nyata tn = tidak nyata
KT 0,0328 0,0899 0,3227 0,0212 0,0125 0,0031 0,0373 0,0720 0,0027 0,0031 0,0089
2 3,467 3,467 3,200 3,467 3,533 3,400 3,600 3,533 3,533 3,600 3,667 3,467 3,933 3,800 3,733
Total 7,000 6,933 6,667 7,067 7,000 6,867 7,200 7,067 7,000 7,200 7,133 7,133 7,667 7,600 7,267 106,800
Rataan 3,500 3,467 3,333 3,533 3,500 3,433 3,600 3,533 3,500 3,600 3,567 3,567 3,833 3,800 3,633 3,560
F Hit 3,69 10,11 36,30 2,38 1,41 0,34 4,20 8,10 0,30 0,35
** ** ** tn tn tn * * tn tn
F 0,05 2,42 3,06 4,54 4,54 4,54 4,54 3,68 4,54 4,54 2,64
F 0,01 3,56 4,89 8,68 8,68 8,68 8,68 6,36 8,68 8,68 4,00
Universitas Sumatera Utara
87
Lampiran 10. Data pengamatan analisa hedonik rasa Ulangan Perlakuan 1 S1 P1 3,667 S1 P1 3,600 S1 P1 3,600 S1 P1 3,667 S1 P1 3,533 S1 P1 3,600 S1 P1 3,600 S1 P1 3,533 S1 P1 3,800 S1 P1 3,600 S1 P1 3,600 S1 P1 3,400 S1 P1 3,533 S1 P1 3,533 S1 P1 3,533 Total Rataan Daftar Analisis Sidik Ragam SK db JK Perlakuan 14 0,3061 S 4 0,1209 S Linear 1 0,1070 S Kuad 1 0,0002 S Kubik 1 0,0060 S Kuartik 1 0,0077 P 2 0,0181 P Linear 1 0,0180 P Kuad 1 0,0001 SxP 8 0,1671 Galat 0,1200 15 Total 0,4261 29 Keterangan: FK = 384,9695 KK= 2,497% ** = sangat nyata * = nyata tn = tidak nyata
2 3,667 3,800 3,733 3,667 3,733 3,333 3,667 3,400 3,667 3,667 3,600 3,400 3,400 3,467 3,467
KT 0,0219 0,0302 0,1070 0,0002 0,0060 0,0077 0,0090 0,0180 0,0001 0,0209 0,0080
Total 7,333 7,400 7,333 7,333 7,267 6,933 7,267 6,933 7,467 7,267 7,200 6,800 6,933 7,000 7,000 107,467
Rataan 3,667 3,700 3,667 3,667 3,633 3,467 3,633 3,467 3,733 3,633 3,600 3,400 3,467 3,500 3,500 3,582
F Hit 2,73 3,78 13,37 0,03 0,75 0,96 1,13 2,25 0,01 2,61
* * ** tn tn tn tn tn tn tn
F 0,05 2,42 3,06 4,54 4,54 4,54 4,54 3,68 4,54 4,54 2,64
F 0,01 3,56 4,89 8,68 8,68 8,68 8,68 6,36 8,68 8,68 4,00
Universitas Sumatera Utara
88
Lampiran 11. Data pengamatan analisa hedonik tekstur Ulangan Perlakuan 1 2 S1 P1 1,733 1,667 S1 P2 1,800 2,000 S1 P3 2,000 2,200 S2 P1 2,267 2,200 S2 P2 2,400 2,467 S2 P3 2,600 2,533 S3 P1 3,467 3,533 S3 P2 3,667 3,600 S3 P3 3,667 3,733 S4 P1 3,467 3,400 S4 P2 3,600 3,600 S4 P3 3,600 3,533 S5 P1 3,667 3,467 S5 P2 3,267 3,333 S5 P3 3,333 3,067 Total Rataan Daftar Analisis Sidik Ragam SK db JK Perlakuan 14 14,4927 S 4 14,0039 S Linear 1 9,7607 S Kuad 1 3,0223 S Kubik 1 0,3734 S Kuartik 1 0,8475 P 2 0,0999 P Linear 1 0,0980 P Kuad 1 0,0019 SxP 8 0,3890 Galat 0,1178 15 Total 14,6105 29 Keterangan: FK = 263,2428 KK= 2,991 % ** = sangat nyata * = nyata tn = tidak nyata
KT 1,0352 3,5010 9,7607 3,0223 0,3734 0,8475 0,0499 0,0980 0,0019 0,0486 0,0079
Total 3,400 3,800 4,200 4,467 4,867 5,133 7,000 7,267 7,400 6,867 7,200 7,133 7,133 6,600 6,400 88,867
Rataan 1,700 1,900 2,100 2,233 2,433 2,567 3,500 3,633 3,700 3,433 3,600 3,567 3,567 3,300 3,200 2,962
F Hit 131,84 445,88 1243,10 384,91 47,56 107,94 6,36 12,48 0,24 6,19
** ** ** ** ** ** * ** tn **
F 0,05 2,42 3,06 4,54 4,54 4,54 4,54 3,68 4,54 4,54 2,64
F 0,01 3,56 4,89 8,68 8,68 8,68 8,68 6,36 8,68 8,68 4,00
Universitas Sumatera Utara
89
Lampiran 12. Data pengamatan aktivitas antioksidan pada perlakuan terbaik manisan kering bengkuang % Hambatan Nilai IC50 Kode 5 10 25 50 100 150 (µg/ml) µg/ml µg/ml µg/ml µg/ml µg/ml µg/ml S3P3U1 29,92 32,31 36,23 47,34 46,62 54,10 114,87 S3P3U2 26,57 29,26 32,97 43,93 45,60 54,75 118,13 Rataan 116,67 60 50 y = 0,154x + 32,31 R² = 0,851 y = 0,182x + 28,50 R² = 0,914
% hambatan
40 30
S3P3U1
20
S3P3U2
10 0 0
20
40
60
80
100
120
140
160
Konsentrasi (µg/ml)
Kurva vitamin C sebagai kontrol positif aktivitas antioksidan Kontrol positif Vitamin C
4 µµg/ml
6 µg/ml
% Hambatan 8 10 µg/ml µg/ml
40,08
40,59
41,46
44,29
12 µg/ml
14 µg/ml
Nilai IC50 (µg/ml)
51,41
53,81
12,190
60
% hambatan
50 y = 1,484x + 31,91 R² = 0,882
40 30 20 10 0 0
2
4
6
8
10
12
14
konsentrasi (µg/ml)
Universitas Sumatera Utara
90
Lampiran 13 Foto produk manisan kering bengkuang
Keterangan : S1: Konsentrasi kapur sirih (Ca(OH)2) 0 S2: Konsentrasi kapur sirih (Ca(OH)2) 0,2% S3: Konsentrasi kapur sirih (Ca(OH)2) 0,4% S4: Konsentrasi kapur sirih (Ca(OH)2) 0,6% S5: Konsentrasi kapur sirih (Ca(OH)2) 0,8% P1: Lama pengeringan 8 jam P2: Lama pengeringan 10 jam P3: Lama pengeringan 12 jam
Universitas Sumatera Utara
