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LAMPIRAN
Lampiran 1. Rekapitulasi data, analisis ragam dan uji lanjut wilayah berganda Duncan dari jenis pelarut pada proses reduksi oksalat.
a. Rekapitulasi data
Jenis Pelarut Ulangan
Total Oksalat ppm
Rerata ± SD
Segar 1
40058,84 38237,99 ± 2079,74
2 38683,56
3 35971,58
Air 1
8570,94 8301,3 ± 307,82
2 8367,05
3 7965,92
HCl 1
1457,85 1642,51 ± 164,87
2 1694,75
3 1774,94
NaOH 1
8773,05 8509,40 ± 318,42
2 8155,64
3 8599,53
NaCl 1
7288,03 7349,49 ± 194,29
2 7567,08
3 7193,36
b. Hasil analisis ragam dan uji lanjut ANOVA
Sum of Squares df
Mean Square F
Sig. Between Groups
2.520E9 4
6.300E8 686.761 .000
Within Groups 9172804.117
10 917280.412 Total
2.529E9 14
Uji lanjut Duncan Sampel
N Subset for alpha = 0.05
1 2
3 HCl 0,2 N
3 1.642511E3 NaCl 1,7 N
3 7.349487E3
Air 3
8.301302E3 NaOH 0,2
N 3
8.509405E3 Segar
3 3.823799E4
Sig. 1.000
.187 1.000
Means for groups in homogeneous subsets are displayed.
Lampiran 2. Rekapitulasi data, analisis ragam dan uji lanjut wilayah berganda Duncan dari lama perendaman pada proses reduksi oksalat.
a. Rekapitulasi data
Lama Perendaman menit
Ulangan Total Oksalat
ppm Rerata ± SD
1 40768,06
40245,39 ± 2054,01 2
37980,54 3
41987,57 30
1 1498,76
1261,87 ± 263,41 2
1308,64 3
978,21 60
1 1523,09
1310,31 ± 278,58 2
994,98 3
1412,86 90
1 986,76
1222,20 ± 253,63 2
1189,08 3
1490,76 b. Hasil analisis ragam dan uji lanjut
ANOVA Sum of Squares
df Mean Square
F Sig.
Between Groups 3.419E9
3 1.140E9 1.029E3
.000 Within Groups
8860548.245 8 1107568.531
Total 3.428E9
11 Uji lanjut Duncan
Sampel N
Subset for alpha = 0.05 1
2 90
3 1.222199E3
30 3
1.261874E3 60
3 1.310310E3
3 4.024539E4
Sig. .924
1.000 Means for groups in homogeneous subsets are displayed.
Lampiran 3. Rekapitulasi data, analisis ragam dan uji lanjut wilayah berganda Duncan dari rendemen tepung pada produksi tepung walur
a. Rekapitulasi data
Konsentrasi Natrium metabisulfit
Ulangan Rendemen
100 mesh Rerata ± SD
Kontrol 1
14,55 13,84 ± 1,00
2 13,13
500 ppm 1
14,90 14,69 ± 0,29
2 14,48
1000 ppm 1
14,07 1435 ± 0,39
2 14,62
1500 ppm 1
14,10 1374 ± 0,50
2 13,38
b. Hasil analisis ragam dan uji lanjut
ANOVA Sum of Squares
df Mean Square
F Sig.
Between Groups
1.188 3
.396 1.051
.462 Within Groups
1.507 4
.377 Total
2.694 7
Uji lanjut Duncan
Sampel N
Subset for alpha = 0.05 1
1500 ppm 2
13.7400 kontrol
2 13.8400
1000 ppm 2
14.3450 500 ppm
2 14.6900
Sig. .202
Means for groups in homogeneous subsets are displayed.
Lampiran 4. Rekapitulasi data, analisis ragam dan uji lanjut wilayah berganda Duncan dari derajat putih tepung walur.
a. Rekapitulasi data
Konsentrasi Natrium metabisulfit
Ulangan Nilai derajat
putih Rerata ± SD
Kontrol 1
56,70 56,50 ± 0,28
2 56,30
500 ppm 1
63,10 62,75 ± 0,49
2 62,40
1000 ppm 1
69,40 7010 ± 0,99
2 70,80
1500 ppm 1
70,20 70,85 ± 0,92
2 71,50
b. Hasil analisis ragam dan uji lanjut
ANOVA Sum of Squares
df Mean Square
F Sig.
Between Groups
275.070 3
91.690 170.586 .000
Within Groups 2.150
4 .537
Total 277.220
7
Uji lanjut Duncan
Sampel N
Subset for alpha = 0.05 1
2 3
Kontrol 2
56.500 500 ppm
2 62.750
1000 ppm 2
70.100 1500 ppm
2 70.850
Sig. 1.000
1.000 .364
Means for groups in homogeneous subsets are displayed.