M 0.3 M M M 0.3 M M
59
Lampiran 7. Analisis keragaman kadar oksalat dalam larutan asam
Tests of Between-Subjects Effects
Dependent Variable:redOksalat Source
Type III Sum of Squares
df Mean Square
F Sig.
Model 83152.078
a
7 11878.868
18.461 .000
waktu 329.449
1 329.449
.512 .484
konsentrasi 3750.020
2 1875.010
2.914 .082
larutan 1716.703
1 1716.703
2.668 .121
waktu konsentrasi 7695.531
2 3847.766
5.980 .011
Error 10938.839
17 643.461
Total 94090.917
24 a. R Squared = .884 Adjusted R Squared = .836
Uji lanjut Duncan untuk interaksi antara waktu dan konsentrasi asam terhadap persentase reduksi oksalat
oksalat
Duncan perlakuan
N Subset
1 2
3 4
5 6
K0.1, 5 2
2.9100 S0.5, 10
2 6.9450
S0.1, 5 2
29.2050 K0.3, 10
2 29.5450
S0.1, 10 2
32.4900 S0.5, 5
2 46.2800
K0.5, 10 2
71.5750 S0.3, 10
2 74.3700
S0.3, 5 2
83.2150 K0.3, 5
2 85.2800
K0.1, 10 2
86.0950 K0.5,5
2 98.5900
Sig. .296
.414 1.000
.464 .473
1.000
60
Lampiran 8. Data analisis kadar oksalat setelah perendaman dengan larutan NaCl
Analisis keragaman kadar oksalat dalam larutan garam
Tests of Between-Subjects Effects
Dependent Variable:redOksalat Source
Type III Sum of Squares
df Mean Square
F Sig.
Model 81633.458
a
6 13605.576
2.638E3 .000
waktu 510.777
1 510.777
99.049 .000
konsentrasi 866.453
2 433.227
84.010 .000
larutan .000
. .
. waktu konsentrasi
165.718 2
82.859 16.068
.004 Error
30.941 6
5.157 Total
81664.399 12
Perlakuan Ulangan
Konsentrasi Waktu
5 7.5
10
30 menit 1
71.97 65.87
90.02 2
72.77 59.59
90.81 Rata-rata
72.37 62.73
90.41 60 menit
1 80.04
84.59 97.22
2 83.32
87.72 96.43
Rata-rata 81.68
86.15 96.83
61
Tests of Between-Subjects Effects
Dependent Variable:redOksalat Source
Type III Sum of Squares
df Mean Square
F Sig.
Model 81633.458
a
6 13605.576
2.638E3 .000
waktu 510.777
1 510.777
99.049 .000
konsentrasi 866.453
2 433.227
84.010 .000
larutan .000
. .
. waktu konsentrasi
165.718 2
82.859 16.068
.004 Error
30.941 6
5.157
Uji lanjut Duncan
konsent rasi
N Subset
1 2
7.5 4
74.4425 5
4 77.0250
10 4
93.6200 Sig.
.159 1.000
Uji lanjut Duncan untuk interaksi antara waktu dan konsentrasi garam terhadap persentase reduksi oksalat
RedOksalat
Duncan perlakuan
N Subset
1 2
3 4
5 7.5,30
2 62.7300
5,30 2
72.3700 5,60
2 81.6800
7.5,60 2
86.1550 86.1550
10,30 2
90.4150 10,60
2 96.8250
62 Sig.
1.000 1.000
.096 .110
1.000
redOksalat
Duncan larutan
N Subset
1 2
Sitrat 12
45.4175 HCl
12 62.3325
NaCl 12
81.6958 Sig.
.070 1.000
The error term is Mean SquareError = 476.947.
Lampiran 9. Data analisis kadar air tepung setelah perlakuan perendaman dalam larutan asam dan garam
Perlakuan Ulangan
Kadar air I Kadar air II
Rata-rata HCl 0.1 M 5’
1 5.43
5.75 5.59
2 6.42
7.22 6.82
Rata-rata 6.20
HCl 0.3 M 5’ 1
5.57 7.61
6.59 2
7.17 7.80
7.49 Rata-rata
7.04 HCl 0.5 M 5’
1 5.82
7.71 6.76
2 7.73
7.63 7.68
Rata-rata 7.22
HCl 0.1 M 10’ 1
7.35 5.15
6.25 2
5.13 7.38
6.25 Rata-rata
6.25
63
HCl 0.3 M 10’ 1
6.42 5.69
6.05 2
6.83 7.25
7.04 Rata-rata
6.55 HCl 0.5 M 10’
1 5.44
5.43 5.44
2 8.06
6.88 7.47
Rata-rata 6.46
Sitrat 0.1 M 5’ 1
6.23 4.87
5.55 2
9.05 8.79
8.92 Rata-rata
7.23 Sitrat 0.3 M 5’
1 4.83
5.77 5.30
2 9.06
9.50 9.28
Rata-rata 7.29
Sitrat 0.5 M 5’ 1
6.71 6.84
6.77 2
8.67 8.16
8.42 Rata-rata
7.59 Sitrat 0.1 M 10’
1 6.80
3.65 5.23
2 8.89
9.36 9.12
Rata-rata 7.17
Sitrat 0.3 M 10’ 1
6.30 6.15
6.23 2
8.72 8.79
8.76 Rata-rata
7.49 Sitrat 0.5 M 10’
1 7.15
4.34 5.74
2 8.78
8.53 8.66
Rata-rata 7.12
NaCl 5 30’ 1
5.31 5.69
5.50 2
6.94 7.88
7.41 Rata-rata
6.45 NaCl 7.5 30’
1 6.99
5.99 6.50
2 5.03
5.68 5.35
Rata-rata 5.92
NaCl 10 30’ 1
6.19 7.37
6.78 2
7.19 4.99
6.09 Rata-rata
6.44 NaCl 5 60’
1 4.83
5.53 5.18
2 7.14
5.70 6.42
Rata-rata 5.80
NaCl 7.5 60’ 1
6.46 5.46
5.96 2
5.74 5.65
5.69 Rata-rata
5.83 NaCl 10 60’
1 7.61
6.65 7.13
2 7.77
6.78 7.28
Rata-rata 7.20
Analisis keragaman kadar air bb
Tests of Between-Subjects Effects
64 Dependent Variable:KAir
Source Type III Sum of
Squares df
Mean Square F
Sig. Model
1647.653
a
13 126.743
76.319 .000
larutan 3.046
1 3.046
1.834 .189
waktu .358
2 .179
.108 .898
konsentrasi 2.724
4 .681
.410 .800
waktu konsentrasi 1.389
4 .347
.209 .931
Error 38.196
23 1.661
Total 1685.849
36 a. R Squared = .977 Adjusted R Squared = .965
Lampiran 10. Data analisis warna dan total derajat warna ΔE
ab
Perlakuan Ulangan
L a
b ΔE
ab
HCl 0.1 M 5’
1
93.7 1.39
6.21 8.36
94.26 1.33
5.75 94.62
1.27 5.6
2
93 1.49
6.35 9.10
93.43 1.44
6.14 93.95
1.28 5.85
Rata-rata
93.83 1.37
5.98 8.73
HCl 0.3 M 5’
1
94.05 1.93
6.46 9.08
93.39 1.97
6.84 94.63
1.93 6.46
2
94.82 1.7
6.16 8.43
94.4 1.76
6.54 94.56
1.63 6.19
65
Rata-rata
94.1 1.82
6.44 8.75
HCl 0.5 M 5’
1
93.17 2.63
7.59 9.32
94.18 2.28
6.76 95.09
2.24 6.4
2
92.9 1.92
8.22 10.54
93.68 1.77
7.94 93.41
1.88 7.91
Rata-rata
93.74 2.12
7.47 9.93
HCl 0.1 M 10’
1
94 1.58
6.32 8.71
93.41 1.6
6.29 94.76
1.47 5.91
2
95.18 1.25
5.3 7.73
95.28 1.22
5.34 93.64
1.31 5.77
Rata-rata
94.38 1.41
5.82 8.22
HCl 0.3 M 10’
1
93.4 1.96
6.79 9.61
93.03 2.02
6.58 93.46
1.98 6.33
2
94.33 1.87
6.76 8.84
94.17 1.92
6.72 94.67
1.85 6.44
Rata-rata
93.84 1.93
6.60 9.23
HCl 0.5 M 10’
1
86.89 2.14
11.1 17.24
85.9 2.27
11.05 87.72
2.02 10.32
2
94.41 2
6.62 8.62
94.71 1.95
6.54 94.55
1.88 6.23
Rata-rata
90.70 2.04
8.64 12.93
Sitrat 0.1 M 5’
1
94.53 1.49
6.19 8.28
94.65 1.42
6.39 94.76
1.39 6.05
2
92.75 2.05
6.79 9.95
93.42 1.93
6.88 93.21
2.02 7.03
Rata-rata
93.89 1.72
6.56 9.12
Sitrat 0.3 M 5’
1
95.49 1.42
5.8 7.26
95.78 1.48
5.64 95.54
1.4 5.65
2
93.09 2.1
7.41 10.11
93.36 2.02
7.11 93.21
1.97 7.21
Rata-rata
94.41 1.73
6.47 8.69
Sitrat 0.5 M 5’
1
94.97 1.74
6.48 7.85
95.7 1.48
6.05 95.37
1.65 6.16
2
92.93 2.28
7.69 10.79
66 92.3
2.34 7.58
92.84 2.34
7.52
Rata-rata
94.02 1.97
6.91 9.32
Sitrat 0.1 M 10’
1
94.54 1.52
6.13 8.56
94.25 1.69
6.76 94.52
1.53 6.17
2
93.31 2.08
6.75 9.49
94.2 1.84
6.49 93.25
2.06 6.9
Rata-rata
94.01 1.79
6.53 9.02
Sitrat 0.3 M 10’
1
94.69 1.72
6.16 7.83
95.32 1.51
5.85 95.29
1.62 5.9
2
93.78 2.19
7.04 10.01
93.38 2.09
7.19 92.91
2.07 7.42
Rata-rata
94.23 1.87
6.59 8.92
Sitrat 0.5 M 10’
1
95.48 1.62
6 7.48
95.34 1.64
6.03 95.75
1.46 5.62
2
92.06 2.29
7.82 11.00
92.53 2.2
7.7 92.9
2.07 7.75
Rata-rata
94.01 1.88
6.82 9.24
NaCl 5 30’
1
96.41 0.29
5.87 6.72
96.47 0.37
6.01 96.55
0.32 5.82
2
94.32 0.91
5.36 7.65
94.63 0.97
5.4 94.87
0.96 5.18
Rata-rata
95.54 0.64
5.61 7.19
NaCl 7.5 30’
1
95.17 0.75
6.49 8.04
95.09 0.76
6.46 95.17
0.74 6.49
2
95.02 0.88
6.38 7.75
95.28 0.72
6.28 95.72
0.66 6.1
Rata-rata
95.24 0.75
6.37 7.89
NaCl 10 30’
1
95.72 0.66
5.95 7.32
95.79 0.64
6.17 95.83
0.63 6.11
2
93.69 1.12
6.93 8.78
94.38 0.95
6.32 94.42
1.03 6.3
Rata-rata
94.97 0.84
6.30 8.05
NaCl 5 1
97.32 0.36
4.8 5.49
97.11 0.36
5
67
60’
97.1 0.42
4.84
2
96.57 0.81
4.92 6.68
95.51 0.81
5.26 95.3
0.86 5.37
Rata-rata
96.49 0.60
5.03 6.08
NaCl 7.5 60’
1
96.14 0.66
5.77 6.80
96.67 0.63
5.37 95.72
0.7 6.07
2
95.2 0.6
6.28 7.06
95.95 0.64
5.5 96.28
0.53 5.51
Rata-rata
95.99 0.67
5.75 6.93
NaCl 10 60’
1
94.51 1.16
6.28 8.68
94.04 1.17
6.72 94.62
1.17 6.74
2
94.95 0.93
6.32 8.48
93.98 1.18
7.18 95.19
0.99 6.4
Rata-rata
94.55 1.1
6.61 8.58
Analisis keragaman derajat warna ΔE
ab
Tests of Between-Subjects Effects
Dependent Variable:dE Source
Type III Sum of Squares
df Mean Square
F Sig.
Model 2788.177
a
13 214.475
67.482 .000
larutan 2.024
1 2.024
.637 .433
waktu 2.311
2 1.155
.363 .699
konsentrasi 18.049
4 4.512
1.420 .259
waktu konsentrasi 4.803
4 1.201
.378 .822
68 Error
73.100 23
3.178 Total
2861.277 36
a. R Squared = .974 Adjusted R Squared = .960
Uji lanjut Duncan perlakuan larutan perendaman terhadap derajat warna tepung
dE
Duncan larutan
N Subset
1 2
NaCl 12
7.4542 Sitrat
12 9.0508
HCl 12
9.6317 Sig.
1.000 .433
The error term is Mean SquareError = 3.178.
Lampiran 11. Gambar penampakan tepung hasil perlakuan perendaman dalam larutan asam dan garam
69
Lampiran 12. Analisis keragaman kadar pati tepung talas
ANOVA
kadarPati Sum of Squares
df Mean Square
F Sig.
Between Groups 220.459
2 110.229
16.422 .024
Within Groups 20.137
3 6.712
Total 240.596
5
Uji lanjut Duncan kadar pati tepung talas
kadarPati
70 Duncan
ulangan N
Subset for alpha = 0.05 1
2 3
2 17.8550
2 2
19.1450 1
2 31.3100
Sig. .653
1.000 Means for groups in homogeneous subsets are
displayed.
1
BAB I PENDAHULUAN