Lampiran 5 Uji beda atau tidak dan hasil analisis uji rangking sederhana
(friedman test)
Panelis Beda/tidak Memed 1 Dila 1 Rub 1 Hans 1* Rhais 0 Mega 1 Ety 1 Kia 1 Wulan 1* tuko 1 Total sama 8*tidak terlalu beda diangap sama
Label Susu ultra coklat (per 250 ml)
Lemak total 5 g
Protein 8 g
Karbohidrat total 28 g
Gula 17 g
Natrium 55 mg
Response Name
Soy Pro 900
ES (A)
Profarm 974
(B)
Arcon SJ (C)
Y1
Ivla
2 1 3
Y2
Belinda
2 1 3
Y3
WUlan
1 3 2
Y4
Rhais
2 1 3
Y5
Novia
2 1 3
Y6
Ratih
1 2 3
Y7
hesti
2 3 1
Y8
M.
Luthfi
1 2 3
Y9
Hans
C
W
1 3 2
Y10
Ety
2 1 3
Y11
Aldilla S U
2
1
3
Y12
Kia
3 1 2
Y13
Fina
1 2 3
Y14
Bima
2 1 3
Y15
Akhmad Arief S
1
3
2
Y16
Harits
2 3 1
Y17
Pratiwi
2 3 1
Y18
Sissy
2 1 3
Y19
eveline
1 2 3
Y20
Septi
3 1 2
35 36 49
Lampiran 5. (lanjutan)
NPar Test
Friedman Test
Test Statistics(a) N 20 Chi-Square 6.100 df 2 Asymp. Sig. .047 a Friedman TestKet:
• N = Banyaknya Panelis
• Nilai Chi-square=Friedman’s T = 6.100
• dF= derajat bebas =2
• Asymp.Sig. = Signifikansi asimtotik = 0.047
LSD
rank= t
α/2√[p. n(n+1) : 6]
=1.96
√[20.3(4):6
=1.96
√40
=12.396
~12.4
LSD A-B = 36-35
= 1
LSD B-C =49-36
=
13
LSD A-C = 49-35
Ranks 1.75 1.80 2.45 Soypro Profarm Arcon Mean Rank=14
A---1----B
(Tidak berbeda nyata)
B----13----C
(berbeda
nyata)
A---14---C (berbeda nyata)
Lampiran 6 Analisis sidik ragam atribut warna
Response 1 warna
ANOVA for Mixture Cubic Model
*** Mixture Component Coding is L_Pseudo. ***
Analysis of variance table [Partial sum of squares - Type III]
Sum of Mean F p-value
Source Squares df Square Value Prob > F
Model 0.3316073 3 0.1105358 849.44714 < 0.0001 significant Linear Mixture 0.195003 1 0.195003 1498.5624 < 0.0001 AB 0.0210494 1 0.0210494 161.76078 < 0.0001 AB(A-B) 0.1155549 1 0.1155549 888.01821 < 0.0001 Residual 0.0014314 11 0.0001301 Lack of Fit 0.0014314 1 0.0014314 Pure Error 0 10 0 Cor Total 0.3330387 14
The Model F-value of 849.45 implies the model is significant. There is only a 0.01% chance that a "Model F-Value" this large could occur due to noise. Values of "Prob > F" less than 0.0500 indicate model terms are significant.
In this case Linear Mixture Components, AB, AB(A-B) are significant model terms. Values greater than 0.1000 indicate the model terms are not significant.
model reduction may improve your model.
Std. Dev. 0.0114073 R-Squared 0.995702 Mean 4.8155549 Squared 0.9945298 Adj R-C.V. % 0.2368846 Squared 0.9932301 Pred R-PRESS 0.0022546 Precision 63.42949 Adeq
Coefficient Standard 95% CI 95% CI
Component Estimate df Error Low High VIF
A-Isolat Protein
Kedelai 4.7338676 1 0.0057014 4.721319 4.7464162 1.4779757 B-Sweet whey 4.9672034 1 0.0057014 4.9546548 4.979752 1.4779757
AB 0.3313955 1 0.0260561 - -0.3887446 0.2740463 1.8719807 -AB(A-B) -1.9499944 1 0.0654369 -2.0940199 -1.8059688 1.0833333 Final Equation in Terms of L_Pseudo Components:
warna = 4.7338676 * A +4.9672034 * B
-0.3313955 * A * B -1.9499944 * A * B * (A-B)
Lampiran 7 Analisis sidik ragam atribut aroma
Response 2 aroma
ANOVA for Mixture Quadratic Model *** Mixture Component Coding is L_Pseudo. ***
Analysis of variance table [Partial sum of squares - Type III]
Sum of Mean F p-value
Source Squares df Square Value Prob > F
Model 0.2070463 2 0.1035231 23.792495 < 0.0001 significant Linear Mixture 0.1851282 1 0.1851282 42.547611 < 0.0001 AB 0.0219181 1 0.0219181 5.0373783 0.0444 Residual 0.052213 12 0.0043511 Lack of Fit 0.052213 2 0.0261065 Pure Error 0 10 0 Cor Total 0.2592593 14
The Model F-value of 23.79 implies the model is significant. There is only a 0.01% chance that a "Model F-Value" this large could occur due to noise. Values of "Prob > F" less than 0.0500 indicate model terms are significant. In this case Linear Mixture Components, AB are significant model terms. Values greater than 0.1000 indicate the model terms are not significant.
If there are many insignificant model terms (not counting those required to support hierarchy), model reduction may improve your model.
Std. Dev. 0.0659627 R-Squared 0.798607 Mean 4.5111111 Adj R-Squared 0.7650415 C.V. % 1.4622283 Pred R-Squared 0.7068989 PRESS 0.0759892 Adeq Precision 9.908925
The "Pred R-Squared" of 0.7069 is in reasonable agreement with the "Adj R-Squared" of 0.7650. "Adeq Precision" measures the signal to noise ratio. A ratio greater than 4 is desirable. Your
ratio of 9.909 indicates an adequate signal. This model can be used to navigate the design space. Coefficient Standard 95% CI 95% CI
Component Estimate df Error Low High VIF
A-Isolat Protein Kedelai 4.4006524 1 0.0323274 4.3302171 4.4710876 1.4210847 B-Sweet whey 4.6929601 1 0.0323274 4.6225248 4.7633953 1.4210847 AB -0.3381643 1 0.1506695 -0.6664449 -0.0098836 1.8719807 Final Equation in Terms of L_Pseudo Components:
Aroma = 4.4006524 * A + 4.6929601 * B -0.3381643 * A * B
Lampiran 8 Analisis sidik ragam atribut rasa
Response 3 rasa
ANOVA for Mixture Cubic Model
*** Mixture Component Coding is L_Pseudo. ***
Analysis of variance table [Partial sum of squares - Type III]
Sum of Mean F p-value
Source Squares df Square Value Prob > F
Model 0.720348 3 0.240116009 439.08822 < 0.0001 significant Linear Mixture 0.6281997 1 0.628199744 1148.7577 < 0.0001 AB 0.0714648 1 0.071464805 130.68414 < 0.0001 AB(A-B) 0.0206835 1 0.020683479 37.82285 < 0.0001 Residual 0.0060154 11 0.000546851 Lack of Fit 0.0060154 1 0.006015365 Pure Error 0 10 0 Cor Total 0.7263634 14
The Model F-value of 439.09 implies the model is significant. There is only a 0.01% chance that a "Model F-Value" this large could occur due to noise. Values of "Prob > F" less than 0.0500 indicate model terms are significant.
In this case Linear Mixture Components, AB, AB(A-B) are significant model terms. Values greater than 0.1000 indicate the model terms are not significant.
If there are many insignificant model terms (not counting those required to support hierarchy), model reduction may improve your model.
Std. Dev. 0.0233849 R-Squared 0.9917185 Mean 5.0155562
Adj
R-Squared 0.9894599 C.V. % 0.4662465 Pred R-Squared 0.9869556
PRESS 0.009475 Adeq Precision 46.925264
The "Pred R-Squared" of 0.9870 is in reasonable agreement with the "Adj R-Squared" of 0.9895. "Adeq Precision" measures the signal to noise ratio. A ratio greater than 4 is desirable. Your ratio of 46.925 indicates an adequate signal. This model can be used to navigate the design space.
Coefficient Standard 95% CI 95% CI
Component Estimate df Error Low High VIF
A-Isolat Protein
Kedelai 4.6677695 1 0.011687719 4.642045 4.693494 1.4779757 B-Sweet whey 5.2344337 1 0.011687719 5.2087092 5.2601582 1.4779757
AB 0.6106225 1 0.053414771 0.4930574 0.7281876 1.8719807 AB(A-B) 0.8249944 1 0.134144805 0.5297436 1.1202451 1.0833333 Final Equation in Terms of L_Pseudo Components:
rasa = 4.6677695 * A 5.2344337 * B 0.6106225 * A * B 0.8249944 * A * B * (A-B)
Lampiran 9 Analisis sidik ragam atribut tekstur
Response 4 tekstur
ANOVA for Mixture Cubic Model
*** Mixture Component Coding is L_Pseudo. ***
Analysis of variance table [Partial sum of squares - Type III]
Sum of Mean F p-value
Source Squares df Square Value Prob > F
Model 1.4992657 3 0.4997552 18965.711 < 0.0001 significant Linear Mixture 1.3866667 1 1.3866667 52624 < 0.0001 AB 0.0837101 1 0.0837101 3176.8 < 0.0001 AB(A-B) 0.0288889 1 0.0288889 1096.3333 < 0.0001 Residual 0.0002899 11 2.635E-05 Lack of Fit 0.0002899 1 0.0002899 Pure Error 0 10 0 Cor Total 1.4995556 14
The Model F-value of 18965.71 implies the model is significant. There is only a 0.01% chance that a "Model F-Value" this large could occur due to noise. Values of "Prob > F" less than 0.0500 indicate model terms are significant.
In this case Linear Mixture Components, AB, AB(A-B) are significant model terms. Values greater than 0.1000 indicate the model terms are not significant.
If there are many insignificant model terms (not counting those required to support hierarchy), model reduction may improve your model.
Std. Dev. 0.0051333 R-Squared 0.9998067
Mean 4.7133333 Adj R-Squared 0.999754
PRESS 0.0004566 Adeq Precision 289.21986 The "Pred R-Squared" of 0.9997 is in reasonable agreement with the "Adj R-Squared" of 0.9998. "Adeq Precision" measures the signal to noise ratio. A ratio greater than 4 is desirable. Your ratio of 289.220 indicates an adequate signal. This model can be used to navigate the design space.
Coefficient Standard 95% CI 95% CI
Component Estimate df Error Low High VIF
A-Isolat Protein
Kedelai 4.3997585 1 0.0025656 4.3941116 4.4054053 1.4779757 B-Sweet whey 5.1664251 1 0.0025656 5.1607783 5.172072 1.4779757
AB -0.6608696 1 0.0117252 -0.6866766 -0.6350625 1.8719807 AB(A-B) -0.975 1 0.0294465 -1.0398113 -0.9101887 1.0833333 Final Equation in Terms of L_Pseudo Components:
tekstur = 4.3997585 * A 5.1664251 * B
-0.6608696 * A * B -0.975 * A * B * (A-B)
Lampiran 10 Data Hasil Pengolahan Overall
Response 5 overall
ANOVA for Mixture Quadratic Model *** Mixture Component Coding is L_Pseudo. ***
Analysis of variance table [Partial sum of squares - Type III]
Sum of Mean F p-value
Source Squares df Square Value Prob > F
Model 0.5078663 2 0.2539331 135.40637 < 0.0001 significant Linear Mixture 0.4770513 1 0.4770513 254.38106 < 0.0001 AB 0.030815 1 0.030815 16.431673 0.0016 Residual 0.0225041 12 0.0018753 Lack of Fit 0.0225041 2 0.011252 Pure Error 0 10 0 Cor Total 0.5303704 14
The Model F-value of 135.41 implies the model is significant. There is only a 0.01% chance that a "Model F-Value" this large could occur due to noise. Values of "Prob > F" less than 0.0500 indicate model terms are significant. In this case Linear Mixture Components, AB are significant model terms. Values greater than 0.1000 indicate the model terms are not significant.
If there are many insignificant model terms (not counting those required to support hierarchy), model reduction may improve your model.
Mean 4.8888889 Adj R-Squared 0.9504973 C.V. % 0.8857884
Pred
R-Squared 0.9382063 PRESS 0.0327736 Adeq Precision 24.228768
The "Pred R-Squared" of 0.9382 is in reasonable agreement with the "Adj R-Squared" of 0.9505. "Adeq Precision" measures the signal to noise ratio. A ratio greater than 4 is desirable. Your ratio of 24.229 indicates an adequate signal. This model can be used to navigate the design space.
Coefficient Standard 95% CI 95% CI
Component Estimate df Error Low High VIF
A-Isolat Protein Kedelai 4.6965977 1 0.0212232 4.6503563 4.7428392 1.4210847 B-Sweet whey 5.1658285 1 0.0212232 5.119587 5.2120699 1.4210847 AB -0.4009662 1 0.0989161 -0.6164858 -0.1854466 1.8719807 Final Equation in Terms of L_Pseudo Components:
overall = 4.6965977 * A+ 5.1658285 * B -0.4009662 * A * B
Lampiran 11
Response 6 Harga
ANOVA for Mixture Linear Model
*** Mixture Component Coding is L_Pseudo. ***
Analysis of variance table [Partial sum of squares - Type III]
Sum of Mean F p-value
Source Squares df Square Value Prob > F
Model 7617187.5 1 7617187.5 63660000 < 0.0001 significant Linear Mixture 7617187.5 1 7617187.5 63660000 < 0.0001 Residual 0 13 0 Lack of Fit 0 3 0 Pure Error 0 10 0 Cor Total 7617187.5 14
The Model F-value of 63660000.00 implies the model is significant. There is only a 0.01% chance that a "Model F-Value" this large could occur due to noise. Values of "Prob > F" less than 0.0500 indicate model terms are significant. In this case Linear Mixture Components are significant model terms. Values greater than 0.1000 indicate the model terms are not significant. model reduction may improve your model.
Std. Dev. 0 R-Squared 1
Mean 38437.5 Adj R-Squared 1
C.V. % 0 Pred R-Squared 1
PRESS 0 Adeq Precision
Coefficient Standard 95% CI 95% CI
A-Isolat Protein Kedelai 37500 1 1.0771368
B-Sweet whey 39375 1 1.0771368
Base Point in Terms of Pseudo Components: 0.5 0.5
Constraint Region Bounded Component Effects for Piepel Direction
Gradient Component Gradient Approx t for H0 Component in Reals Effect df Std Error Gradient=0 Prob > |t| A-Isolat Protein Kedelai -7500 -1875 1 0 -7978.7217 < 0.0001 B-Sweet whey 7500 1875 1 0 7978.7217 < 0.0001 Base Point in Terms of Real Components:
0.875 0.125
Constraint Region Bounded Component Effects for Cox Direction
Gradient Component Gradient Approx t for H0 Component in Reals Effect df Std Error Gradient=0 Prob > |t| A-Isolat Protein Kedelai -7500 -1875 1 0 -7978.7217 < 0.0001 B-Sweet whey 7500 1875 1 0 7978.7217 < 0.0001 Final Equation in Terms of L_Pseudo Components:
Lampiran 12 Form Uji Organoleptik
UJI HEDONIK
Nama: Tanggal:
Minuman berprotein tinggi berbasiskan kedelai
Atribut : Warna Instruksi :
1. Berikan tanda (√) pada pernyataan yang sesuai dengan pilihan Anda untuk setiap kode sampel. Jangan membandingkan antarsampel !
Penilaian Kode sampel
Sangat suka Suka Agak suka Netral
Agak tidak suka Tidak suka Sangat tidak suka
Atribut : Aroma Instruksi :
1. Berikan tanda (√) pada pernyataan yang sesuai dengan pilihan Anda untuk setiap kode sampel. Jangan membandingkan antarsampel !
Penilaian Kode sampel
Sangat suka Suka Agak suka Netral
Agak tidak suka Tidak suka Sangat tidak suka
Atribut : Rasa Instruksi :
1. Netralkan lidah Anda dengan air putih yang disediakan (sebelum memulai dan antarsampel)
2. Cicipilah sampel (diamkan selama 10 detik) dan berikan penilaian. Berikan tanda (√) pada pernyataan yang sesuai dengan pilihan Anda untuk setiap kode sampel. Jangan
membandingkan antarsampel !
Penilaian Kode sampel
Sangat suka Suka Agak suka Netral
Agak tidak suka Tidak suka Sangat tidak suka
Atribut : Tekstur Instruksi :
1. Netralkan lidah Anda dengan air putih yang disediakan (sebelum memulai dan menilai antarsampel)
2. Cicipilah sampel (diamkan selama 10 detik) dan berikan penilaian. Berikan tanda (√) pada pernyataan yang sesuai dengan pilihan Anda untuk setiap kode sampel. Jangan
membandingkan antarsampel !
Penilaian Kode sampel
Sangat suka Suka Agak suka Netral
Agak tidak suka Tidak suka Sangat tidak suka
Atribut : Overall Instruksi :
1. Berikan tanda (√) pada pernyataan yang sesuai dengan pilihan Anda untuk setiap kode sampel. Jangan membandingkan antarsampel !
Penilaian Kode sampel
Sangat suka Suka Agak suka Netral
Agak tidak suka Tidak suka Sangat tidak suka
Lampiran 13Input data dalam worksheet DX-7 (respon overall)
Perlakuan
Parameter
Warna Aroma Rasa Tekstur
Overall Harga (Rp) R1 4.97 4.70 5.23 5.17 5.17 39375.00 R2 4.97 4.47 5.13 4.83 4.90 38750.00 R3 4.97 4.70 5.23 5.17 5.17 39375.00 R4 4.60 4.40 5.07 4.43 4.73 38125.00 R5 4.97 4.47 5.13 4.83 4.90 38750.00 R6 4.73 4.67 5.03 4.63 4.97 38437.50 R7 4.97 4.47 5.13 4.83 4.90 38750.00 R8 4.73 4.40 4.67 4.40 4.70 37500.00 R9 4.97 4.70 5.23 5.17 5.17 39375.00 R10 4.73 4.40 4.67 4.40 4.70 37500.00 R11 4.73 4.40 4.67 4.40 4.70 37500.00 R12 4.60 4.40 5.07 4.43 4.73 38125.00 R13 4.97 4.70 5.23 5.17 5.17 39375.00 R14 4.60 4.40 5.07 4.43 4.73 38125.00 R15 4.73 4.40 4.67 4.40 4.70 37500.00
Lampiran 15 Prediksi Titik Formulasi Optimum (Design Expert 7.1)
Name Goal Lower Limit Upper Limit Weight Lower Weight Upper Importance Formula terpilih Isolat Protein Kedelai is in range 75.00 100.00 1.00 1.00 3.00 77.283 Sweet whey is in range 0.00 25.00 1.00 1.00 3.00 22.717 warna maximize 4.60 4.97 1.00 1.00 3.00 5.05 aroma maximize 4.40 4.70 1.00 1.00 3.00 4.64 rasa maximize 4.67 5.23 1.00 1.00 3.00 5.18 tekstur maximize 4.40 5.17 1.00 1.00 5.00 5.11 overall maximize 4.70 5.17 1.00 1.00 3.00 5.09 Harga minimize 37500.00 39375.00 1.00 1.00 2.00 39203.8 Desirability 0.702
Component Name Level Low Level Level Std. High Dev. Coding
A
Isolat Protein
Kedelai 77.28325 75 100 0 Actual
whey
Total = 100
Response Prediction SE Mean 95% CI low 95% CI high SE Pred 95% PI low 95% PI high
warna 5.05 0.01 5.04 5.06 0.01 5.02 5.08 aroma 4.64 0.03 4.58 4.69 0.07 4.48 4.79 rasa 5.18 0.01 5.15 5.20 0.03 5.12 5.23 tekstur 5.11 0.00 5.10 5.11 0.01 5.10 5.12 overall 5.09 0.02 5.05 5.13 0.05 4.99 5.19 Harga 39203.76 0.00 39203.76 39203.76 0.00 39203.76 39203.76
CI= Confidence interval =interval selang kepercayaan
PI= prediction interval = ( titik prediksi + 5%) selang nilai perkiraan SEmean = nilai tengah prediksi
Lampiran 16 Perhitungan kadar air
ulangan 1
ulangan 2
Berat Cawan
5.22919
5.16009
Beratcawan + Contoh
10.26579
10.24809
Berat Contoh
5.03669
5.088
Berat Cawan + Contoh Kering
9.9083
9.8928
Berat Contoh Kering
4.6792
4.7328
Kehilangan Berat
0.35749
0.3552
Kadar Air Basis Basah
7.0961
6.9811
Kadar Air Basis Basah
Rata-Rata 7.04
Contoh perhitungan:
Kadar air basis basah ulangan 1
%
–
=
. . – .Lampiran 17 Perhitungan kadar abu
Kadar abu FT
Ulangan 1
Ulangan 2
berat cawan
19.0922
23.4781
beratcawan + contoh
21.1636
25.4944
berat contoh
2.0714
2.0163
berat cawan + abu
19.1879
23.5678
berat abu
0.0957
0.0897
4.6201 4.4487
4.53
Kadar abu ISP
Ulangan 1
Ulangan 2
berat cawan
20.8822
17.9982
beratcawan + contoh
22.9473
20.098
berat contoh
2.0651
2.0998
berat cawan + abu
20.9682
18.0884
berat abu
0.086
0.0902
4.6445 4.2956
4.47
Kadar abu SW
Ulangan 1
Ulangan 2
berat cawan
17.3211
21.8301
beratcawan + contoh
19.3323
23.8905
berat contoh
2.0112
2.0604
berat cawan + abu
17.4171
21.9264
berat abu
0.096
0.0963
4.7733
4.6739
4.72
Contoh perhitungan:
Ulangan 1 Formula terpilih (FT)
%
%
.
.
.
%
Lampiran 18 Perhitungan kadar protein metode mikro kjeldahl
Ulangan 1 ulangan 2
Kadar protein FT
normalitas HCl 0.0235 0.0235
vol Hcl titrasi blanko 0 0
vol HCl titrasi sampel 38.3 37.6
berat contoh 0.1324 0.1239
59.5119 62.4232
hasil rata-rata 60.97
Ulangan 1 ulangan 2
Kadar protein ISP
normalitas HCl 0.0235 0.0235
vol Hcl titrasi blanko 0 0
vol HCl titrasi sampel 38 38.5
berat contoh 0.103 0.1048
75.8996 75.7945
hasil rata-rata 75.85
Kadar protein Whey Ulangan 1 ulangan 2
normalitas HCl 0.0235 0.0235
vol Hcl titrasi blanko 0 0
vol HCl titrasi sampel 7.5 7.6
berat contoh 0.1328 0.1362
11.6538 11.4797
hasil rata-rata 11.6538
Contoh perhitungan:
Kadar protein FT ulangan 1
%
,
.
.
,
.
.
%
%
%
.
.
%
.
%
Lampiran 19 Perhitungan kadar lemak metode soklet
Ulangan 1 ulangan 2
Berat Labu 107.1469 107.093
Berat Contoh 5.0083 5.0122
Berat Labu + Lemak 107.1739 107.1191
Berat Lemak 0.027 0.02619 Kadar Lemak 0.5391 0.5207 Hasil Rata-Rata 0.5299
Contoh perhitungan:
%
%
.
.
%
.
%
Lampiran 20 Data pengukuran pH, a
w, Derajat Putih dan Viskositas
Data pengukuran ph larutan formula terpilih
pH
ulangan 1
ulangan 2
sampel FT
6.52
6.54
Derajat putih
ulangan 1
ulangan 2
Susu bubuk “dancow”
74.8
74.8
Susu kedelai instant
39.3
39.9
sampel FT
76.2
74.52
Standard 100
Data pengukuran aktifitas air (a
w)
Suhu
a
w29.2 0.48
29.5 0.436
Data pengukuran viskositas (Centipoise)
Viskositas
sampel
benchmark "susu Ultra"
Ulangan 1
5.6
24
Ulangan 2
6
22
Lampiran 21 Perhitungan daya cerna protein
N HCl = 0.03188226N
Blanko =0.1ml
Ulangan Berat Sampel Titrasi HCL % N Protein Tidak Tercerna
Daya Cerna (%)
1 0.2580 3.5 3.68 93.94
2 0.2787 3.95 3.85 93.66
Contoh perhitungan ulangan 1
% , . . . , . % % . . = 3.68 %