Perpustakaan Unika
7.
LAMPIRAN
Lampiran 1. Syarat Mutu Kerupuk Beras (SNI 01-4307-1996) No
Kriteria Uji
1. 1.1 1.2 1.3 1.4 1.5 2. 3. 4. 5. 5.1
Keadaan Bau Rasa Warna Kenampakan Keutuhan Benda – benda asing Air Abu tanpa garam Bahan tambahan makanan Pewarna
5.2 6. 6.1 6.2 6.3 6.4 6.5 6.6 7. 7.1 7.2 7.3
Boraks Cemaran logam Timbal (Pb) Tembaga (Cu) Timah (Sn) Seng (Zn) Raksa (Hg) Arsen (As) Cemaran Mikroba Angka lempeng total E. coli Kapang
Satuan % b/b
Normal Normal Normal Renyah Min. 95 Tidak boleh ada Maks. 12 Maks. 1
% b/b % b/b
Normal Normal Normal Renyah Min. 85 Tidak boleh ada Maks. 8 Maks. 1
Sesuai SNI 01-0222-1995 & Peraturan Menkes No 722/MENKES/per/IX/88 Tidak ternyata Tidak ternyata mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg
Maks. 2,0 Maks. 30,0 Maks. 40,0 Maks. 40,0 Maks. 0,03 Maks. 1,0
Maks. 2,0 Maks. 30,0 Maks. 40,0 Maks. 40,0 Maks. 0,03 Maks. 1,0
koloni/g APM/g koloni/g
Maks. 106 <3 Maks. 105
Maks. 105 <3 Maks. 104
40
Persyaratan Mentah Sudah digoreng
41 Perpustakaan Unika
Lampiran 2. Scoresheet Uji Pendahuluan
UJI RANKING HEDONIK
Nama :
Tanggal :
Produk : Kerupuk Gendar Cincau Atribut : Warna Di hadapan Anda terdapat tiga sampel kerupuk gendar. Amati dan bandingkan ketiga sampel tersebut dari kiri ke kanan. Anda boleh mengulangi mengamati dan membandingkan sesering mungkin. Urutkan warna ketiga sampel dari yang sangat Anda sukai (3) hingga yang kurang Anda sukai (1). Kode Sampel
Skor
……………..
…….
……………..
…….
……………..
…….
♫Terima Kasih♫
42 Perpustakaan Unika
UJI RANKING HEDONIK
Nama :
Tanggal :
Produk : Kerupuk Gendar STPP Atribut : Warna Di hadapan Anda terdapat tiga sampel kerupuk gendar. Amati dan bandingkan ketiga sampel tersebut dari kiri ke kanan. Anda boleh mengulangi mengamati dan membandingkan sesering mungkin. Urutkan warna ketiga sampel dari yang sangat Anda sukai (3) hingga yang kurang Anda sukai (1). Kode Sampel
Skor
……………..
…….
……………..
…….
……………..
…….
♫Terima Kasih♫
43 Perpustakaan Unika
Lampiran 3. Scoresheet Uji Ranking Hedonik
UJI RANKING HEDONIK
Nama :
Tanggal :
Produk : Kerupuk Gendar Atribut : Warna Di hadapan Anda terdapat enam sampel kerupuk gendar. Amati dan bandingkan keenam sampel tersebut dari kiri ke kanan. Anda boleh mengulangi mengamati dan membandingkan sesering mungkin. Urutkan warna keenam sampel dari yang sangat Anda sukai (6) hingga yang kurang Anda sukai (1). Kode Sampel
Skor
……………..
…….
……………..
…….
……………..
…….
……………...
…….
……………..
…….
……………..
…….
♫ Terima Kasih ♫
44 Perpustakaan Unika
Lampiran 4. Scoresheet Uji Beda terhadap Kontrol LEMBAR UJI BEDA
Nama
:
Tanggal
Jenis Sampel : Kerupuk Gendar
:
Kode Sampel :
Instruksi :
1. Anda memperoleh dua sampel kerupuk gendar, sebuah kontrol yang berlabel C dan sebuah sampel berlabel 3 digit angka. 2. Gigit dan rasakan sampel kontrol (C) 3. Minumlah air mineral yang telah disediakan. 4. Gigit dan rasakan sampel berlabel tiga digit angka. 5. Indikasikan perbedaan overall-nya terhadap kontrol dengan skala dibawah ini.
Skala Tandai (√) untuk mengindikasikan perbedaannya
Tidak berbeda sama sekali
0
…….
Hampir tidak berbeda
1
…….
Sedikit berbeda
2
…….
Berbeda
3
…….
Sangat berbeda
4
…….
Sangat berbeda sekali
5
…….
Komentar :
♫ Terima Kasih ♫
45 Perpustakaan Unika
Lampiran 5. Normalitas Uji Kimia dan Fisik Tests of Normality a
kdr_air_mentah
kdr_air_goreng
perlakuan kontrol STPP 0,1% STPP 0,2% STPP 0,3% CINCAU 25% CINCAU 50% kontrol STPP 0,1% STPP 0,2% STPP 0,3% CINCAU 25% CINCAU 50%
Kolmogorov-Smirnov Statistic df Sig. .219 10 .192 .122 10 .200* .258 10 .058 .127 10 .200* .148 10 .200* .170 10 .200* .228 10 .152 .220 10 .186 .155 10 .200* .204 10 .200* .141 10 .200* .153 10 .200*
Statistic .858 .970 .767 .953 .969 .963 .883 .829 .927 .906 .972 .907
Shapiro-Wilk df 10 10 10 10 10 10 10 10 10 10 10 10
Sig. .072 .888 .006 .705 .878 .823 .140 .032 .424 .254 .907 .260
*. This is a lower bound of the true significance. a. Lilliefors Significance Correction
Tests of Normality a
kdr_abu_mentah
kdr_abu_goreng
perlakuan kontrol STPP 0,1% STPP 0,2% STPP 0,3% CINCAU 25% CINCAU 50% kontrol STPP 0,1% STPP 0,2% STPP 0,3% CINCAU 25% CINCAU 50%
Kolmogorov-Smirnov Statistic df Sig. .253 10 .069 .228 10 .150 .119 10 .200* .131 10 .200* .244 10 .095 .178 10 .200* .166 10 .200* .202 10 .200* .221 10 .180 .171 10 .200* .245 10 .089 .189 10 .200*
Statistic .868 .920 .967 .921 .872 .918 .929 .906 .915 .914 .901 .951
Shapiro-Wilk df 10 10 10 10 10 10 10 10 10 10 10 10
Sig. .096 .361 .858 .361 .105 .340 .436 .255 .319 .310 .222 .680
*. This is a lower bound of the true significance. a. Lilliefors Significance Correction
Tests of Normality a
kdr_lemak_mentah
kdr_lemak_goreng
perlakuan kontrol STPP 0,1% STPP 0,2% STPP 0,3% CINCAU 25% CINCAU 50% kontrol STPP 0,1% STPP 0,2% STPP 0,3% CINCAU 25% CINCAU 50%
Kolmogorov-Smirnov Statistic df Sig. .238 10 .114 .187 10 .200* .236 10 .120 .189 10 .200* .247 10 .085 .154 10 .200* .224 10 .170 .136 10 .200* .165 10 .200* .145 10 .200* .257 10 .060 .219 10 .189
*. This is a lower bound of the true significance. a. Lilliefors Significance Correction
Statistic .874 .934 .886 .906 .852 .964 .843 .962 .909 .956 .857 .939
Shapiro-Wilk df 10 10 10 10 10 10 10 10 10 10 10 10
Sig. .112 .487 .151 .256 .062 .827 .048 .805 .272 .744 .071 .546
46 Perpustakaan Unika
Tests of Normality a
rasio_pengembangan
perlakuan kontrol STPP 0,1% STPP 0,2% STPP 0,3% CINCAU 25% CINCAU 50%
Kolmogorov-Smirnov Statistic df Sig. .175 10 .200* .233 10 .131 .240 10 .109 .255 10 .064 .174 10 .200* .215 10 .200*
Statistic .906 .949 .858 .867 .952 .923
Shapiro-Wilk df 10 10 10 10 10 10
Sig. .255 .662 .072 .092 .696 .387
*. This is a lower bound of the true significance. a. Lilliefors Significance Correction
Tests of Normality a
hardness
springiness
cohesiveness
perlakuan kontrol STPP 0,1% STPP 0,2% STPP 0,3% CINCAU 25% CINCAU 50% kontrol STPP 0,1% STPP 0,2% STPP 0,3% CINCAU 25% CINCAU 50% kontrol STPP 0,1% STPP 0,2% STPP 0,3% CINCAU 25% CINCAU 50%
Kolmogorov-Smirnov Statistic df Sig. .196 10 .200* .237 10 .117 .164 10 .200* .260 10 .055 .154 10 .200* .197 10 .200* .261 10 .051 .146 10 .200* .212 10 .200* .234 10 .130 .180 10 .200* .240 10 .108 .197 10 .200* .224 10 .167 .152 10 .200* .241 10 .104 .189 10 .200* .223 10 .174
Statistic .890 .880 .937 .865 .929 .913 .888 .977 .936 .831 .959 .893 .872 .921 .898 .900 .925 .955
Shapiro-Wilk df 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10
Sig. .171 .131 .520 .087 .434 .301 .159 .950 .513 .034 .771 .183 .106 .367 .210 .217 .403 .729
*. This is a lower bound of the true significance. a. Lilliefors Significance Correction
Tests of Normality a
breakstrength_mentah
breakstrength_goreng
perlakuan kontrol STPP 0,1% STPP 0,2% STPP 0,3% CINCAU 25% CINCAU 50% kontrol STPP 0,1% STPP 0,2% STPP 0,3% CINCAU 25% CINCAU 50%
Kolmogorov-Smirnov Statistic df Sig. .232 10 .137 .234 10 .130 .109 10 .200* .218 10 .197 .170 10 .200* .111 10 .200* .147 10 .200* .261 10 .051 .202 10 .200* .228 10 .150 .176 10 .200* .141 10 .200*
*. This is a lower bound of the true significance. a. Lilliefors Significance Correction
Statistic .915 .930 .963 .880 .948 .994 .951 .862 .902 .868 .968 .954
Shapiro-Wilk df 10 10 10 10 10 10 10 10 10 10 10 10
Sig. .316 .445 .819 .130 .651 1.000 .683 .081 .229 .094 .873 .710
47 Perpustakaan Unika
Lampiran 6. Post Hoc Test Uji Kimia dan Fisik kdr_air_mentah Duncan
a
perlakuan STPP 0,3% STPP 0,2% STPP 0,1% kontrol CINCAU 50% CINCAU 25% Sig.
N
1 8.0300 8.0350 8.1450
10 10 10 10 10 10
Subset for alpha = .05 2 3
4
8.4950 9.3150 .211
1.000
1.000
9.7550 1.000
Means for groups in homogeneous subsets are displayed. a. Uses Harmonic Mean Sample Size = 10.000.
kdr_air_goreng Duncan
a
perlakuan CINCAU 50% STPP 0,3% STPP 0,2% CINCAU 25% STPP 0,1% kontrol Sig.
N
1 2.1600 2.3050
10 10 10 10 10 10
.116
Subset for alpha = .05 2 3 2.3050 2.4750
.067
2.4750 2.6350
.084
4
2.6350 2.7150 2.7450 .260
Means for groups in homogeneous subsets are displayed. a. Uses Harmonic Mean Sample Size = 10.000.
kdr_abu_mentah Duncan
a
perlakuan STPP 0,3% STPP 0,2% STPP 0,1% kontrol CINCAU 25% CINCAU 50% Sig.
N 10 10 10 10 10 10
Subset for alpha = .05 1 2 3 .8648 .8661 .8904 .9024 2.9345 3.2345 .772 1.000 1.000
Means for groups in homogeneous subsets are displayed. a. Uses Harmonic Mean Sample Size = 10.000.
48 Perpustakaan Unika
kdr_abu_goreng Duncan
a
perlakuan STPP 0,3% STPP 0,2% STPP 0,1% kontrol CINCAU 25% CINCAU 50% Sig.
N 10 10 10 10 10 10
Subset for alpha = .05 1 2 3 .7989 .8300 .8906 .8950 2.6800 3.0319 .300 1.000 1.000
Means for groups in homogeneous subsets are displayed. a. Uses Harmonic Mean Sample Size = 10.000.
kdr_lemak_mentah Duncan
a
perlakuan STPP 0,1% STPP 0,2% kontrol STPP 0,3% CINCAU 25% CINCAU 50% Sig.
N 10 10 10 10 10 10
Subset for alpha = .05 1 2 3 .4300 .4500 .5200 .5400 1.4000 1.7900 .293 1.000 1.000
Means for groups in homogeneous subsets are displayed. a. Uses Harmonic Mean Sample Size = 10.000.
kdr_lemak_goreng Duncan
a
perlakuan CINCAU 25% STPP 0,1% STPP 0,2% kontrol STPP 0,3% CINCAU 50% Sig.
N 10 10 10 10 10 10
Subset for alpha = .05 1 2 24.3300 24.9300 25.7800 26.3000 26.3000 26.4000 26.4000 28.4900 .141 .099
Means for groups in homogeneous subsets are displayed. a. Uses Harmonic Mean Sample Size = 10.000.
49 Perpustakaan Unika
prosentase_pengembangan Duncan
a
perlakuan CINCAU 50% CINCAU 25% STPP 0,1% STPP 0,2% STPP 0,3% kontrol Sig.
N 10 10 10 10 10 10
Subset for alpha = .05 1 2 3 110.6249 118.1449 118.1449 126.4825 127.1254 127.5699 158.1380 .133 .085 1.000
Means for groups in homogeneous subsets are displayed. a. Uses Harmonic Mean Sample Size = 10.000.
hardness Duncan
a
perlakuan STPP 0,1% STPP 0,2% STPP 0,3% kontrol CINCAU 50% CINCAU 25% Sig.
N 10 10 10 10 10 10
Subset for alpha = .05 1 2 462.3499 462.3817 468.7555 491.8869 595.8275 619.5772 .255 .312
Means for groups in homogeneous subsets are displayed. a. Uses Harmonic Mean Sample Size = 10.000.
springiness Duncan
a
perlakuan CINCAU 50% STPP 0,3% STPP 0,2% CINCAU 25% STPP 0,1% kontrol Sig.
N 10 10 10 10 10 10
Subset for alpha = .05 1 11.1136 11.2284 11.4496 11.5752 11.7336 11.8838 .102
Means for groups in homogeneous subsets are displayed. a. Uses Harmonic Mean Sample Size = 10.000.
50 Perpustakaan Unika
cohesiveness Duncan
a
perlakuan CINCAU 50% STPP 0,1% STPP 0,2% STPP 0,3% CINCAU 25% kontrol Sig.
N 10 10 10 10 10 10
Subset for alpha = .05 1 2 .2085 .2252 .2383 .2383 .2402 .2402 .2509 .2509 .2923 .138 .052
Means for groups in homogeneous subsets are displayed. a. Uses Harmonic Mean Sample Size = 10.000.
breakstrength_mentah Duncan
a
perlakuan STPP 0,1% STPP 0,2% STPP 0,3% CINCAU 25% CINCAU 50% kontrol Sig.
N 10 10 10 10 10 10
1 345.8100 358.9750 375.7400
Subset for alpha = .05 2 3
4
458.2220 524.3070 .125
1.000
1.000
710.3380 1.000
Means for groups in homogeneous subsets are displayed. a. Uses Harmonic Mean Sample Size = 10.000.
breakstrength_goreng Duncan
a
perlakuan STPP 0,1% STPP 0,2% STPP 0,3% CINCAU 25% CINCAU 50% kontrol Sig.
N 10 10 10 10 10 10
1 465.1827 470.0651 480.9503
Subset for alpha = .05 2 3
4
655.5388 733.9073 .553
1.000
Means for groups in homogeneous subsets are displayed. a. Uses Harmonic Mean Sample Size = 10.000.
1.000
820.5813 1.000
51 Perpustakaan Unika
Lampiran 7. Uji Friedman untuk Uji Ranking Hedonik
Keterangan : 0 = kerupuk kontrol 1 = kerupuk STPP 0,1% 2 = kerupuk STPP 0,2% 3 = kerupuk STPP 0,3% 4 = kerupuk cincau 25% 5 = kerupuk cincau 50% Warna Test Statisticsa N Chi-Square df Asymp. Sig.
30 86.476 5 .000
a. Friedman Test
• •
Asymp. Sig. = 0,000 < 0,05 Æ ada beda nyata warna diantara keenam produk LSD rank = = 1,960 .
• •
=28,40 R0 = 114, R1 = 136, R2 = 149, R3 = 127, R4 = 52, R5 = 52 R0 –R1 = 22 < LSD Æ 0=1 R0 –R2 = 35 > LSD Æ 0≠2 R0 –R3 = 13 < LSD Æ 0=3 R0 –R4 = 62 > LSD Æ 0≠4 R0 –R5 = 62 > LSD Æ 0≠5 R1 –R2 = 13 < LSD Æ 1=2 R1 –R3 = 9 < LSD Æ 1=3 R1 –R4 = 84 > LSD Æ 1≠4 R1 –R5 = 84 > LSD Æ 1≠5 R2 –R3 = 22 < LSD Æ 2=3 R2 –R4 = 97 > LSD Æ 2≠4 R2 –R5 = 97 > LSD Æ 2≠5 R3 –R4 = 75 > LSD Æ 3≠4
52 Perpustakaan Unika
R3 –R5 = 75 > LSD Æ 3≠5 R4 –R5 = 0 < LSD Æ 4=5 Rasa Test Statisticsa N Chi-Square df Asymp. Sig.
30 9.029 5 .108
a. Friedman Test
•
Asymp. Sig. = 0,108 > 0,05 Æ tidak ada beda nyata rasa diantara keenam produk
Kenampakan Test Statisticsa N Chi-Square df Asymp. Sig.
30 82.476 5 .000
a. Friedman Test
• •
Asymp. Sig. = 0,000 < 0,05 Æ ada beda nyata kenampakan diantara keenam produk LSD rank = = 1,960 .
• •
=28,40 R0 = 116, R1 = 138, R2 = 146, R3 = 124, R4 = 53, R5 = 53 R0 –R1 = 22 < LSD Æ 0=1 R0 –R2 = 30 > LSD Æ 0≠2 R0 –R3 = 8 < LSD Æ 0=3 R0 –R4 = 63 > LSD Æ 0≠4 R0 –R5 = 63 > LSD Æ 0≠5 R1 –R2 = 8 < LSD Æ 1=2 R1 –R3 = 14 < LSD Æ 1=3 R1 –R4 = 85 > LSD Æ 1≠4 R1 –R5 = 85 > LSD Æ 1≠5 R2 –R3 = 22 < LSD Æ 2=3 R2 –R4 = 93 > LSD Æ 2≠4 R2 –R5 = 93 > LSD Æ 2≠5 R3 –R4 = 71 > LSD Æ 3≠4
53 Perpustakaan Unika
R3 –R5 = 71 > LSD Æ 3≠5 R4 –R5 = 0 < LSD Æ 4=5 Kerenyahan Test Statisticsa N Chi-Square df Asymp. Sig.
30 .419 5 .995
a. Friedman Test
•
Asymp. Sig. = 0,995 > 0,05 Æ tidak ada beda nyata kerenyahan diantara keenam produk
Overall Test Statisticsa N Chi-Square df Asymp. Sig.
30 34.648 5 .000
a. Friedman Test
• •
Asymp. Sig. = 0,000 < 0,05 Æ ada beda nyata overall diantara keenam produk LSD rank = = 1,960 .
• •
=28,40 R0 = 113, R1 = 124, R2 = 131, R3 = 120, R4 = 71, R5 = 71 R0 –R1 = 11 < LSD Æ 0=1 R0 –R2 = 18 < LSD Æ 0=2 R0 –R3 = 7 < LSD Æ 0=3 R0 –R4 = 42 > LSD Æ 0≠4 R0 –R5 = 42 > LSD Æ 0≠5 R1 –R2 = 7 < LSD Æ 1=2 R1 –R3 = 4 < LSD Æ 1=3 R1 –R4 = 53 > LSD Æ 1≠4 R1 –R5 = 53 > LSD Æ 1≠5 R2 –R3 = 11 < LSD Æ 2=3 R2 –R4 = 60 > LSD Æ 2≠4 R2 –R5 = 60 > LSD Æ 2≠5 R3 –R4 = 49 > LSD Æ 3≠4
54 Perpustakaan Unika
R3 –R5 = 49 > LSD Æ 3≠5 R4 –R5 = 0 < LSD Æ 4=5 Lampiran 8. Uji Dunnett untuk Uji Beda terhadap Kontrol Tests of Between-Subjects Effects Dependent Variable: tingkat_beda Source Corrected Model Intercept panelis jenis_kerupuk Error Total Corrected Total
Type III Sum of Squares 88.000a 1548.800 68.200 19.800 177.200 1814.000 265.200
df 34 1 29 5 145 180 179
Mean Square 2.588 1548.800 2.352 3.960 1.222
F 2.118 1267.359 1.924 3.240
Sig. .001 .000 .006 .008
a. R Squared = .332 (Adjusted R Squared = .175)
Multiple Comparisons Dependent Variable: tingkat_beda a Dunnett t (2-sided)
(I) jenis_kerupuk STPP 0,1% STPP 0,2% STPP 0,3% CINCAU 25% CINCAU 50%
(J) jenis_kerupuk kontrol kontrol kontrol kontrol kontrol
Mean Difference (I-J) -.27 .23 .70 .33 .60
Std. Error .285 .285 .285 .285 .285
Sig. .816 .882 .062 .657 .140
95% Confidence Interval Lower Bound Upper Bound -.99 .46 -.49 .96 -.03 1.43 -.39 1.06 -.13 1.33
Based on observed means. a. Dunnett t-tests treat one group as a control, and compare all other groups against it.