42
LAMPIRAN 2. Kurva Standar Beta karoten
KURVA STANDART (BATCH 1)
Konsentrasi (ppm) Absorbansi
0,1 0,0365
3,1 0,2491
6,1 0,3975
9,1 0,5261
12,1 0,6254
15,1 0,8196
KURVA STANDART (BATCH 2)
Konsentrasi Absorbansi
0,5 0,0834
3,5 0,2692
6,5 0,4521
9,5 0,5726
12,5 0,6882
y = 0,1478x - 0,0749
R2 = 0,988
0
0,2
0,4
0,6
0,8
1
0,1 3,1 6,1 9,1 12,1 15,1
Series1
Linear
(Series1)
Kurva standart
y = 0,1513x - 0,0408
R2 = 0,9865
0
0,2
0,4
0,6
0,8
1
0,5 3,5 6,5 9,5 12,5
Konsentrasi
Ab
so
rban
si
Series1
Linear (Series1)
43
LAMPIRAN 2. Analisa SPSS
Betakaroten sebelum pengeringan
Tests of Normality
,131 18 ,200* ,958 18 ,567
,131 18 ,200* ,942 18 ,316
,176 18 ,147 ,963 18 ,663
metode
Cabinet
STD
Freeze
Betakaroten
Stat istic df Sig. Stat istic df Sig.
Kolmogorov-Smirnova
Shapiro-Wilk
This is a lower bound of the true signif icance.*.
Lillief ors Signif icance Correctiona.
ANOVA
Betakaroten
4,138 2 2,069 2,448 ,097
43,110 51 ,845
47,248 53
Between Groups
Within Groups
Total
Sum of
Squares df Mean Square F Sig.
Post Hoc Tests
Betakaroten
Duncana
18 5,6489
18 5,8722 5,8722
18 6,3150
,469 ,155
metode
Cabinet
Freeze
STD
Sig.
N 1 2
Subset for alpha = .05
Means for groups in homogeneous subsets are display ed.
Uses Harmonic Mean Sample Size = 18,000.a.
44
Betakaroten setelah pengeringan
Tests of Normality
,154 18 ,200* ,947 18 ,376
,173 18 ,164 ,941 18 ,304
,135 18 ,200* ,944 18 ,337
metode
Cabinet
STD
Freeze
Betakaroten
Stat istic df Sig. Stat istic df Sig.
Kolmogorov-Smirnova
Shapiro-Wilk
This is a lower bound of the true signif icance.*.
Lillief ors Signif icance Correctiona.
ANOVA
Betakaroten
23,828 2 11,914 8,520 ,001
71,315 51 1,398
95,143 53
Between Groups
Within Groups
Total
Sum of
Squares df Mean Square F Sig.
Post Hoc Tests
Betakaroten
Duncana
18 3,9233
18 5,1822
18 5,4456
1,000 ,507
metode
Cabinet
STD
Freeze
Sig.
N 1 2
Subset for alpha = .05
Means for groups in homogeneous subsets are display ed.
Uses Harmonic Mean Sample Size = 18,000.a.
45
Lightness sebelum pengeringan
Tests of Normality
,162 18 ,200* ,943 18 ,330
,119 18 ,200* ,971 18 ,818
,183 18 ,114 ,914 18 ,100
metode
Cabinet
STD
Freeze
lightness
Stat ist ic df Sig. Stat ist ic df Sig.
Kolmogorov-Smirnova
Shapiro-Wilk
This is a lower bound of the true signif icance.*.
Lillief ors Signif icance Correctiona.
ANOVA
lightness
689,938 2 344,969 103,641 ,000
169,753 51 3,328
859,690 53
Between Groups
Within Groups
Total
Sum of
Squares df Mean Square F Sig.
Post Hoc Tests
lightness
Duncana
18 34,1461
18 37,1450
18 42,7694
1,000 1,000 1,000
metode
Cabinet
STD
Freeze
Sig.
N 1 2 3
Subset f or alpha = .05
Means for groups in homogeneous subsets are displayed.
Uses Harmonic Mean Sample Size = 18,000.a.
46
Lightness setelah pengeringan
Tests of Normality
,154 18 ,200* ,923 18 ,149
,177 18 ,141 ,944 18 ,344
,135 18 ,200* ,924 18 ,151
metode
Cabinet
STD
Freeze
lightness
Stat ist ic df Sig. Stat ist ic df Sig.
Kolmogorov-Smirnova
Shapiro-Wilk
This is a lower bound of the true signif icance.*.
Lillief ors Signif icance Correctiona.
ANOVA
lightness
939,630 2 469,815 73,464 ,000
326,155 51 6,395
1265,784 53
Between Groups
Within Groups
Total
Sum of
Squares df Mean Square F Sig.
Post Hoc Tests
lightness
Duncana
18 26,8650
18 28,5244
18 36,4261
,054 1,000
metode
Cabinet
STD
Freeze
Sig.
N 1 2
Subset for alpha = .05
Means for groups in homogeneous subsets are display ed.
Uses Harmonic Mean Sample Size = 18,000.a.
47
Nilai a* sebelum pengeringan
Tests of Normality
,098 18 ,200* ,960 18 ,596
,199 18 ,058 ,928 18 ,180
,176 18 ,147 ,923 18 ,144
metode
Cabinet
STD
Freeze
nilai_a
Stat ist ic df Sig. Stat ist ic df Sig.
Kolmogorov-Smirnova
Shapiro-Wilk
This is a lower bound of the true signif icance.*.
Lillief ors Signif icance Correctiona.
ANOVA
nilai_a
19,439 2 9,720 3,594 ,035
137,928 51 2,704
157,367 53
Between Groups
Within Groups
Total
Sum of
Squares df Mean Square F Sig.
Post Hoc Tests
nilai_a
Duncana
18 37,5561
18 38,6622
18 38,9472
1,000 ,605
metode
Cabinet
Freeze
STD
Sig.
N 1 2
Subset for alpha = .05
Means for groups in homogeneous subsets are display ed.
Uses Harmonic Mean Sample Size = 18,000.a.
48
Nilai a* setelah pengeringan
Tests of Normality
,110 18 ,200* ,973 18 ,858
,124 18 ,200* ,972 18 ,837
,255 18 ,003 ,871 18 ,019
metode
Cabinet
STD
Freeze
nilai_a
Stat ist ic df Sig. Stat ist ic df Sig.
Kolmogorov-Smirnova
Shapiro-Wilk
This is a lower bound of the true signif icance.*.
Lillief ors Signif icance Correctiona.
ANOVA
nilai_a
1101,720 2 550,860 103,575 ,000
271,243 51 5,318
1372,962 53
Between Groups
Within Groups
Total
Sum of
Squares df Mean Square F Sig.
Post Hoc Tests
nilai_a
Duncana
18 20,0667
18 23,0906
18 30,7956
1,000 1,000 1,000
metode
Cabinet
STD
Freeze
Sig.
N 1 2 3
Subset f or alpha = .05
Means for groups in homogeneous subsets are displayed.
Uses Harmonic Mean Sample Size = 18,000.a.
49
Nilai hue angle* sebelum pengeringan
Tests of Normality
,112 18 ,200* ,980 18 ,946
,167 18 ,200* ,873 18 ,020
,104 18 ,200* ,984 18 ,983
metode
Cabinet
STD
Freeze
Hue_angel
Stat ist ic df Sig. Stat ist ic df Sig.
Kolmogorov-Smirnova
Shapiro-Wilk
This is a lower bound of the true signif icance.*.
Lillief ors Signif icance Correctiona.
ANOVA
Hue_angel
571,055 2 285,528 45,032 ,000
323,367 51 6,341
894,422 53
Between Groups
Within Groups
Total
Sum of
Squares df Mean Square F Sig.
Post Hoc Tests
Hue_angel
Duncana
18 28,8444
18 32,4211
18 36,7967
1,000 1,000 1,000
metode
Cabinet
STD
Freeze
Sig.
N 1 2 3
Subset f or alpha = .05
Means for groups in homogeneous subsets are displayed.
Uses Harmonic Mean Sample Size = 18,000.a.
50
Nilai hue angle* setelah pengeringan
Tests of Normality
,178 18 ,135 ,922 18 ,139
,195 18 ,069 ,858 18 ,011
,122 18 ,200* ,969 18 ,774
metode
Cabinet
STD
Freeze
Hue_angel
Stat ist ic df Sig. Stat ist ic df Sig.
Kolmogorov-Smirnova
Shapiro-Wilk
This is a lower bound of the true signif icance.*.
Lillief ors Signif icance Correctiona.
ANOVA
Hue_angel
1456,106 2 728,053 48,381 ,000
767,471 51 15,048
2223,577 53
Between Groups
Within Groups
Total
Sum of
Squares df Mean Square F Sig.
Post Hoc Tests
Hue_angel
Duncana
18 26,4700
18 30,5872
18 38,9511
1,000 1,000 1,000
metode
Cabinet
STD
Freeze
Sig.
N 1 2 3
Subset f or alpha = .05
Means for groups in homogeneous subsets are displayed.
Uses Harmonic Mean Sample Size = 18,000.a.
51
Nilai chroma* sebelum pengeringan
Tests of Normality
,090 18 ,200* ,967 18 ,749
,197 18 ,062 ,940 18 ,288
,130 18 ,200* ,979 18 ,938
metode
Cabinet
STD
Freeze
chroma
Stat istic df Sig. Stat istic df Sig.
Kolmogorov-Smirnova
Shapiro-Wilk
This is a lower bound of the true signif icance.*.
Lillief ors Signif icance Correctiona.
ANOVA
chroma
2975,958 2 1487,979 112,879 ,000
672,286 51 13,182
3648,243 53
Between Groups
Within Groups
Total
Sum of
Squares df Mean Square F Sig.
ANOVA
chroma
2975,958 2 1487,979 112,879 ,000
672,286 51 13,182
3648,243 53
Between Groups
Within Groups
Total
Sum of
Squares df Mean Square F Sig.
Post Hoc Tests
chroma
Duncana
18 22,4444
18 26,9264
18 39,9474
1,000 1,000 1,000
metode
Cabinet
STD
Freeze
Sig.
N 1 2 3
Subset f or alpha = .05
Means for groups in homogeneous subsets are displayed.
Uses Harmonic Mean Sample Size = 18,000.a.
52
Nilai chroma* setelah pengeringan
Tests of Normality
,103 18 ,200* ,972 18 ,832
,179 18 ,132 ,933 18 ,218
,167 18 ,200* ,891 18 ,041
metode
Cabinet
STD
Freeze
chroma
Stat istic df Sig. Stat istic df Sig.
Kolmogorov-Smirnova
Shapiro-Wilk
This is a lower bound of the true signif icance.*.
Lillief ors Signif icance Correctiona.
ANOVA
chroma
2975,958 2 1487,979 112,879 ,000
672,286 51 13,182
3648,243 53
Between Groups
Within Groups
Total
Sum of
Squares df Mean Square F Sig.
Post Hoc Tests
chroma
Duncana
18 22,4444
18 26,9264
18 39,9474
1,000 1,000 1,000
metode
Cabinet
STD
Freeze
Sig.
N 1 2 3
Subset f or alpha = .05
Means for groups in homogeneous subsets are displayed.
Uses Harmonic Mean Sample Size = 18,000.a.
53
Uji T-Test Betakaroten Sebelum pengeringan-Sesudah pengeringan
Independent Samples Test
13,592 ,000 4,909 106 ,000 1,09500 ,22305 ,65278 1,53722
4,909 95,226 ,000 1,09500 ,22305 ,65220 1,53780
Equal variances
assumed
Equal variances
not assumed
Betakaroten
F Sig.
Levene's Test f or
Equality of Variances
t df Sig. (2-tailed)
Mean
Dif f erence
Std. Error
Dif f erence Lower Upper
95% Conf idence
Interv al of the
Dif f erence
t-test for Equality of Means
Uji T-Test lightness Sebelum pengeringan-Sesudah pengeringan
Independent Samples Test
1,264 ,263 8,604 106 ,000 7,41500 ,86177 5,70645 9,12355
8,604 102,267 ,000 7,41500 ,86177 5,70573 9,12427
Equal variances
assumed
Equal variances
not assumed
lightness
F Sig.
Levene's Test f or
Equality of Variances
t df Sig. (2-tailed)
Mean
Dif f erence
Std. Error
Dif f erence Lower Upper
95% Conf idence
Interv al of the
Dif f erence
t-test for Equality of Means
54
Uji T-Test nilai a* Sebelum pengeringan-Sesudah pengeringan
Independent Samples Test
52,841 ,000 18,787 106 ,000 13,73759 ,73124 12,28785 15,18734
18,787 64,992 ,000 13,73759 ,73124 12,27721 15,19798
Equal variances
assumed
Equal variances
not assumed
nilai_a
F Sig.
Levene's Test f or
Equality of Variances
t df Sig. (2-tailed)
Mean
Dif f erence
Std. Error
Dif f erence Lower Upper
95% Conf idence
Interv al of the
Dif f erence
t-test for Equality of Means
Uji T-Test nilai hue angle Sebelum pengeringan-Sesudah pengeringan
Independent Samples Test
7,236 ,008 ,656 106 ,513 ,68463 1,04377 -1,38474 2,75400
,656 89,700 ,514 ,68463 1,04377 -1,38909 2,75835
Equal variances
assumed
Equal variances
not assumed
Hue_angel
F Sig.
Levene's Test f or
Equality of Variances
t df Sig. (2-tailed)
Mean
Dif f erence
Std. Error
Dif f erence Lower Upper
95% Conf idence
Interv al of the
Dif f erence
t-test for Equality of Means
55
Uji T-Test nilai chroma Sebelum pengeringan-Sesudah pengeringan
Independent Samples Test
44,165 ,000 13,200 106 ,000 15,93177 1,20693 13,53891 18,32463
13,200 67,829 ,000 15,93177 1,20693 13,52327 18,34027
Equal variances
assumed
Equal variances
not assumed
chroma
F Sig.
Levene's Test f or
Equality of Variances
t df Sig. (2-tailed)
Mean
Dif f erence
Std. Error
Dif f erence Lower Upper
95% Conf idence
Interv al of the
Dif f erence
t-test for Equality of Means
56
Hasil Uji Hubungan
Correlations
1 ,000 ,642** ,280**
1,000 ,000 ,003
108 108 108 108
,000 1 -,641** -,430**
1,000 ,000 ,000
108 108 108 108
,642** -,641** 1 ,386**
,000 ,000 ,000
108 108 108 108
,280** -,430** ,386** 1
,003 ,000 ,000
108 108 108 108
Pearson Correlation
Sig. (2-tailed)
N
Pearson Correlation
Sig. (2-tailed)
N
Pearson Correlation
Sig. (2-tailed)
N
Pearson Correlation
Sig. (2-tailed)
N
metode
perlakuan
lightness
Betakaroten
metode perlakuan lightness Betakaroten
Correlation is signif icant at the 0.01 level (2-tailed).**.
57
Hasil uji beda Friedman test dan Wilcoxon test pada uji konsumen
Friedman Test
Ranks
Mean Rank
Cabinet 1,68
STD 2,08
Freeze 2,24
Test Statistics(a)
N 50
Chi-Square 8,320
df 2
Asymp. Sig. ,016
a Friedman Test
Wilcoxon Signed Ranks Test
Test Statistics(b)
STD - Cabinet Freeze - Cabinet Freeze - STD
Z -2,431(a) -2,740(a) -,538(a)
Asymp. Sig. (2-tailed) ,015 ,006 ,591
a Based on negative ranks. b Wilcoxon Signed Ranks Test
58
LAMPIRAN 3. Kuisioner uji konsumen
UJI RANKING HEDONIK
Nama : Tanggal :30 Mei 2011
Produk : Cabai Merah Kering
Atribut : Overall warna
Instruksi :
Di hadapan Anda terdapat 3 sampel cabai merah kering. Amatilah sampel secara
berurutan dari kiri ke kanan dengan menggunakan mata anda. Bandingkan warna
sampel dengan mulai dari yang paling Anda sukai (=3)hingga sampel dengan warna
yang paling tidak Anda sukai (=1).
Kode Sampel Ranking (jangan ada yang dobel)
________ ________
________ ________
________ ________
________ ________
Berikan alasan untuk masing-masing sampel yang anda pilih (mengapa anda menyukai /
memilih sampel tersebut)
1.
2.
3.
Keterangan:
3= Suka
2= Cukup Suka
1= Tidak suka
~ Terima Kasih ~
59
WORKSHEET UJI RANKING HEDONIK
Tanggal uji : 30 Mei 2011
Jenis sampel : Cabai Merah Kering
Identifikasi sampel Kode
Cabai Merah Kering (Cabinet) A
Cabai Merah Kering (STD) B
Cabai Merah Kering (Freeze) C
Kode Kombinasi Urutan Penyajian :
A B C 1 A C B 11 C A B 21 A C B 31 C B A 41
A C B 2 A B C 12 A B C 22 A B C 32 A B C 42
B A C 3 B A C 13 B A C 23 B A C 33 B A C 43
C B A 4 B C A 14 A C B 24 B C A 34 A C B 44
C A B 5 A B C 15 A B C 25 A C B 35 C B A 45
B C A 6 A C B 16 C B A 26 A B C 36 C A B 46
A C B 7 B A C 17 C A B 27 B A C 37 A C B 47
A B C 8 B C A 18 B A C 28 B C A 38 A B C 48
C B A 9 B A C 19 B A C 29 B A C 39 B A C 49
C A B 10 C B A 20 C A B 30 C A B 40 B C A 50
60
Penyajian :
Booth Panelis Kode Sampel Booth Panelis Kode Sampel
I 1 862 145 396 I 26 166 317 215
II 2 653 489 466 II 27 315 321 881
III 3 522 967 618 III 28 992 763 516
I 4 975 811 637 I 29 128 271 336
IV 5 266 869 915 IV 30 319 425 575
V 6 274 441 994 V 31 618 339 492
I 7 139 151 256 I 32 119 216 945
II 8 254 372 817 II 33 932 831 712
III 9 644 871 175 III 34 957 375 888
IV 10 869 216 322 IV 35 876 921 655
V 11 181 148 127 V 36 588 493 322
I 12 167 218 321 I 37 666 355 817
II 13 911 828 559 II 38 176 397 278
III 14 421 743 179 III 39 134 168 965
I 15 394 461 283 I 40 124 178 964
IV 16 688 121 478 IV 41 131 181 933
V 17 751 143 238 V 42 635 557 861
I 18 477 223 254 I 43 423 555 219
II 19 129 118 998 II 44 399 286 273
III 20 113 269 254 III 45 679 593 587
IV 21 159 588 448 IV 46 499 395 927
V 22 233 125 111 V 47 933 276 317
I 23 522 433 311 I 48 929 816 358
II 24 581 318 421 II 49 783 687 566
III 25 683 674 742 III 50 477 518 199
61
Tabel 1. Hasil Uji Hedonik warna 3 Cabai kering (3 metode yang berbeda)
Panelis Cabinet STD Freeze
1 1 2 3
2 2 1 3
3 2 3 1
4 1 2 3
5 2 1 3
6 2 1 3
7 2 3 1
8 2 1 3
9 1 2 3
10 2 3 1
11 1 2 3
12 2 3 1
13 1 2 3
14 3 2 1
15 3 2 1
16 2 3 1
17 1 2 3
18 2 1 3
19 2 1 3
20 2 3 1
21 2 1 3
22 3 2 1
23 1 2 3
24 2 1 3
25 1 3 2
26 2 3 1
27 2 1 3
28 1 2 3
29 2 1 3
30 1 2 3
31 2 3 1
32 1 2 3
33 2 1 3
34 1 3 2
35 3 1 2
36 3 2 1
37 2 3 1
38 3 2 1
39 1 2 3
40 1 3 2
41 1 2 3
42 2 3 1
43 1 2 3
44 2 3 1
45 2 1 3
46 1 2 3
47 1 3 2
48 1 2 3
63
LAMPIRAN 4. Perhitungan Dry Basis Betakaroten
Konversi Dry Basis = )100(
)100/(
bahanKA
gkarotenmg
• Cabinet Drying
Cabai Segar
Kandungan betakaroten (mg β-karoten/100gram) = 66,57
Konversi Dry Basis (IU) : 65,509,88100
57,66
Cabai Kering
Kandungan betakaroten (mg β-karoten/100gram) = 359,97
Konversi Dry Basis (IU) : 92,320,8100
97,359
• Solar Tunnel Drying
Cabai Segar
Kandungan betakaroten (mg β-karoten/100gram) = 78,82
Konversi Dry Basis (IU): 31,648,87100
82,78
Cabai Kering
Kandungan betakaroten (mg β-karoten/100gram) = 470,92
Konversi Dry Basis (IU) : 18,513,9100
92,470
• Freeze Drying
Cabai Segar
Kandungan betakaroten (mg β-karoten/100gram) = 77,41
Konversi Dry Basis (IU): 87,577,86100
41,77
Cabai Kering
Kandungan betakaroten (mg β-karoten/100gram) = 492,80
Konversi Dry Basis (IU) : 45,553,9100
80,492