1 y = 0,1478x - 0,0749 0,8 42 R = 0,988 Series1repository.unika.ac.id/8070/8/07.70.0009 Helena Dwi...

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


Kolmogorov-Smirnova

Shapiro-Wilk



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


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




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



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


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.


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


Kolmogorov-Smirnova

Shapiro-Wilk



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


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




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


Kolmogorov-Smirnova

Shapiro-Wilk



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


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




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


Kolmogorov-Smirnova

Shapiro-Wilk



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


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




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


Kolmogorov-Smirnova

Shapiro-Wilk



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


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




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


Kolmogorov-Smirnova

Shapiro-Wilk



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


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




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


Kolmogorov-Smirnova

Shapiro-Wilk



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


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


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




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


Kolmogorov-Smirnova

Shapiro-Wilk



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


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




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


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



Mean

Dif f erence

Std. Error


95% Conf idence

Interv al of the

Dif f erence


54

Uji T-Test nilai a* Sebelum pengeringan-Sesudah pengeringan


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



Mean

Dif f erence

Std. Error


95% Conf idence

Interv al of the

Dif f erence


Uji T-Test nilai hue angle Sebelum pengeringan-Sesudah pengeringan


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



Mean

Dif f erence

Std. Error


95% Conf idence

Interv al of the

Dif f erence


55

Uji T-Test nilai chroma Sebelum pengeringan-Sesudah pengeringan


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



Mean

Dif f erence

Std. Error


95% Conf idence

Interv al of the

Dif f erence


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

62

49 2 3 1

50 2 3 1

84 104 112

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



97,359

• Solar Tunnel Drying

Cabai Segar


Konversi Dry Basis (IU): 31,648,87100

82,78

Cabai Kering



92,470

• Freeze Drying

Cabai Segar


Konversi Dry Basis (IU): 87,577,86100

41,77

Cabai Kering



80,492

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