42

7. LAMPIRAN

7.1. Hasil Pengolahan Data

7.1.1. Uji Normalitas

Tests of Normality

JenisPisang

Kolmogorov-Smirnova Shapiro-Wilk

Statistic df Sig. Statistic df Sig.

KadarAir Pisang Kepok ,143 9 ,200* ,963 9 ,828

Pisang Ambon ,248 9 ,116 ,733 9 ,003

Pisang Raja Nangka ,157 9 ,200* ,954 9 ,731

KadarAirTepung Pisang Kepok ,331 9 ,055 ,774 9 ,010

Pisang Ambon ,232 9 ,177 ,807 9 ,025

Pisang Raja Nangka ,206 9 ,200* ,939 9 ,576

WHC40 Pisang Kepok ,166 9 ,200* ,975 9 ,932

Pisang Ambon ,182 9 ,200* ,916 9 ,358

Pisang Raja Nangka ,233 9 ,171 ,840 9 ,058

WHC60 Pisang Kepok ,177 9 ,200* ,929 9 ,472

Pisang Ambon ,140 9 ,200* ,978 9 ,952

Pisang Raja Nangka ,158 9 ,200* ,934 9 ,521

Serat Pisang Kepok ,313 9 ,051 ,821 9 ,035

Pisang Ambon ,248 9 ,117 ,897 9 ,235

Pisang Raja Nangka ,321 9 ,058 ,765 9 ,008

Pati Pisang Kepok ,176 9 ,200* ,955 9 ,742

Pisang Ambon ,264 9 ,071 ,868 9 ,116

Pisang Raja Nangka ,198 9 ,200* ,904 9 ,275

*. This is a lower bound of the true significance.

a. Lilliefors Significance Correction

43

Tests of Normality

JenisPisang

Kolmogorov-Smirnova Shapiro-Wilk

Statistic df Sig. Statistic df Sig.

KadarAir Pisang Kepok ,143 9 ,200* ,963 9 ,828

Pisang Ambon ,248 9 ,116 ,733 9 ,003

Pisang Raja Nangka ,157 9 ,200* ,954 9 ,731

KadarAirTepung Pisang Kepok ,331 9 ,005 ,774 9 ,010

Pisang Ambon ,232 9 ,177 ,807 9 ,025

Pisang Raja Nangka ,206 9 ,200* ,939 9 ,576

Aw Pisang Kepok ,176 9 ,200* ,949 9 ,676

Pisang Ambon ,314 9 ,011 ,769 9 ,009

Pisang Raja Nangka ,320 9 ,058 ,737 9 ,004

*. This is a lower bound of the true significance.

a. Lilliefors Significance Correction

Tests of Normality

JenisTepung

Kolmogorov-Smirnova Shapiro-Wilk

Statistic df Sig. Statistic df Sig.

L Pisang Kepok ,170 9 ,200* ,926 9 ,441

Pisang Ambon ,187 9 ,200* ,932 9 ,497

Pisang Nangka ,419 9 ,000 ,651 9 ,000

Terigu ,203 9 ,200* ,944 9 ,624

a Pisang Kepok ,406 9 ,000 ,643 9 ,000

Pisang Ambon ,193 9 ,200* ,881 9 ,162

Pisang Nangka ,377 9 ,001 ,723 9 ,003

Terigu ,290 9 ,028 ,698 9 ,001

b Pisang Kepok ,206 9 ,200* ,870 9 ,121

Pisang Ambon ,211 9 ,200* ,845 9 ,066

Pisang Nangka ,314 9 ,011 ,791 9 ,016

Terigu ,237 9 ,153 ,864 9 ,107

*. This is a lower bound of the true significance.

a. Lilliefors Significance Correction

44

7.1.2. Uji One Way Anova Tepung

ANOVA

Sum of Squares df Mean Square F Sig.

WHC40 Between Groups 144,739 3 48,246 493,475 ,000

Within Groups 3,129 32 ,098

Total 147,868 35

WHC60 Between Groups 56,953 3 18,984 270,265 ,000

Within Groups 2,248 32 ,070

Total 59,201 35

Serat Between Groups ,028 3 ,009 5,710 ,003

Within Groups ,053 32 ,002

Total ,081 35

Pati Between Groups 354,417 3 118,139 12,187 ,000

Within Groups 310,194 32 9,694

Total 664,611 35

Amilosa Between Groups 655,595 3 218,532 78,637 ,000

Within Groups 88,928 32 2,779

Total 744,523 35

Amilopektin Between Groups 87,796 3 29,265 2,106 ,119

Within Groups 444,595 32 13,894

Total 532,391 35

Kalium Between Groups 5,844 3 1,948 105,948 ,000

Within Groups ,588 32 ,018

Total 6,432 35

L Between Groups 402,968 3 134,323 121,132 ,000

Within Groups 35,485 32 1,109

Total 438,453 35

a Between Groups 5,427 3 1,809 4,661 ,008

Within Groups 12,421 32 ,388

Total 17,847 35

b Between Groups 386,309 3 128,770 48,805 ,000

Within Groups 84,431 32 2,638

Total 470,740 35

45

ANOVA

Sum of Squares df Mean Square F Sig.

KadarAir Between Groups 377,517 2 188,759 56,776 ,000

Within Groups 79,791 24 3,325

Total 457,309 26

KadarAirTepung Between Groups 6,378 2 3,189 3,058 ,066

Within Groups 25,027 24 1,043

Total 31,404 26

Aw Between Groups ,001 2 ,001 ,257 ,776

Within Groups ,050 24 ,002

Total ,051 26

7.1.3. Uji One Way Anova Produk Bolu Kukus

ANOVA

Sum of Squares df Mean Square F Sig.

L Between Groups 814,225 3 271,408 45,830 ,000

Within Groups 47,376 8 5,922

Total 861,601 11

a Between Groups 76,787 3 25,596 1193,271 ,000

Within Groups ,172 8 ,021

Total 76,959 11

b Between Groups 417,696 3 139,232 102,772 ,000

Within Groups 10,838 8 1,355

Total 428,535 11

Tekstur Between Groups 44929,043 3 14976,348 58,150 ,000

Within Groups 2060,390 8 257,549

Total 46989,432 11

Pengembangan Between Groups 61,846 3 20,615 56,344 ,000

Within Groups 2,927 8 ,366

Total 64,773 11

K Between Groups ,006 3 ,002 425,430 ,000

Within Groups ,000 8 ,000

Total ,007 11

46

7.1.4. Uji Beda Nyata Duncan Tepung Pisang

KadarAir

Duncana

JenisPisang N

Subset for alpha = 0.05

1 2

Pisang Kepok 9 57,7556

Pisang Raja Nangka 9 59,1311

Pisang Ambon 9 66,2856

Sig. ,123 1,000

Means for groups in homogeneous subsets are displayed.

a. Uses Harmonic Mean Sample Size = 9,000.

KadarAirTepung

Duncana

JenisPisang N

Subset for alpha = 0.05

1 2

Pisang Raja Nangka 9 7,8967

Pisang Kepok 9 8,3500 8,3500

Pisang Ambon 9 9,0767

Sig. ,356 ,144

Means for groups in homogeneous subsets are displayed.

a. Uses Harmonic Mean Sample Size = 9,000.

L

Duncana

JenisTepung N

Subset for alpha = 0.05

1 2 3 4

Pisang Nangka 9 86,3656

Pisang Kepok 9 88,9411

Pisang Ambon 9 90,5056

Terigu 9 95,5356

Sig. 1,000 1,000 1,000 1,000

Means for groups in homogeneous subsets are displayed.

a. Uses Harmonic Mean Sample Size = 9,000.

47

a

Duncana

JenisTepung N

Subset for alpha = 0.05

1 2 3

Pisang Ambon 9 -1,2533

Terigu 9 -,8478 -,8478

Pisang Kepok 9 -,5867 -,5867

Pisang Nangka 9 -,1867

Sig. ,177 ,381 ,183

Means for groups in homogeneous subsets are displayed.

a. Uses Harmonic Mean Sample Size = 9,000.

b

Duncana

JenisTepung N

Subset for alpha = 0.05

1 2 3

Terigu 9 9,4789

Pisang Nangka 9 15,6511

Pisang Ambon 9 16,4078

Pisang Kepok 9 18,1711

Sig. 1,000 ,330 1,000

Means for groups in homogeneous subsets are displayed.

a. Uses Harmonic Mean Sample Size = 9,000.

WHC40

Duncana

JenisTepung N

Subset for alpha = 0.05

1 2

Pisang Kepok 9 2,7678

Pisang Nangka 9 2,9689

Pisang Ambon 9 3,0333

Terigu 9 7,5484

Sig. ,097 1,000

Means for groups in homogeneous subsets are displayed.

a. Uses Harmonic Mean Sample Size = 9,000.

48

WHC60

Duncana

JenisTepung N

Subset for alpha = 0.05

1 2

Pisang Kepok 9 2,6856

Pisang Nangka 9 2,7978

Pisang Ambon 9 2,8322

Terigu 9 5,6739

Sig. ,277 1,000

Means for groups in homogeneous subsets are displayed.

a. Uses Harmonic Mean Sample Size = 9,000.

Aw

Duncana

JenisPisang N

Subset for alpha

= 0.05

1

Pisang Ambon 9 ,44400

Pisang Raja Nangka 9 ,45200

Pisang Kepok 9 ,45933

Sig. ,506

Means for groups in homogeneous subsets are

displayed.

a. Uses Harmonic Mean Sample Size = 9,000.

Serat

Duncana

JenisTepung N

Subset for alpha = 0.05

1 2

Terigu 9 ,05299

Pisang Nangka 9 ,11433

Pisang Kepok 9 ,11600

Pisang Ambon 9 ,12156

Sig. 1,000 ,725

Means for groups in homogeneous subsets are displayed.

a. Uses Harmonic Mean Sample Size = 9,000.

49

Pati

Duncana

JenisTepung N

Subset for alpha = 0.05

1 2

Terigu 9 58,9178

Pisang Ambon 9 64,6000

Pisang Kepok 9 65,7111

Pisang Nangka 9 67,2111

Sig. 1,000 ,102

Means for groups in homogeneous subsets are displayed.

a. Uses Harmonic Mean Sample Size = 9,000.

Amilosa

Duncana

JenisTepung N

Subset for alpha = 0.05

1 2

Terigu 9 13,4889

Pisang Kepok 9 23,1822

Pisang Ambon 9 23,4033

Pisang Nangka 9 23,4389

Sig. 1,000 ,761

Means for groups in homogeneous subsets are displayed.

a. Uses Harmonic Mean Sample Size = 9,000.

Amilopektin

Duncana

JenisTepung N

Subset for alpha = 0.05

1 2

Pisang Ambon 9 41,1967

Pisang Kepok 9 42,5289 42,5289

Pisang Nangka 9 43,7722 43,7722

Terigu 9 45,4289

Sig. ,176 ,128

Means for groups in homogeneous subsets are displayed.

a. Uses Harmonic Mean Sample Size = 9,000.

50

Kalium

Duncana

JenisTepung N

Subset for alpha = 0.05

1 2 3

Terigu 9 ,0000

Pisang Kepok 9 ,7838

Pisang Ambon 9 ,9654

Pisang Nangka 9 ,9878

Sig. 1,000 1,000 ,729

Means for groups in homogeneous subsets are displayed.

a. Uses Harmonic Mean Sample Size = 9,000.

7.1.5. Uji Beda Nyata Duncan Produk Bolu Kukus

L

Duncana

Sampel N

Subset for alpha = 0.05

1 2 3

Ambon 3 61,0133

Kepok 3 63,0833 63,0833

Nangka 3 66,5333

Terigu 3 82,0133

Sig. ,328 ,121 1,000

Means for groups in homogeneous subsets are displayed.

a. Uses Harmonic Mean Sample Size = 3,000.

a

Duncana

Sampel N

Subset for alpha = 0.05

1 2 3 4

Terigu 3 -4,5867

Nangka 3 ,3900

Kepok 3 1,1467

Ambon 3 1,8567

Sig. 1,000 1,000 1,000 1,000

Means for groups in homogeneous subsets are displayed.

a. Uses Harmonic Mean Sample Size = 3,000.

51

b

Duncana

Sampel N

Subset for alpha = 0.05

1 2

Ambon 3 17,0633

Kepok 3 17,4900

Nangka 3 18,9200

Terigu 3 31,3567

Sig. ,098 1,000

Means for groups in homogeneous subsets are

displayed.

a. Uses Harmonic Mean Sample Size = 3,000.

Tekstur

Duncana

Sampel N

Subset for alpha = 0.05

1 2 3

Kepok 3 158,1833

Ambon 3 167,4467 167,4467

Nangka 3 196,5267

Terigu 3 311,5333

Sig. ,500 ,057 1,000

Means for groups in homogeneous subsets are displayed.

a. Uses Harmonic Mean Sample Size = 3,000.

Pengembangan

Duncana

Sampel N

Subset for alpha = 0.05

1 2

Kepok 3 48,5137

Ambon 3 48,7799

Nangka 3 48,8546

Terigu 3 53,9507

Sig. ,526 1,000

Means for groups in homogeneous subsets are

displayed.

a. Uses Harmonic Mean Sample Size = 3,000.

52

K

Duncana

Sampel N

Subset for alpha = 0.05

1 2 3 4

Nangka 3 ,000000

Ambon 3 ,044933

Terigu 3 ,053833

Kepok 3 ,058467

Sig. 1,000 1,000 1,000 1,000

Means for groups in homogeneous subsets are displayed.

a. Uses Harmonic Mean Sample Size = 3,000.

7.1.6. Uji Kruskal Wallis Hasil Sensori Bolu Kukus

Test Statisticsa,b

Aroma Warna Tekstur Rasa Overall

Chi-Square 20,514 26,940 8,512 17,658 27,428

df 3 3 3 3 3

Asymp. Sig. ,000 ,000 ,037 ,001 ,000

a. Kruskal Wallis Test

b. Grouping Variable: Sampel

7.1.7. Uji Beda Nyata Mann Whitney

Tepung Terigu & Pisang Ambon

Test Statisticsa

Aroma Warna Rasa Overall

Mann-Whitney U 775,000 475,500 671,500 622,000

Wilcoxon W 1595,000 1295,500 1491,500 1442,000

Z -,254 -3,226 -1,358 -1,870

Asymp. Sig. (2-tailed) ,799 ,001 ,174 ,062

a. Grouping Variable: Sampel

53

Tepung Terigu & Pisang Nangka

Test Statisticsa

Aroma Warna Rasa Overall

Mann-Whitney U 666,500 333,500 524,000 450,500

Wilcoxon W 1486,500 1153,500 1344,000 1270,500

Z -1,332 -4,613 -2,842 -3,598

Asymp. Sig. (2-tailed) ,183 ,000 ,004 ,000

a. Grouping Variable: Sampel

Tepung Terigu & Pisang Kepok

Test Statisticsa

Aroma Warna Rasa Overall

Mann-Whitney U 423,000 450,000 411,000 358,500

Wilcoxon W 1243,000 1270,000 1231,000 1178,500

Z -3,739 -3,517 -3,982 -4,479

Asymp. Sig. (2-tailed) ,000 ,000 ,000 ,000

a. Grouping Variable: Sampel

Tepung Pisang Ambon & Pisang Kepok

Test Statisticsa

Aroma Warna Rasa Overall

Mann-Whitney U 394,500 746,500 546,000 465,000

Wilcoxon W 1214,500 1566,500 1366,000 1285,000

Z -4,033 -,540 -2,567 -3,444

Asymp. Sig. (2-tailed) ,000 ,589 ,010 ,001

a. Grouping Variable: Sampel

Tepung Pisang Ambon & Pisang Nangka

Test Statisticsa

Aroma Warna Rasa Overall

Mann-Whitney U 673,000 554,500 656,500 595,000

Wilcoxon W 1493,000 1374,500 1476,500 1415,000

Z -1,283 -2,475 -1,450 -2,152

Asymp. Sig. (2-tailed) ,200 ,013 ,147 ,031

a. Grouping Variable: Sampel

54

Tepung Pisang Kepok & Pisang Nangka

Test Statisticsa

Aroma Warna Rasa Overall

Mann-Whitney U 532,500 613,000 690,000 667,000

Wilcoxon W 1352,500 1433,000 1510,000 1487,000

Z -2,644 -1,890 -1,120 -1,361

Asymp. Sig. (2-tailed) ,008 ,059 ,263 ,174

a. Grouping Variable: Sampel

7.1.8. Uji Korelasi WHC dan Tekstur

Correlations

WHC40 Tekstur

Spearman's rho WHC40 Correlation Coefficient 1,000 ,825**

Sig. (2-tailed) . ,001

N 12 12

Tekstur Correlation Coefficient ,825** 1,000

Sig. (2-tailed) ,001 .

N 12 12

**. Correlation is significant at the 0.01 level (2-tailed).

Correlations

Tekstur WHC60

Spearman's rho Tekstur Correlation Coefficient 1,000 ,788**

Sig. (2-tailed) . ,002

N 12 12

WHC60 Correlation Coefficient ,788** 1,000

Sig. (2-tailed) ,002 .

N 12 12

**. Correlation is significant at the 0.01 level (2-tailed).

55

7.2. Dokumentasi

7.2.1. Proses Pembuatan Tepung

Pengupasan Kulit

Pisang yang sudah di slice

Pengeringan Pisang

56

Tepung Pisang

Bolu Kukus

Terigu Pisang Ambon

57

Pisang Kepok Pisang Nangka

58

7.3. Scoresheet Uji Organoleptik

UJI RATING HEDONIK

Nama Panelis : Tanggal :

Produk : Bolu Kukus Tepung Pisang

Atribut : Tekstur (Kelembutan & Kemudahan ditelan)

Instruksi:

Berkumur-kumurlah dulu sebelum menguji sampel.

Di hadapan Anda terdapat sampel brownies. Cicipilah setiap sampel lalu berikan nilai

sesuai dengan tingkat kesukaan anda pada tekstur brownies tersebut. Atribut tekstur

yang dinilai adalah kelembutan dan kemudahan ditelan. Beri nilai dari yang paling

Anda sangat tidak suka (=1), tidak suka (=2), netral (=3), suka (=4) dan sangat suka

(=5). Nilai boleh sama untuk sampel yang berbeda.

Kode Sampel Rating

UJI RATING HEDONIK

Nama Panelis : Tanggal :

Produk : Bolu Kukus Tepung Pisang

Atribut : Aroma

Instruksi:

Berkumur-kumurlah dulu sebelum menguji sampel.

Di hadapan Anda terdapat sampel brownies. Ciumlah aroma setiap sampel lalu berikan

nilai sesuai dengan tingkat kesukaan anda pada aroma brownies tersebut. Beri nilai dari

yang paling Anda sangat tidak suka (=1), tidak suka (=2), netral (=3), suka (=4) dan

sangat suka (=5). Nilai boleh sama untuk sampel yang berbeda.

Kode Sampel Rating

59

UJI RATING HEDONIK

Nama Panelis : Tanggal :

Produk : Bolu Kukus Tepung Pisang

Atribut : Rasa

Instruksi:

Berkumur-kumurlah dulu sebelum menguji sampel.

Di hadapan Anda terdapat sampel brownies. Cicipilah setiap sampel lalu berikan nilai

sesuai dengan tingkat kesukaan anda pada rasa brownies tersebut. Beri nilai dari yang

paling Anda sangat tidak suka (=1), tidak suka (=2), netral (=3), suka (=4) dan sangat

suka (=5). Nilai boleh sama untuk sampel yang berbeda.

Kode Sampel Rating

UJI RATING HEDONIK

Nama Panelis : Tanggal :

Produk : Bolu Kukus Tepung Pisang

Atribut : Warna

Instruksi:

Berkumur-kumurlah dulu sebelum menguji sampel.

Di hadapan Anda terdapat sampel brownies. Lihatlah warna setiap sampel lalu berikan

nilai sesuai dengan tingkat kesukaan anda pada warna brownies tersebut. Beri nilai dari

yang paling Anda sangat tidak suka (=1), tidak suka (=2), netral (=3), suka (=4) dan

sangat suka (=5). Nilai boleh sama untuk sampel yang berbeda.

Kode Sampel Rating

60

UJI RATING HEDONIK

Nama Panelis : Tanggal :

Produk : Bolu Kukus Tepung Pisang

Atribut : Overall

Instruksi:

Berkumur-kumurlah dulu sebelum menguji sampel.

Di hadapan Anda terdapat sampel brownies. Cicipilah setiap sampel lalu berikan nilai

sesuai dengan tingkat kesukaan anda pada brownies tersebut secara keseluruhan. Beri

nilai dari yang paling Anda sangat tidak suka (=1), tidak suka (=2), netral (=3), suka

(=4) dan sangat suka (=5). Nilai boleh sama untuk sampel yang berbeda.

Kode Sampel Rating

61