HASIL
13
BAB IV HASIL PERCOBAAN 4.1 Tabel Pengamatan Tabel 1. Hasil Pengamatan Pengukuran Warna Samp el Ulan gan Pengukuran Teoritis L* a* b* C H Gambar C H Jus Mang ga 100% 1 98, 386 - 10, 578 39, 649 27, 959 7,0 51 41,0 36 75, 061 2 96, 872 - 11, 612 52, 671 21, 999 5,5 06 53,9 36 77, 567 Rerata 97, 629 - 11, 095 46, 16 24, 979 6,2 785 47,4 86 76, 485 Jus Angg ur 100% 1 63, 238 19, 005 12, 118 21, 358 5,4 78 22,5 40 32, 523 2 63, 149 19, 172 11, 721 21, 359 5,5 18 22,7 41 31, 440 Rerata 63, 193 19, 088 11, 919 21, 358 5,4 98 22,5 04 31, 982 Jus Leci 100% 1 99, 515 - 2,4 47 6,8 43 21, 259 5,4 49 7,26 73 70, 323 2 99, 438 - 2,9 8,3 47 21, 280 5,4 52 8,85 96 70, 554
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Transcript of HASIL
BAB IV
HASIL PERCOBAAN
4.1 Tabel Pengamatan
Tabel 1. Hasil Pengamatan Pengukuran Warna
Samp
el
Ulang
an
Pengukuran Teoritis
L* a* b* C H Gambar C H
Jus
Mang
ga
100%
198,3
86
-
10,5
78
39,6
49
27,9
59
7,05
1
41,03
6
75,0
61
296,8
72
-
11,6
12
52,6
71
21,9
99
5,50
6
53,93
6
77,5
67
Rerata97,6
29
-
11,0
95
46,1
6
24,9
79
6,27
85
47,48
6
76,4
85
Jus
Angg
ur
100%
163,2
38
19,0
05
12,1
18
21,3
58
5,47
8
22,54
0
32,5
23
263,1
49
19,1
72
11,7
21
21,3
59
5,51
8
22,74
1
31,4
40
Rerata63,1
93
19,0
88
11,9
19
21,3
58
5,49
8
22,50
4
31,9
82
Jus
Leci
100%
199,5
15
-
2,44
7
6,84
3
21,2
59
5,44
9
7,267
3
70,3
23
299,4
38
-
2,94
7
8,34
7
21,2
80
5,45
2
8,859
6
70,5
54
Rerata99,4
77
-
2,69
7
7,59
5
21,2
30
5,45
1
8,059
6
70,4
39
Samp
el
Ulang
an
Pengukuran Teoritis
L* a* b* C H Gambar C H
Jus
Jamb
u
100%
196,8
65
-
1,58
5
14,72
2,0135,587
14,78
52
83,8
46
294,4
63
1,68
015,85
22,1
245,583
15,93
87
83,9
49
Rerata95,6
64
0,04
8
1
5,277
2
2,0695,585 15,277
89,8
19
Jus
Mang
ga
50%
+ Jus
Angg
ur
50%
182,2
36,95
16,3
9
20,3
15,11
17,80
3
67,0
28
285,2
46,97
16,6
4
20,5
55,16 18,04
67,1
23
Rerata82,2
35
6,95
6
16,5
14
20,4
3
5,13
5
35,84
3
67,1
58
Jus
Leci
50%
+ Jus
Jamb
u
50%
198,3
2
-
2,25
10,9
8
20,8
35,32
10,74
6
78,4
35
296,9
0
-
1,02
13,3
9
21,4
55,45
13,35
1
85,6
25
Rerata97,6
1
-
1,63
5
12,1
85
21,1
4
5,38
5
12,04
8
82,0
3
Jus
Mang
1 98,4
14
-
10,6
37,1
25
21,7
95
5,50
2
38,61
6
74,0
26
ga
50%
+ Jus
Leci
50%
27
297,9
98
-
10,7
85
39,8
9
21,8
68
5,50
9
41,32
2
74,8
71
Samp
el
Ulang
an
Pengukuran Teoritis
L* a* b* C H Gambar C H
Rerata98,2
06
-
10,7
06
38,5
06
21,8
32
5,50
55
39,96
9
74,4
49
Jus
Angg
ur
50%
+ Jus
Jamb
u
50%
193,2
51
6,14
3
8,75
3
24,8
97
6,28
8
10,69
4
54,9
38
288,5
37
8,22
7
10,8
52
21,2
3
5,32
7
13,61
8
52,8
34
Rerata90,8
94
7,18
5
9,80
3
23,0
64
5,80
8
12,15
6
53,8
86
Jus
Mang
ga
50%
+ Jus
Jamb
u
50%
197,2
22
-
4,17
0
21,1
57
21,6
63
5,49
2
21,56
4
78,8
5
297,1
34
-
4,05
3
21,1
91
21,6
71
5,49
3
21,57
3
79,1
72
Rerata97,1
78
-
4,11
15
21,1
74
21,6
67
5,49
3
21,56
9
79,0
11
Samp
el
Ulang
an
Pengukuran Teoritis
L* a* b* C H Gambar C H
Jus
Leci
50%
+ Jus
Angg
ur
50%
176,6
73
14,9
18
14,4
21
21,2
20
5,28
9
20,74
9
44,0
29
276,6
34
13,2
24
13,0
28
18,9
91
4,77
0
18,56
3
44,5
72
Rerata76,6
34
14,0
71
13,7
20
20,1
07
5,02
95
19,65
6
44,2
86
Kerta
s
putih
193,6
47
-
0,31
3
-
0,26
9
-1,97
30,412
40,6
76
Tabel 2. Daerah Kisaran Warna Kromatisitas Berdasarkan Nilai Hue
Sampel Nilai Hue (H) Daerah Kisaran
Warna Kromatisitas
Jus Mangga 75,297 Yellow Red (YR)
Jus Anggur 32,161 Red (R)
Jus Leci 70,438 Yellow Red (YR)
Jus Jambu 83,898 Yellow Red (YR)
Jus Mangga + Jus Anggur 67,158 Yellow Red (YR)
Jus Leci + Jus Jambu 82,030 Yellow Red (YR)
Jus Mangga + Jus Leci 74.449 Yellow Red (YR)
Jus Anggur + Jus Jambu 53,886 Red (R)
Jus Mangga + Jus Jambu 79,911 Yellow Red (YR)
Jus Leci + Jus Anggur 44,286 Red (R)
4.2 Hasil Perhitungan Teoritis
4.2.1 Jus Mangga 100%
a. Ulangan 1
C=[ ( a¿ )2+(b¿ )2 ]1/2
C=[ (−10,578 )2+ (39,649 )2 ]1 /2
C=41,036
H=tan−1( b¿
a¿ )H=tan−1( 39,649
−10,578 )H=75,061 °
b.
1.
Ulangan 2
C=[ ( a¿)2+(b¿)2 ]1/2
C=[ (−11,612 )2+(52,671 )2 ]1 /2 C=53,936
H=tan−1( b¿
a¿ )H=tan−1( 52,671
−11,612 )H=77,567 °
c. Rata-rata
C=[ ( a¿ )2+(b¿ )2 ]1/2
C=[ (−11,095 )2+ (46,16 )2 ]1 /2
C=47,48 6
H=tan−1( b¿
a¿ )H=tan−1( 46,16
−11,095 )
H=76,485 °
4.2.2 Jus Anggur 100%
a. Ulangan 1
C=[ ( a¿ )2+(b¿ )2 ]1/2
C=[ (19,005 )2+(12,118 )2 ]1 /2
C=22,54 0
H=tan−1( b¿
a¿ )H=tan−1( 12,118
19,005 )H=32,523 °
b.
1.
Ulangan 2
C=[ ( a¿)2+(b¿)2 ]1/2
C=[ (19,172 )2+(11,721)2 ]1/2
C=22,47 1
H=tan−1( b¿
a¿ )H=tan−1( 11,721
19,172 )H=31,440 °
c. Rata-rata
C=[ ( a¿ )2+(b¿ )2 ]1/2
C=[ (19,0885 )2+(11,9195 )2 ]1 /2
C=22,504
H=tan−1( b¿
a¿ )H=tan−1( 11,9195
19,0885 )H=31,982 °
4.2.3 Jus Leci 100%
a. Ulangan 1
C=[ ( a¿)2+(b¿)2 ]1/2
C=[ (−2,447 )2+ (6,843 )2 ]1/2
C=7,26 7
H=tan−1( b¿
a¿ )H=tan−1( 6,843
−2,447 )H=70,323 °
b.
1.
Ulangan 2
C=[ ( a¿ )2+(b¿ )2 ]1/2
C=[ (−2,947 )2+ (8,347 )2 ]1/2
C=8,851
H=tan−1( b¿
a¿ )H=tan−1( 8,347
−2,947 )H=70,553 °
c. Rata-rata
C=[ ( a¿)2+(b¿)2 ]1/2
C=[ (−2,697 )2+ (7,595 )2 ]1 /2
C=8,05 9
H=tan−1( b¿
a¿ )H=tan−1( 7,595
−2,697 )H=70,449 °
4.2.4 Jus Jambu 100%
a. Ulangan 1
C=[ ( a¿ )2+(b¿ )2 ]1/2
C=[ (−1,585 )2+(14,70 )2 ]1 /2
C=14,785 2
H=tan−1( b¿
a¿ )H=tan−1( 14,70
−1,585 )H=83,8459°
b. Ulangan 2
C=[ ( a¿)2+(b¿)2 ]1/2
H=tan−1( b¿
a¿ )
1.C=[ (1,680 )2+ (15,85 )2 ]1 /2
C=15,938 7H=tan−1( 15,85
1,680 )H=83,949°
c. Rata-rata
C=[ ( a¿ )2+(b¿ )2 ]1/2
C=[ (0,048 )2+(15,277 )2 ]1 /2
C=15,27 7
H=tan−1( b¿
a¿ )H=tan−1( 15,277
0,048 )H=89,819°
4.2.5 Jus Mangga 50% + Jus Anggur 50%
a. Ulangan 1
C=[ ( a¿)2+(b¿)2 ]1/2
C=[ (6,95 )2+(16,390 )2 ]1 /2
C=17,80 3
H=tan−1( b¿
a¿ )H=tan−1( 16,390
6,95 )H=67,028°
b.
1.
Ulangan 2
C=[ ( a¿ )2+(b¿ )2 ]1/2
C=[ (6,970 )2+ (16,640 )2 ]1 /2
C=18,04
H=tan−1( b¿
a¿ )H=tan−1( 16,640
6,970 )H=67,123°
c. Rata-rata
C=[ ( a¿)2+(b¿)2 ]1/2
C=[ (6,956 )2+ (16,514 )2 ]1/2
C=35,84 3
H=tan−1( b¿
a¿ )H=tan−1( 16,514
6,956 )H=67,158°
4.2.6 Jus Leci 50% + Jus Jambu 50%
a. Ulangan 1
C=[ ( a¿ )2+(b¿ )2 ]1/2
H=tan−1( b¿
a¿ )
C=[ (−2,25 )2+(10,98 )2 ]1 /2
C=10,74 6H=tan−1( 10,98
−2,25 )H=78,436 °
b.
1.
Ulangan 2
C=[ ( a¿)2+(b¿)2 ]1/2
C=[ (−1,02 )2+(13,39 )2 ]1/ 2
C=13,35 1
H=tan−1( b¿
a¿ )H=tan−1( 13,39
−1,02 )H=85,625°
c. Rata-rata
C=[ ( a¿ )2+(b¿ )2 ]1/2
C=[ (1,635 )2+(12,185 )2 ]1/2
C=12,04 8
H=tan−1( b¿
a¿ )H=tan−1( 12,185
1,635 )H=82,03°
4.2.7 Jus Mangga 50% + Jus Leci 50%
a. Ulangan 1
C=[ ( a¿)2+(b¿)2 ]1/2
C=[ (−10,627 )2+ (37,125 )2 ]1 /2 C=38,616
H=tan−1( b¿
a¿ )H=tan−1( 37,125
−10,627 )H=74,026 °
b.
1.
Ulangan 2
C=[ ( a¿ )2+(b¿ )2 ]1/2
C=[ (−10,785 )2+ (39,89 )2 ]1 /2 C=41,322
H=tan−1( b¿
a¿ )H=tan−1( 39,89
−10,785 )H=74,871 °
c. Rata-rata
C=[ ( a¿)2+(b¿)2 ]1/2
C=[ (−10,706 )2+ (38,506 )2 ]1 /2 C=39,969
H=tan−1( b¿
a¿ )
H=tan−1( 38,506−10,706 )
H=74,449 °
4.2.8 Jus Anggur 50% + Jus Jambu 50%
a. Ulangan 1
C=[ ( a¿)2+(b¿)2 ]1/2
C=[ (6,143 )2+ (8,753 )2 ]1 /2
C=10,69 4
H=tan−1( b¿
a¿ )H=tan−1( 8,753
6,143 )H=54,938 °
b.
1.
Ulangan 2
C=[ ( a¿ )2+(b¿ )2 ]1/2
C=[ (8,227 )2+ (10,852 )2 ]1 /2
C=13,61 8
H=tan−1( b¿
a¿ )H=tan−1( 10,852
8,227 )H=52,834 °
c. Rata-rata
C=[ ( a¿)2+(b¿)2 ]1/2
C=[ (7,185 )2+(9,803 )2 ]1 /2
C=12,15 6
H=tan−1( b¿
a¿ )H=tan−1( 9,803
7,185 )H=53,886 °
4.2.9 Jus Mangga 50% + Jus Jambu 50%
a. Ulangan 1
C=[ ( a¿ )2+(b¿ )2 ]1/2
C=[ (−4,170 )2+ (21,157 )2 ]1/2
C=21,56 4
H=tan−1( b¿
a¿ )H=tan−1( 21,157
−4,170 )H=78,85 °
b. Ulangan 2
C=[ ( a¿)2+(b¿)2 ]1/2
H=tan−1( b¿
a¿ )
1.
C=[ (−4,053 )2+ (21,191 )2 ]1 /2
C=21,57 3H=tan−1( 21,191
−4,053 )H=79,172 °
c. Rata-rata
C=[ ( a¿ )2+(b¿ )2 ]1/2
C=[ (−4,1115 )2+ (21,174 )2 ]1/ 2 C=21,569
H=tan−1( b¿
a¿ )H=tan−1( 21,174
−4,1115 )H=79,911°
4.2.10 Jus Leci 50% + Jus Anggur 50%
a. Ulangan 1
C=[ ( a¿)2+(b¿)2 ]1/2
C=[ (14,918 )2+(14,421 )2 ]1/2
C=20,74 9
H=tan−1( b¿
a¿ )H=tan−1( 14,421
14,918 )H=44,029 °
b.
1.
Ulangan 2
C=[ ( a¿ )2+(b¿ )2 ]1/2
C=[ (13,224 )2+(13,028 )2 ]1 /2
C=18,56 3
H=tan−1( b¿
a¿ )H=tan−1( 13,028
13,224 )H=44,572°
c. Rata-rata
C=[ ( a¿)2+(b¿)2 ]1/2
C=[ (14,071 )2+(13,7205 )2 ]1/2 C=19,656
H=tan−1( b¿
a¿ )H=tan−1( 13,7205
14,071 )H=44,286 °
4.2.11 Kertas Asturo Putih
a. C=[ ( a¿ )2+(b¿ )2 ]1/2
C=[ (−0,313 )2+(−0,269 )2 ]1/2
H=tan−1( b¿
a¿ )
C=0,41 2H=tan−1( 0,269
−0,313 )H=40,676 °
