5.07 23.05 4.82 22.81 6.89 22.19 11.43 73.32 11.40 58.73 11.47 38.92 11.43 30.82 11.37 24.59 Decreasing Kinetics of Vitamin C As Fortification and Shelf Life Prediction of Orange Juice Formulation

52 Lampiran 11. Data Uji Warna pada Penentuan Kinetika Degradasi Vitamin C dengan Inkubasi suhu 28 ° C. Warna L,a,b Waktu Pengamatan Ulangan L a b Kontrol Vitamin C 0.05 Kontrol Vitamin C 0.05 Kontrol Vitamin C 0.05 T0 hari U1 51.29 51.41 6.46 5.83 24.36 24.47 U2 51.27 51.37 6.50 5.84 24.40 24.50 U3 51.24 51.36 6.52 5.87 24.41 24.52 Rata-rata 51.27

51.38 6.49

5.85 24.39

24.50 T7 hari U1 50.41 51.31 4.25 4.56 23.50 24.30 U2 50.41 51.28 4.25 4.52 23.49 24.26 U3 50.41 51.40 4.25 4.56 23.50 24.39 Rata-rata 50.41

51.33 4.25

4.55 23.50

24.32 T14 hari U1 49.51 48.16 5.07 4.06 23.07 22.78 U2 49.47 48.18 5.08 4.09 23.05 22.81 U3 49.45 48.20 5.07 4.10 23.04 22.82 Rata-rata 49.48

48.18 5.07

4.08 23.05

22.80 T28 hari U1 48.04 48.96 4.82 4.61 22.79 23.52 U2 48.05 48.95 4.81 4.60 22.81 23.52 U3 48.07 48.94 4.83 4.61 22.83 23.53 Rata-rata 48.05

48.95 4.82

4.61 22.81

23.52 T35 hari U1 47.92 50.74 6.91 4.77 22.23 24.00 U2 47.93 50.64 6.87 8.46 22.18 23.93 U3 47.89 51.39 6.89 12.32 22.16 24.52 Rata-rata 47.91

50.92 6.89

8.52 22.19

24.15 53 Lampiran 12. Data Uji pH, Brix dan Kadar Vitamin C pada Penentuan Kinetika Degradasi Vitamin C dengan Inkubasi suhu 37 ° C. pH Brix Kadar Vit.C Waktu Pengamatan Ulangan mgkg Kontrol Vitamin C 0.05 Kontrol Vitamin C 0.05 Kontrol Vitamin C 0.05 T0 hari U1

3.69 3.65

11.4 11.6 72.9479 619.3093 U2 3.69 3.65 11.4 11.6 73.7837 620.4233 U3

3.69 3.65

11.5 11.7 73.2153 619.8971 Rata-rata 3.69

3.65 11.43

11.63 73.32

619.88 T7 hari U1

3.69 3.66

11.5 11.7 59.3482 593.3689 U2 3.69 3.66 11.4 11.7 58.1610 593.1820 U3

3.69 3.66

11.3 11.6 58.6892 592.7825 Rata-rata 3.69

3.66 11.40

11.67 58.73

593.11 T14 hari U1 3.73 3.69 11.5 11.8 38.5234 559.2045 U2 3.73 3.69 11.5 11.6 38.9985 558.7986 U3 3.73 3.69 11.4 11.6 39.2453 559.0823 Rata-rata 3.73

3.69 11.47

11.67 38.92

559.03 T28 hari U1 3.83 3.76 11.4 11.6 30.8905 523.2356 U2 3.82 3.75 11.5 11.7 30.5155 523.8971 U3 3.83 3.74 11.4 11.7 31.0571 524.5968 Rata-rata 3.83

3.75 11.43

11.67 30.82

523.91 T35 hari U1 3.80 3.75 11.3 11.8 24.4275 505.9906 U2 3.81 3.75 11.4 11.8 24.4747 505.9095 U3 3.80 3.74 11.4 11.7 24.8687 505.5528 Rata-rata 3.80

3.75 11.37

11.77 24.59

505.82 54 Lampiran 13. Data Uji Warna pada Penentuan Kinetika Degradasi Vitamin C dengan Inkubasi suhu 37 ° C. Warna L,a,b Waktu Pengamatan Ulangan L a b Kontrol Vitamin C 0.05 Kontrol Vitamin C 0.05 Kontrol Vitamin C 0.05 T0 hari U1 51.29 51.41 6.46 5.83 24.36 24.47 U2 51.27 51.37 6.50 5.84 24.40 24.50 U3 51.24 51.36 6.52 5.87 24.41 24.52 Rata-rata

51.27 51.38