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48

7. LAMPIRAN

Lampiran 1. Optimasi Panjang Gelombang Larutan DPPH

49

50

Lampiran 2. Optimasi Panjang Gelombang Larutan Kurkumin Standar

51

Lampiran 3. Kurva Standar Kurkumin

52

Konsentrasi (ppm) Absorbansi

0,500 0,127

1,000 0,223

1,500 0,335

2,000 0,390

2,500 0,515

3,000 0,636

3,500 0,732

4,000 0,809

Gambar 24. Kurva Standar Larutan Kurkumin

Lampiran 4. Profil Suhu Pengeringan

Waktu (jam) Suhu (oC)

0 63,900 ± 4,808

0,25 65,950 ± 6,859

0,50 64,050 ± 6,152

0,75 64,650 ± 2,192

1,00 64,450 ± 1,768

1,25 63,250 ± 6,293

1,50 62,650 ± 10,394

1,75 58,400 ± 18,526

2,00 69,300 ± 12,728

2,25 73,450 ± 11,667

2,50 75,600 ± 10,041

2,75 75,500 ± 7,354

3,00 76,350 ± 1,626

53

Gambar 25. Profil Suhu selama Pengeringan

54

Lampiran 5. Pengolahan SPSS

5.1. Aktivitas Air (aw)

55

56

57

5.2. Aktivitas Antioksidan Temulawak Kering

58

5.2.1. Aktivitas Antioksidan (wet basis) Temulawak Kering

59

60

61

5.2.2. Aktivitas Antioksidan (dry basis) Temulawak Kering

62

63

64

5.3. Kadar Kurkumin Temulawak Kering

65

66

67

5.4. Karakteristik Infusa Temulawak

68

5.4.1. Aktivitas Antioksidan Infusa Temulawak

5.4.2. Kadar Kurkumin Infusa Temulawak