xiii DAFTAR ISI Halaman LEMBAR PERSETUJUAN ...

2.6 Metode-Metode Produksi Cuka .......................................................... 30
III. METODE PENELITIAN ....................................................................... 35
3.1 Tempat dan Waktu Penelitian ............................................................. 35
3.2 Bahan dan Alat .................................................................................... 35
3.2.1 Bahan ......................................................................................... 35
3.2.2 Alat ............................................................................................. 36
3.3 Rancangan Percobaan ......................................................................... 36
3.4 Pelaksanaan Penelitian ........................................................................ 38
3.4.1 Pembuatan Ragi Roti Terakivasi................................................ 38
3.4.2 Pembuatan Inokulum Acetobacter acetii ................................... 38
3.4.3 Tahapan Pembuatan Cuka Salak ................................................ 39
3.5 Pengujian ............................................................................................. 40
3.6 Analisa Data ........................................................................................ 41
3.7 Diagram Alir ....................................................................................... 42
IV. PEMBAHASAN ...................................................................................... 45
4.1 Analisa Bahan Baku Sari Salak .......................................................... 45
4.2 Analisa Sari Salak Hasil Fermentasi Alkohol ..................................... 46
4.3 Cuka Salak .......................................................................................... 50
4.3.1 Total Asam Cuka Salak.............................................................. 50
4.3.2 pH Cuka Salak .......................................................................... 54
4.3.3 Kadar Alkohol Sisa Cuka Salak ................................................. 57
4.3.4 Total Gula Cuka Salak ............................................................... 59
4.3.5 Total Padatan Terlarut Cuka Salak ............................................ 62
4.4 Perlakuan Terbaik ............................................................................... 65
V. KESIMPULAN dan SARAN ................................................................. 66
5.1 Kesimpulan ........................................................................................ 66
5.2 Saran.................................................................................................... 66
DAFTAR PUSTAKA ..................................................................................... 68
LAMPIRAN .................................................................................................... 74
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