Daftar Isi Edit
2
DAFTAR ISI Halaman LEMBAR PENGESAHAN......................................i KATA PENGANTAR.........................................ii DAFTAR ISI.............................................v BAB I PENDAHULUAN......................................1 1.1 Latar Belakang.................................1 1.2 Tujuan Penelitian..............................2 1.3 Manfaat Penelitian.............................3 1.4 Waktu dan Tempat Penelitian....................3 BAB II TINJAUAN PUSTAKA................................4 2.1 Definisi Umum Tanin...........................4 2.1.1 Sumber Tanin..............................4 2.1.2 Klasifikasi Tanin.........................5 2.1.3 Kebutuhan Nutrisi.........................6 2.2 Deskripsi Khusus Tanin........................7 2.3 Deskripsi Rosela..............................9 2.3.1 Nama dan Penggolongan Rosela..............10 2.3.2 Klasifikasi Tanaman Rosela................11 2.3.3 Morfologi Tanaman Rosela..................12 2.3.4 Kandungan Rosela..........................14 2.3.5 Sifat dan Khasiat Rosela..................14 BAB III METODOLOGI PENELITIAN..........................23 3.1 Alat.......................................... 23 3.2 Bahan......................................... 23 3.3 Metode Penelitian.............................24 3.3.1 Determinasi...............................24 3.3.2 Pengumpulan Bahan.........................24 3.3.3 Prosedur Pembuatan Bahan..................24 3.4 Prosedur Kerja................................27 3.4.1 Ekstraksi Vitamin C.......................27 3.4.2 Pembakuan Na 2 S 2 O 3 dengan K 2 Cr 2 O 7 .............28 3.4.3 Pembakuan I 2 dengan Na 2 S 2 O 3 .................28 3.4.4 Penetapan Kadar Vitamin C.................29 v
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DAFTAR ISI
HalamanLEMBAR PENGESAHAN.....................................................................................iKATA PENGANTAR..............................................................................................iiDAFTAR ISI.............................................................................................................vBAB I PENDAHULUAN.........................................................................................1
1.1 Latar Belakang............................................................................................11.2 Tujuan Penelitian........................................................................................21.3 Manfaat Penelitian......................................................................................31.4 Waktu dan Tempat Penelitian.....................................................................3
BAB II TINJAUAN PUSTAKA.............................................................................42.1 Definisi Umum Tanin................................................................................4
2.1.1 Sumber Tanin.....................................................................................42.1.2 Klasifikasi Tanin................................................................................52.1.3 Kebutuhan Nutrisi..............................................................................6
2.2 Deskripsi Khusus Tanin............................................................................72.3 Deskripsi Rosela........................................................................................9
2.3.1 Nama dan Penggolongan Rosela.......................................................102.3.2 Klasifikasi Tanaman Rosela..............................................................112.3.3 Morfologi Tanaman Rosela...............................................................122.3.4 Kandungan Rosela.............................................................................142.3.5 Sifat dan Khasiat Rosela....................................................................14
BAB III METODOLOGI PENELITIAN..............................................................233.1 Alat............................................................................................................233.2 Bahan.........................................................................................................233.3 Metode Penelitian......................................................................................24
3.3.1 Determinasi........................................................................................243.3.2 Pengumpulan Bahan..........................................................................243.3.3 Prosedur Pembuatan Bahan...............................................................24
3.4 Prosedur Kerja...........................................................................................273.4.1 Ekstraksi Vitamin C...........................................................................273.4.2 Pembakuan Na2S2O3 dengan K2Cr2O7................................................283.4.3 Pembakuan I2 dengan Na2S2O3...........................................................283.4.4 Penetapan Kadar Vitamin C...............................................................29
DAFTAR PUSTAKA...............................................................................................44
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