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DAFTAR ISI

Halaman
HALAMAN JUDUL............................................................................................. i
HALAMAN PENGESAHAN............................................................................... ii
PRAKATA............................................................................................................ iii
DAFTAR ISI......................................................................................................... v
DAFTAR TABEL ................................................................................................ vii
DAFTAR GAMBAR ............................................................................................ viii
DAFTAR LAMPIRAN ......................................................................................... ix
SURAT PERNYATAAN ..................................................................................... x
INTISARI.............................................................................................................. xi
ABSTRACT............................................................................................................ xii
BAB I PENDAHULUAN ..................................................................................... 1

A. Latar Belakang .............................................................................................1
B. Rumusan Masalah ........................................................................................3
C. Tujuan Penelitian..........................................................................................4
D. Manfaat Penelitian........................................................................................4
BAB II TINJAUAN PUSTAKA........................................................................... 5
A. Landasan Teori .............................................................................................5

1.Bakteri Streptococcus Mutans................................................................ 5
a. Pengertian Streptococcus Mutans ........................................................ 5
b. Morfologi dan Identifikasi ................................................................... 5
c. Taksonomi Streptococcus Mutans........................................................ 6
d. Patogenesis Karies ............................................................................... 7

2. Matoa (Pometia Pinnata J. R. & G. Forst) ........................................... 10
a. Definisi................................................................................................ 10
b. Taksonomi........................................................................................... 11
c. Kandungan Kimia dan Efek Antibakteri Daun Matoa ....................... 12
a. Saponin ........................................................................................ 12
b. Tanin............................................................................................ 13
c. Flavonoid ..................................................................................... 12

B. Kerangka Teori...........................................................................................15
C. Kerangka Konsep .......................................................................................16
D. Hipotesis.....................................................................................................16
BAB III METODE PENELITIAN........................................................................ 17
A. Jenis Penelitian dan Rancangan Penelitian ................................................17
B. Variabel Penelitian .....................................................................................17
C. Definisi Operasional...................................................................................18
D. Populasi dan Sampel ..................................................................................20
E. Instrumen dan Bahan Penelitian.................................................................21
F. Persiapan ....................................................................................................22
G. Cara Penelitian ...........................................................................................23

1. Pembiakan bakteri .................................................................................. 23
2. Pembuatan ekstrak daun matoa .............................................................. 23

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