DAFTAR GAMBAR Gambar Halaman 1. Bakteri asam laktat Lactobacillus sporogenes ......................................... 8 2. Salmonella pullorum ............................................................................... 14 3. Struktur kimia Basitrasin ......................................................................... 16 4. Struktur kimia Spiramisin ........................................................................ 16 5. Struktur kimia Lincomisin ....................................................................... 18 6. Struktur kimia Clindamisin ...................................................................... 19 7. Struktur kimia Streptomisin ..................................................................... 20 8. Cara mengukur diameter zona bening antibakteri ................................... 25 9. Diagram alir uji daya hambat BAL terhadap Salmonella sp ................... 26 10. Diagram alir uji ketahanan BAL terhadap antibiotik ............................. 27 11. Histogram diameter zona hambat ekstrak antibakteri isolat BAL terhadap Salmonella sp. pada suhu inkubasi 40 oC ................................. 29 12. Foto hasil uji daya antibakteri bakteri asam laktat terhadap Salmonella sp............................................................................................ 42 13. Foto hasil uji ketahanan isolat bakteri asam laktat terhadap beberapa antibiotik ................................................................................................. 43 iv