Efek antibakteri dari ekstrak daun tembakau (nicotiana tabacum) pada fusobacterium nucleatum (penelitian in-vitro)
Nomor Panggil : 617.634 2 MIC e
Penerbit : FKG - Usakti
Kota Terbit : Jakarta
Tahun Terbit : 2025
Pembimbing 1 : Wiena Widyastuti
Subyek : Conservative teeth
Kata Kunci : Keywords: Fusobacterium nucleatum, Nicotiana tabacum leaf extract, antibacterial effects, MIC, MBC
Status Posting : Published
Status : Lengkap
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1. | 2025_SK_SIG_040002100134_Halaman-Judul.pdf | 11 | |
2. | 2025_SK_SIG_040002100134_Surat-Pernyataan-Revisi-Terakhir.pdf | 1 | |
3. | 2025_SK_SIG_040002100134_Surat-Hasil-Similaritas.pdf | 1 | |
4. | 2025_SK_SIG_040002100134_Halaman-Pernyataan-Persetujuan-Publikasi-Tugas-Akhir-untuk-Kepentingan-Akademis.pdf | 1 | |
5. | 2025_SK_SIG_040002100134_Lembar-Pengesahan.pdf | 1 | |
6. | 2025_SK_SIG_040002100134_Pernyataan-Orisinalitas.pdf | 1 | |
7. | 2025_SK_SIG_040002100134_Formulir-Persetujuan-Publikasi-Karya-Ilmiah.pdf | 1 | |
8. | 2025_SK_SIG_040002100134_Bab-1.pdf | 5 | |
9. | 2025_SK_SIG_040002100134_Bab-2.pdf |
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10. | 2025_SK_SIG_040002100134_Bab-3.pdf |
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11. | 2025_SK_SIG_040002100134_Bab-4.pdf |
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12. | 2025_SK_SIG_040002100134_Bab-5.pdf | 5 |
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13. | 2025_SK_SIG_040002100134_Bab-6.pdf |
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14. | 2025_SK_SIG_040002100134_Bab-7.pdf | 2 | |
15. | 2025_SK_SIG_040002100134_Daftar-Pustaka.pdf | ||
16. | 2025_SK_SIG_040002100134_Lampiran.pdf |
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L Latar Belakang: Karies dalam dapat melibatkan jaringan pulpa, sehingga memerlukan perawatan pulp capping. Fusobacterium nucleatum sering ditemukan pada karies dalam. Salah satu syarat penting yang harus dimiliki bahan pulp capping adalah sifat antibakteri. Mineral Trioxide Aggregate (MTA) merupakan bahan pulp capping yang sering digunakan karena sifatnya yang baik, seperti antibakteri, biokompatibilitas, dan lainnya, namun MTA memiliki kekurangan seperti waktu pengerasan lama, manipulasi sulit, risiko staining dan diskolorasi, serta harga mahal. Ekstrak daun Nicotiana tabacum berpotensi menjadi alternatif bahan herbal untuk pulp capping karena diketahui memiliki sifat antibakteri yang berasal dari kandungan metabolit sekundernya. Tujuan: Untuk mengetahui efek antibakteri dari ekstrak daun Nicotiana tabacum pada Fusobacterium nucleatum. Metode: Penelitian eksperimental laboratorium secara in vitro dengan post test only control group design. Uji antibakteri dilakukan dengan metode mikrodilusi 96-well plates dan plate count untuk menentukan Minimum Inhibitory Concentration (MIC) dan Minimum Bactericidal Concentration (MBC). Terdapat sembilan kelompok uji, yaitu ekstrak daun Nicotiana tabacum 3,125%, 6,25%, 12,5%, 25%, dan 50% dari 1000 µg/µL (31,25 µg/µL, 62,5 µg/µL, 125 µg/µL, 250 µg/µL, dan 500 µg/µL), akuades steril sebagai kontrol negatif, MTA sebagai kontrol positif, serta kontrol internal ekstrak daun Nicotiana tabacum dan akuades steril. Hasil: Jumlah koloni bakteri menurun secara signifikan seiring dengan peningkatan konsentrasi ekstrak. Ekstrak daun Nicotiana tabacum menunjukkan nilai MIC pada 12,5% (125 µg/µL) dan nilai MBC pada 25% (250 µg/µL). Kesimpulan: Ekstrak daun Nicotiana tabacum memiliki efek antibakteri (bakteriostatik dan bakterisidal) pada Fusobacterium nucleatum.Kata kunci: Fusobacterium nucleatum, ekstrak daun Nicotiana tabacum, efek antibakteri, MIC, MBC
B Background: Deep caries can involve the pulp tissue, necessitating pulp capping treatment. Fusobacterium nucleatum is frequently found in deep caries. One of the essential requirements for pulp capping materials is antibacterial properties. Mineral Trioxide Aggregate (MTA) is a commonly used pulp capping material due to its favorable characteristics, such as antibacterial properties, biocompatibility, and more. However, MTA has several drawbacks, including a long setting time, difficult manipulation, staining and discoloration risks, and a high cost. Nicotiana tabacum leaf extract has the potential to serve as an herbal alternative for pulp capping materials, as it is known to possess antibacterial properties derived from its secondary metabolites. Objective: To determine the antibacterial effects of Nicotiana tabacum leaf extract on Fusobacterium nucleatum. Methods: An in vitro experimental laboratory study with a post-test only control group design. The antibacterial test was conducted using the microdilution method on 96-well plates and the plate count method to determine the Minimum Inhibitory Concentration (MIC) and Minimum Bactericidal Concentration (MBC). There were nine test groups, consisting of Nicotiana tabacum leaf extract at 3.125%, 6.25%, 12.5%, 25%, and 50% of 1000 µg/µL (31.25 µg/µL, 62.5 µg/µL, 125 µg/µL, 250 µg/µL, and 500 µg/µL), sterile distilled water as a negative control, MTA as a positive control, and internal controls using Nicotiana tabacum leaf extract and sterile distilled water. Results: The number of bacterial colonies significantly decreased as the extract concentration increased. Nicotiana tabacum leaf extract showed MIC values at 12.5% (125 µg/µL) and MBC values at 25% (250 µg/µL). Conclusion: Nicotiana tabacum leaf extract has antibacterial effects (bacteriostatic and bactericidal) on Fusobacterium nucleatum.