UJI AKTIVITAS ANTIBAKTERI KOMBINASI EKSTRAK DAUN SAWO MANILA (Manilkara Zapota L) DAN DAUN ALPUKAT (Persea americana Mill.) DALAM MENGHAMBAT PERTUMBUHAN BAKTERI Staphylococcus aureus

Pranandani, Ni Komang (2025) UJI AKTIVITAS ANTIBAKTERI KOMBINASI EKSTRAK DAUN SAWO MANILA (Manilkara Zapota L) DAN DAUN ALPUKAT (Persea americana Mill.) DALAM MENGHAMBAT PERTUMBUHAN BAKTERI Staphylococcus aureus. Diploma thesis, Poltekkes Kemenkes Denpasar Jurusan Teknologi Laboratorium Medis 2025.

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Abstract

ANTIBACTERIAL ACTIVITY TEST OF THE COMBINATION OF SAPODILLA LEAF EXTRACT (Manilkara Zapota L) AND AVOCADO LEAF EXTRACT (Persea americana Mill.) IN INHIBITING THE GROWTH OF Staphylococcus aureus BACTERIA ABSTRACT Background : Staphylococcus aureus is a pathogenic bacterium that frequently develops resistance to antibiotics. Manila sapodilla leaves (Manilkara Zapota L) and avocado leaves (Persea americana Mill.) are plants with antibacterial properties. Aim : The objective of this study is to determine the effectiveness of the combination of manila sapodilla leaf extract (Manilkara Zapota L) and avocado leaf extract (Persea americana Mill.) in inhibiting the growth of Staphylococcus aureus. Method : A quasi-experimental design using the Posttest Only Control Group Design was applied. The study employed the disk diffusion method with four treatments in five repetitions. Data analysis was performed using the Kruskal Wallis test. The extract concentrations tested were 15%, 30%, 45% and 60%. Results : The results showed that extract concentrations of 15%, 30%, and 45% were able to inhibit Staphylococcus aureus bacteria, with average inhibition zones of 7.58 mm, 9.26 mm, and 9.76 mm, respectively. Conclusion : The inhibition zones formed indicate that the combination of manila sapodilla leaf extract (Manilkara Zapota L) and avocado leaf extract (Persea americana Mill.) has a moderate to strong inhibitory effect in inhibiting the growth of Staphylococcus aureus bacteria. Keywords : Antibacterial; avocado leaf; sapodilla leaf; Staphylococcus aureus UJI AKTIVITAS ANTIBAKTERI KOMBINASI EKSTRAK DAUN SAWO MANILA (Manilkara Zapota L) DAN DAUN ALPUKAT (Persea americana Mill.) DALAM MENGHAMBAT PERTUMBUHAN BAKTERI Staphylococcus aureus ABSTRAK Latar Belakang : Staphylococcus aureus merupakan bakteri patogen yang sangat sering mengalami resistensi terhadap antibiotik. Daun sawo manila (Manilkara Zapota L) dan daun alpukat (Persea americana Mill.) merupakan tanaan yang memiliki daya antibakteri. Tujuan : Tujuan dari penelitian ini adalah untuk mengetahui efektivitas kombinasi ekstrak daun sawo manila (Manilkara Zapota L) dan daun alpukat (Persea americana Mill.) dalam menghambat pertumbuhan Staphylococcus aureus. Metode : Quasi experimental dengan menggunakan rancangan Posttest Only Control Group Design. Penelitian ini menggunakan metode difusi cakram dengan empat perlakuan dalam lima pengulangan. Analisis data dilakukan dengan menggunakan uji Kruskal Wallis. Variasi konsentrasi ekstrak yang diujikan yaitu 15%, 30%, 45% dan 60%. Hasil : Hasil penelitian menunjukkan bahwa konsentrasi ekstrak 15%, 30%, 45% dan 60% mampu menghambat bakteri Staphylococcus aureus dengan rata-rata zona hambat masing masing sebesar 7,58; 9,26; 9,76; dan 11,21 mm. Simpulan : Zona hambat yang terbentuk menandakan bahwa kombinasi ekstrak daun sawo manila (Manilkara Zapota L) dan daun alpukat (Persea americana Mill.) memiliki daya hambat yang tergolong sedang hingga kuat dalam menghambat pertumbuhan bakteri Staphylococcus aureus. Kata kunci : Antibakteri; daun alpukat; daun sawo manila ; Staphylococcus aureus

Item Type: Thesis (Diploma)
Uncontrolled Keywords: Antibacterial; avocado leaf; sapodilla leaf; Staphylococcus aureus Antibakteri; daun alpukat; daun sawo manila ; Staphylococcus aureus
Subjects: Q Science > QR Microbiology
R Medicine > RS Pharmacy and materia medica
Divisions: Jurusan Analis Kesehatan
Depositing User: Yuliastari Putu
Date Deposited: 25 Sep 2025 05:45
Last Modified: 25 Sep 2025 05:45
URI: http://repository.poltekkes-denpasar.ac.id/id/eprint/18126

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