Artikel Ilmiah : L1B022034 a.n. MUTHIA DWI MAULIDINAH
| NIM | L1B022034 |
|---|---|
| Namamhs | MUTHIA DWI MAULIDINAH |
| Judul Artikel | EFEKTIVITAS ECO-ENZYME BERBAHAN DASAR CAMPURAN LIMBAH BUAH JERUK DAN BUAH PEPAYA SEBAGAI ANTIBAKTERI ALAMI TERHADAP Aeromonas hydrophila |
| Abstrak (Bhs. Indonesia) | Aeromonas hydrophila merupakan bakteri patogen penyebab Motile Aeromonas Septicemia (MAS) pada ikan air tawar yang pengendaliannya masih banyak menggunakan antibiotik. Penggunaan antibiotik secara berlebihan berpotensi menyebabkan resistensi bakteri sehingga diperlukan alternatif antibakteri alami, salah satunya eco-enzyme. Penelitian ini bertujuan mengetahui kemampuan ecoenzyme berbahan dasar campuran limbah buah jeruk dan buah pepaya dalam menghambat pertumbuhan A. hydrophila serta mengetahui konsentrasi yang memberikan daya hambat terhadap bakteri tersebut. Penelitian menggunakan Rancangan Acak Lengkap (RAL) dengan empat konsentrasi eco-enzyme, yaitu 25%, 50%, 75%, dan 100%, kontrol positif amoxicillin, serta kontrol negatif akuades asam, masing-masing tiga ulangan. Parameter yang diamati meliputi karakteristik eco-enzyme, kandungan senyawa aktif, dan aktivitas antibakteri menggunakan metode difusi sumuran. Data dianalisis menggunakan uji Kruskal–Wallis yang dilanjutkan dengan uji Dunn–Bonferroni. Eco-enzyme memiliki karakteristik suhu 25–30°C, pH 2,9–6,5, dan TDS 2.450–4.450 ppm serta mengandung tanin, flavonoid, dan steroid. Zona hambat terbentuk pada konsentrasi 50%, 75%, dan 100% dengan diameter berturut-turut 3,50 ± 0,50 mm, 5,33 ± 0,577 mm, dan 6,75 ± 1,392 mm. Hasil uji Kruskal–Wallis menunjukkan perbedaan signifikan (p = 0,038), sedangkan uji Dunn–Bonferroni menunjukkan perbedaan nyata antara konsentrasi 50% dan 100% (p = 0,033). Eco-enzyme campuran limbah jeruk dan pepaya memiliki aktivitas antibakteri terhadap A. hydrophila, tetapi belum dapat ditetapkan satu konsentrasi sebagai konsentrasi optimal berdasarkan hasil uji statistik. |
| Abtrak (Bhs. Inggris) | Aeromonas hydrophila is a pathogenic bacterium that causes Motile Aeromonas Septicemia (MAS) in freshwater fish, which is commonly controlled using antibiotics. Excessive use of antibiotics may lead to bacterial resistance, creating a need for natural antibacterial alternatives, such as eco-enzyme. This study aimed to determine the ability of eco-enzyme produced from mixed orange and papaya fruit waste to inhibit the growth of A. hydrophila and to determine the concentrations that exhibited antibacterial activity against the bacterium. A Completely Randomized Design (CRD) was applied using four eco-enzyme concentrations, namely 25%, 50%, 75%, and 100%, a positive control of amoxicillin, and a negative control of acidified distilled water, with three replications each. The observed parameters included eco-enzyme characteristics, active compounds, and antibacterial activity using the agar well diffusion method. Data were analyzed using the Kruskal–Wallis test followed by the Dunn–Bonferroni test. The eco-enzyme had temperatures of 25–30°C, pH values of 2.9–6.5, and Total Dissolved Solids (TDS) of 2,450–4,450 ppm, and contained tannins, flavonoids, and steroids. Inhibition zones were observed at concentrations of 50%, 75%, and 100%, with diameters of 3.50 ± 0.50 mm, 5.33 ± 0.577 mm, and 6.75 ± 1.392 mm, respectively. The Kruskal–Wallis test showed a significant difference (p = 0.038), while the Dunn–Bonferroni test showed a significant difference between the 50% and 100% concentrations (p = 0.033). Eco-enzyme produced from mixed orange and papaya fruit waste exhibited antibacterial activity against A. hydrophila, but a single optimal concentration could not be determined based on the statistical analysis. |
| Kata kunci | Kata Kunci: daya hambat, eco-enzyme, limbah buah Jeruk, limbah buah bepaya |
| Pembimbing 1 | Agung Cahyo Setyawan, S.Pi. M.Si. |
| Pembimbing 2 | Lilik Setiyaningsih, S.Pi., M.Si. |
| Pembimbing 3 | |
| Tahun | 2026 |
| Jumlah Halaman | 55 |
| Tgl. Entri | 2026-08-18 10:55:54.415386 |