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Journal : AL KAUNIYAH

The Effect of Betel Leaf Extract on The Growth of Colletotrichum capsici in Red Chili Mashuri Masri; Hafsan Hafsan; Siska Tri Desianti; Fifi Dismayanti Indriani Nainu; Delima Engga Maretha; Lianah Lianah; Rusny Rusny
Al-Kauniyah: Jurnal Biologi Vol 14, No 2 (2021): AL-KAUNIYAH JURNAL BIOLOGI
Publisher : Department of Biology, Faculty of Science and Technology, Syarif Hidayatullah State Islami

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15408/kauniyah.v14i2.21919

Abstract

Abstrak Tanaman cabai merupakan jenis sayuran penting yang banyak dibutuhkan oleh masyarakat. Namun, berdasarkan data Badan Pusat Statistik menunjukkan bahwa produksi cabai mengalami penurunan yang salah satunya disebabkan oleh Colletotrichum capsici. Penelitian ini bertujuan untuk mengetahui pengaruh pemberian ekstrak daun sirih terhadap pertumbuhan C. capsici. Penelitian ini dilakukan menggunakan Rancangan Acak Lengkap (RAL) dengan 3 kali pengulangan. Proses ekstraksi daun sirih dilakukan dengan metode maserasi dengan pelarut etanol 96% dan uji antifungi dilakukan dengan metode difusi Kirby-Bauer. Konsentrasi ekstrak daun sirih yang digunakan adalah 5%, 10%, 15%, 20%, dan kontrol negatif menggunakan dimetil sulfoksida (DMSO). Data yang diperoleh dianalisis secara statistik menggunakan uji One-Way Anova dan uji lanjut Least Significant Difference (LSD). Hasil penelitian ini menunjukkan bahwa konsentrasi ekstrak daun sirih 20% menghasilkan zona hambat terbesar, yaitu 0,84 mm. Berdasarkan hasil pengujian disimpulkan bahwa ekstrak daun sirih memiliki aktivitas antifungi dalam menekan pertumbuhan C. capsici.AbstractChili plants are important vegetables normally used by the community. However, based on the data of Badan Pusat Statistik, chili production is decreasing because of many factors, including Colletotrichum capsici pathogen. This study was aimed to determine the effect of betel leaf extract on the growth of C. capsici. This research was conducted using a completely randomized design with 3 replications. The extraction process was carried out by the maceration method with 96% ethanol solvent and the antifungal test was performed by the Kirby-Bauer diffusion method. The concentration of betel leaf extract used was 5%, 10%, 15%, 20%, and dimethyl sulfoxide (DMSO) was used as the negative control. The data obtained were analyzed statistically using the One-Way Anova test and the Least Significant Difference (LSD) posthoc test. The results of this study showed that the concentration of 20% betel leaf extract produced the largest inhibition zone of 0.84 mm. Based on the test results, it is concluded that betel leaf extract had antifungal activity in suppressing the growth of C. capsici. 
Effectiveness of Black Cumin (Nigella sativa L.) Extract on Increasing Stamina in Male Mice (Mus musculus) Raina Aulia Melita; Delima Engga Maretha; Amin Nurokhman
Al-Kauniyah: Jurnal Biologi Vol 18, No 1 (2025): AL-KAUNIYAH JURNAL BIOLOGI
Publisher : Department of Biology, Faculty of Science and Technology, Syarif Hidayatullah State Islami

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15408/kauniyah.v1i1.35311

Abstract

AbstractResearch using ethanol extract from black cumin seeds aims to find out whether black cumin seed extract (Nigella sativa) can be effective in increasing the stamina of male mice. The research design used was a completely randomized design (RAL). The samples used were 24 male mice consisting of four treatments and six repetitions. The dosing treatment consisted of a normal control group (P0), 30 mg/kg weight (P1), 60 mg/kg weight (P2), and 120 mg/kg weight (P3). The swimming test method was used to determine the effect of increasing stamina on mice. Data on the swimming duration of mice were analyzed using the ANOVA test then continued using the Post Hoc Test, namely LSD. The average stamina of mice based on swimming duration was the highest, namely at a dose of 120 mg/kgW (P3). Administration of black cumin seed extract (Nigella sativa) at doses of 30 mg/kgBW, 60 mg/kgW, and 120 mg/kgW for 14 days provided effectiveness in increasing stamina in male white mice (Mus musculus) as indicated by an increase in the swimming duration of the mice in each treatment.AbstrakPenelitian menggunakan ekstrak etanol biji jinten hitam bertujuan untuk mengetahui apakah ekstrak biji jinten hitam (Nigella sativa) dapat berpengaruh terhadap peningkatan stamina mencit jantan. Rancangan penelitian yang digunakan ialah rancangan acak lengkap (RAL). Sampel yang digunakan sebanyak 24 ekor mencit jantan yang terdiri dari empat perlakuan dan enam pengulangan. Perlakuan pemberian dosis terdiri atas kelompok kontrol normal (P0), 30 mg/kgBB (P1), 60 mg/kgBB (P2), dan 120 mg/kgBB (P3). Metode swimming test digunakan untuk mengetahui efek peningkatan stamina terhadap mencit. Data durasi renang mencit dianalisis menggunakan uji ANOVA kemudian dilanjutkan menggunakan uji Post Hoc Test yaitu LSD. Rata-rata stamina mencit berdasarkan durasi renang yang paling tinggi yaitu pada dosis 120 mg/kgBB (P3). Pemberian ekstrak biji jinten hitam (Nigella sativa) pada dosis 30 mg/kgBB, 60 mg/kgBB, dan 120 mg/kgBB selama 14 hari dapat berpengaruh dalam peningkatan stamina pada mencit putih jantan (Mus musculus) ditandai meningkatnya durasi renang mencit dimasing-masing perlakuan.