Suwendar Suwendar
Program Studi Farmasi, Fakultas Matematika Dan Ilmu Pengetahuan Alam, Universitas Islam Bandung, Bandung, Indonesia

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Potensi Aktivitas Antiketombe dari Daun Jambu Air [Eugenia aqueum (Burm. F) Alston] Suwendar, Suwendar; Fitrianingsih, Sri Peni; Lestari, Fetri; Mardliyani, Dieni; Fitriani, Nisa
JSFK (Jurnal Sains Farmasi & Klinis) Vol 6 No 3 (2019): J Sains Farm Klin 6(3), Desember 2019
Publisher : Fakultas Farmasi Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/jsfk.6.3.250-253.2019

Abstract

Daun jambu air telah banyak dikenal di masyarakat Indonesia sebagai pembungkus makanan sehingga makanan dapat disimpan lebih lama.  Hal ini menunjukkan  daun jambu air memiliki aktivitas antimikroba.  Jambu air telah diketahui  mengandung flavonoid and tanin yang memiliki khasiat anti jamur.  Penyakit infeksi karena jamur, merupakan penyakit dengan tingkat penderita yang tinggi di Indonesia, salah satu diantaranya adalah ketombe.  Ketombe disebabkan oleh Pityropsorum ovale.  Penelitian ini bertujuan untuk membuktikan  secara ilmiah mengenai potensi aktivitas daun jambu air pada jamur penyebab ketombe. Evaluasi  dilakukan secara in vitro dengan metode  difusi agar menggunakan teknik sumur pada jamur penyebab ketombe yaitu Pityrosporum ovale dengan indikator capaian adalah terbentuknya zona hambatan pertumbuhan.  Hasil menunjukkan bahwa bahan uji berupa ekstrak etanol dan  fraksi ekstrak yaitu  fraksi n-heksan, etil asetat maupun air memiliki khasiat menghambat pertumbuhan Pityrosporum ovale masing-masing pada konsentrasi hambat minimum (KHM) : 1, 1, 0,5 dan 4% b/v. Aktivitas pada Pityrosporum ovale yang tertinggi ditunjukkan oleh fraksi etil asetat karena memiliki nilai KHM terendah. Berdasarkan hasil di atas dapat disimpulkan bahwa daun jambu air berpotensi untuk dikembangkan menjadi sediaan yang berkhasiat anti ketombe.  
HYPNOTIC-SEDATIVE ACTIVITY TEST OF 70% ETHANOL EXTRACT OF LETTUCE (Lactuca sativa L.) IN MALE WHITE MICE SWISS WEBSTER STRAIN Sadino, Asman; Renggana, Hesti; Suwendar, Suwendar; Apriani, Riza; Nurhandayani, Yuni
Jurnal Ilmiah Farmako Bahari Vol 15 No 2 (2024): Jurnal Ilmiah Farmako Bahari
Publisher : Faculty of Mathematic and Natural Science, Garut University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52434/jifb.v15i2.3090

Abstract

Humans who use medicines for insomnia may experience a variety of adverse effects, including dependence. Traditional medicine frequently uses lettuce (Lactuca sativa L.) to treat various conditions, including sleep difficulties. Terpenoids, which are secondary metabolites found in lettuce plants, are to blame for this. This study aimed to see if an ethanolic extract of lettuce leaf had any sedative-hypnotic activity in Swiss Webster strain male white mice induced by phenobarbital at a dose of 90 mg/KgBB intraperitoneally. In this study, the post-test-only control strategy was employed. The animals were divided into six groups (n = 4): negative (aqua dest), positive (Na-CMC 0.5%), comparison (diazepam 1.3 mg/KgBB), and ethanolic extract of lettuce leaf at doses of 300 mg/KgBB, 400 mg/KgBB, and 500 mg/KgBB. The parameters observed in this study were a combination of parameters from previous studies, namely the number of falls, sleep onset, and sleep duration in mice. The data obtained were then processed statistically using the one-way ANOVA (analysis of variance) and post-hoc test follow-up analysis with the LSD (least significant difference) test. The results showed that the ethanolic extract of lettuce leaves at 300, 400, and 500 mg/KgBB had a sedative-hypnotic effect. Doses of 300 mg/KgBB only increased sleep duration. In contrast, 400 and 500 mg/KgBB increased the number of falls, rapid sleep onset, and increased sleep duration, significantly different from positive controls (p<0.05). The effective dose of ethanolic extract of lettuce leaf as a sedative-hypnotic was 400 mg/KgBB.