Claim Missing Document
Check
Articles

Found 22 Documents
Search

Pendampingan Mahasiswa Asisten Laboratorium dalam Meningkatkan Praktikum IPA Berbasis Standar Keselamatan Kerja Meili Yanti; Musrifah Tahar; Ruslan Ruslan; Bilferi Hutapea
Sipakaraya : Jurnal Pengabdian Masyarakat Vol. 5 No. 1 (2026): Sipakaraya : Jurnal Pengabdian Masyarakat
Publisher : Universitas Sulawesi Barat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31605/sipakaraya.v5i1.7081

Abstract

Kegiatan pengabdian ini bertujuan meningkatkan pemahaman dan menggambarkan capaian keterampilan mahasiswa asisten laboratorium dalam menerapkan standar keselamatan dan kesehatan kerja (K3) pada praktikum IPA. Kegiatan dilaksanakan pada 31 Juli 2026 di Laboratorium Biologi Dasar Universitas Sulawesi Barat dengan melibatkan 20 mahasiswa asisten laboratorium IPA. Pelaksanaan kegiatan meliputi persiapan, pretest, penyampaian materi K3 oleh pemateri, demonstrasi penggunaan peralatan keselamatan, simulasi penanganan keadaan darurat, posttest, dan evaluasi. Evaluasi menggunakan dua instrumen, yaitu tes pemahaman K3 dan rubrik observasi simulasi yang mencakup identifikasi bahaya, tindakan awal, urutan penanganan, penggunaan alat pelindung diri dan peralatan, pengamanan area, serta komunikasi dan pelaporan. Hasil kegiatan menunjukkan bahwa nilai rata-rata pemahaman peserta meningkat dari 43,75 menjadi 78,00, dengan 19 peserta atau 95% mengalami peningkatan. Nilai rata-rata simulasi mencapai target sebanyak 15 peserta atau 75% dikategorikan mampu melakukan penanganan keadaan darurat. Pengamanan area memperoleh capaian tertinggi, sedangkan komunikasi dan pelaporan masih memerlukan penguatan. Kegiatan ini juga menghasilkan modul digital panduan keselamatan dan dokumen SOP keselamatan kerja laboratorium. Dengan demikian, pendampingan berhasil mencapai target peningkatan pemahaman dan keterampilan peserta serta mendukung pembentukan budaya keselamatan dalam pelaksanaan praktikum IPA.
Indigenous Lactic Acid Bacteria of Chao: A Fermented Fish Product from Pangkep Nurul Hidayah; Masyitha Wahid; Musrifah Tahar; Baso Manguntungi; Mulyati
Annales Bogorienses Vol. 29 No. 2 (2025): Annales Bogorienses
Publisher : National Research and Innovation Agency (BRIN)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55981/ann.bogor.2025.1302

Abstract

Chao is a traditional fermented fish product from Pangkajene and Kepulauan Regency, South Sulawesi, Indonesia. The fermentation process involves lactic acid bacteria (LAB) which produce lactic acid, which lowers the pH of the fish and inhibits the growth of spoilage and pathogenic bacteria. LAB plays an important role in food fermentation by producing various metabolites that contribute to the sensory characteristics of the product. Studies related to the potential of LAB from chao are still very limited. This study aimed to isolate LAB from chao and characterize it based on the morphology, Gram staining, and catalase test. Isolation of LAB from chao were used MRSA + 0.5% CaCO3. LAB was selected based on a clear zone formed around the bacterial colony. Selected isolates were characterized using colony and cell morphology, Gram staining, and catalase test. The results showed that 16 LAB isolates were originated from chao with similar colony morphology, but different colour. There were 3 cocci, 11 rods, and 2 were coccobacillus isolates. All isolates were Gram positive and catalase negative which is the characteristic of LAB.