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POTENCY OF MAKASAR FRUIT EXTRACT (Brucea javanica L. Merr) AS AN ANTIBACTERY OF Escherichia coli Ayu Wulandari; Abdul L. Mawardi
BIOEDUKASI Vol 19 No 1 (2021)
Publisher : PROGRAM STUDI PENDIDIKAN BIOLOGI FAKULTAS KEGURUAN DAN ILMU PENDIDIKAN UNIVERSITAS JEMBER

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/bioedu.v19i1.22508

Abstract

The fruit of Makasar (Brucea javanica L. Merr) is a shrub that grows wild in forest areas and is also planted as a hedge plant. This fruit contains antibacterial compounds that inhibit the growth of Escherichia coli bacteria. This study aims to determine the potential for extracts and to determine the concentration of the fruit extract of Makasar (Brucea Javanica L. Merr) which has the potential as antibacterial Escherichia coli. Makasar fruit extract (Brucea javanica L. Merr) was obtained by maceration method using 96% ethanol as solvent. This study uses the disc diffusion method. The parameter measured is the size of the extract inhibition zone. The results analysis One-way ANOVA of the research on the fruit extract of Makasar (Brucea javanica L. Merr) have the potential as an antibacterial agent for Escherichia coli as evidenced by the value of Fcount > Ftable (28.370 > 2.85). The maximum zone of inhibition was at the concentration of P6 (15.33) and the zone of minimal inhibition was at the concentration of P1 (7.33). It can be concluded that the fruit extract of Makasar (Brucea javanica L. Merr) has antibacterial potential with strong criteria at P6 (15,33), P5 (14,47), P4 (14,03), P3 (13,57), and for moderate criteria at P1 (7,33) and P2 (9,17).
Implementasi Model Pembelajaran Connecting, Organizing, Reflecting, Extending Terhadap Hasil Belajar Siswa di SMP Negeri 7 Langsa Isnani Yatul Husna; Nursamsu; Abdul L. Mawardi
Biosfer : Jurnal Biologi dan Pendidikan Biologi Vol. 9 No. 2 (2024): BIOSFER: Jurnal Biologi dan Pendidikan Biologi
Publisher : Program Studi Pendidikan Biologi, FKIP Unpas,

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/biosfer.v9i2.19453

Abstract

Banyak faktor yang memengaruhi hasil belajar siswa, terutama pada model pembelajaran yang digunakan. Pada penelitian ini peniliti menggunakan model pembelajaran Connecting, Organizing, Reflecting, Extending (CORE). Pokok permasalahan yang diungkapkan dalam penelitian ini adalah sejauh mana pengaruh hasil siswa dalam menerapkan model pembelajaran Connecting, Organizing, Reflecting, Extending (CORE). Tujuan dari penelitian ini untuk mengetahui peningkatan hasil belajar peserta didik menggunakan model pembelajaran Connecting, Organizing, Reflecting, Exending (CORE). Penelitian ini merupakan penelitian kuantitatif. Teknik pengumpulan data tes hasil belajar yang berbentuk pilihan ganda. Teknik analisis data dilakukan secara kuantitatif yaitu dengan uji hipotesis dan uji N-Gain. Hasil penelitian menunjukkan bahwa terdapat peningkatan hasil belajar siswa berdasarkan hasil uji hipotesis dengan perolehan thitung > ttabel yaitu 10,3242 > 2,704. Peningkatan hasil belajar siswa dapat dilihat dari perolehan hasil rata-rata nilai N-gain sebesar 0,58 dan kriteria peningkatan hasil belajar yaitu 58% pada kategori cukup efektif. Dengan demikian, hipotesis dalam penelitian ini dapat diterima dan disimpulkan bahwa terdapat peningkatan hail belajar siswa yang signifikasi dari penerapan model pembelajaran Connecting, Organizing, Reflecting, Extending (CORE).
Processing of Fish Floating Feed Formulation from Tofu Pulp Waste Sarjani, Tri Mustika; Abdul L. Mawardi; Ekariana S. Pandia; Elfrida Elfrida; M. Ali Akbar
Jurnal Pengabdian Magister Pendidikan IPA Vol 8 No 1 (2025): Januari-Maret 2025
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpmpi.v8i1.10596

Abstract

The lack of knowledge and skills among the community, particularly the Mekar Jaya group in Seruway village, has resulted in the limited utilization of tofu dregs waste, which is primarily used as supplementary livestock feed. In fact, tofu dregs still contain sufficient nutrients to be used as a formulation ingredient for making floating fish pellets. The Mekar Jaya group already possesses village assets such as fish breeding ponds and fish pellet production machines, but fish farmers are still purchasing fish pellets for their fish farming. This community service activity aims to train fish farmers to process tofu dregs waste into fish pellet formulations, as well as to conduct hands-on training in producing floating fish pellets using the fish pellet machine. The method applied in this community service activity involves a structured training approach. Overall, the results of the community service activity show positive achievements. The Mekar Jaya farmer group has demonstrated independence in preparing floating fish feed formulations. They have also shown innovation and creativity in making floating feed and have begun independently producing the floating fish feed they learned through this training. The impact can be seen in the increased enthusiasm and motivation of the farming group in participating in the training provided