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Uji Aktivitas Antifungal Ekoenzim terhadap Pertumbuhan Candida albicans pada Berbagai Konsentrasi secara In Vitro: In Vitro Assessment of Eco-enzyme Antifungal Effects on Candida albicans Growth Using Various Concentrations Lubis, Najla; Ate Tarigan, Ruth Riah; Hayati, Dwi
Biofarm : Jurnal Ilmiah Pertanian Vol. 21 No. 1 (2025): BIOFARM JURNAL ILMIAH PERTANIAN
Publisher : Universitas Pekalongan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31941/biofarm.v21i1.6441

Abstract

Penelitian ini bertujuan untuk mengevaluasi kemampuan ekoenzim (EE) yang dihasilkan dari fermentasi limbah hortikultura dalam menghambat pertumbuhan jamur patogen Candida albicans. Ekoenzim merupakan larutan hasil fermentasi limbah organik, gula, dan air yang mengandung berbagai senyawa bioaktif. Dalam studi ini, digunakan dua jenis campuran limbah hortikultura, masing-masing difermentasi selama 100 hari, dan diuji dengan variasi konsentrasi: murni (1:0), 1:10, 1:50, dan 1:100. Pengujian dilakukan secara in vitro dengan metode difusi cakram. Hasil menunjukkan bahwa konsentrasi 1:50 pada Bioz1 memberikan daya hambat tertinggi (7,38 mm), sedangkan Bioz2 menunjukkan hasil optimal pada konsentrasi 1:0 dan variasi konsentrasi adalah 1:10 (6,48 mm). Temuan ini mengindikasikan bahwa ekoenzim memiliki potensi besar sebagai disinfektan alami terhadap jamur patogen. Kesimpulan adalah Ekoenzim berbahan dasar hasil dan limbah pertanian memiliki potensi sebagai agen pengendali hayati terhadap C. Albicans, sebagai solusi pada pengendalian penyakit yang ramah lingkungan sekaligus mengurangi limbah organik sehingga dapat mengatasi pencemaran lingkungan
TRAINING ON MAKING COMPOSITE LIQUID SMOKE-BASED PLANT PESTICIDES FOR VOCATIONAL HIGH SCHOOL STUDENTS Desi Sri Pasca Sari Sembiring; Andi Setiawan; Najla Lubis; Rozyanti Rozyanti; Dwi Hayati
JMM (Jurnal Masyarakat Mandiri) Vol 9, No 6 (2025): Desember
Publisher : Universitas Muhammadiyah Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31764/jmm.v9i6.35843

Abstract

Abstrak: Kegiatan Pengabdian kepada Masyarakat (PKM) ini mensosialisasikan inovasi pestisida nabati berupa asap cair berbasis komposit, yang dibuat dari bahan alam seperti kulit kayu, daun, dan ranting melalui proses pirolisis, untuk menjawab kelemahan pestisida nabati konvensional. Melibatkan 20 siswa SMK Panca Budi Medan, metode pelaksanaan bersifat praktis dan partisipatif dengan menggabungkan ceramah, demonstrasi, dan praktik langsung (hands-on practice) dalam mengolah bahan dan memproduksi pestisida. Kegiatan ini secara bersamaan mengasah hardskill teknis peserta dan meningkatkan softskill berupa pemahaman lingkungan serta prinsip pertanian berkelanjutan. Evaluasi melalui kuesioner pre-test dan post-test menunjukkan keberhasilan program, dengan terjadi peningkatan keterampilan dan pengetahuan peserta sebesar 45%. Hasil ini membuktikan adanya peningkatan pemahaman yang signifikan di kalangan masyarakat sasaran mengenai pemanfaatan pestisida asap cair komposit sebagai solusi pengendalian hama yang lebih efektif dan ramah lingkungan.Abstract: This Community Service (PKM) activity socializes the innovation of a botanical pesticide in the form of a composite-based liquid smoke, made from natural materials such as bark, leaves, and twigs through a pyrolysis process, to address the weaknesses of conventional botanical pesticides. Involving 20 students of SMK Panca Budi Medan, the implementation method is practical and participatory by combining lectures, demonstrations, and direct practice (hands-on practice) in processing materials and producing pesticides. This activity simultaneously hones the technical hard skills of participants and improves soft skills in the form of environmental understanding and sustainable agricultural principles. Evaluation through pre-test and post-test questionnaires showed the success of the program, with an increase in participants' skills and knowledge of 45%. These results prove a significant increase in understanding among the target community regarding the use of composite liquid smoke pesticides as a more effective and environmentally friendly pest control solution.
Integration of Electrical Conductivity Concept in Measurement and Instrumentation Learning: Case Study on the Use of Soil Fertility Monitoring Tool for Electrical Engineering Students Rahmaniar Rahmaniar; Najla Lubis; Agus Junaidi; Ihsan Fahreza
AL-ISHLAH: Jurnal Pendidikan Vol 16, No 4 (2024): AL-ISHLAH: JURNAL PENDIDIKAN
Publisher : STAI Hubbulwathan Duri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35445/alishlah.v16i4.6218

Abstract

This research examines the integration of the concept of electrical conductivity in the Measurement and Instrumentation course through a soil fertility monitoring tool. Using a mixed methods approach, the study involved 30 third-year Electrical Engineering students who engaged with a specially designed soil monitoring system as a learning medium and practicum tool. Quantitative analysis showed a significant increase in student understanding, with the mean test score increasing from 42.3 (SD = 8.7) in the pre-test to 78.5 (SD = 9.5) in the post-test (p 0.001, η² = 0.61). Practical skills assessment showed that 83% of students achieved proficiency in tool calibration, while 90% successfully integrated electrical conductivity data with other parameters. Qualitative findings showed an increase in student engagement, with 92% reporting an increase in learning motivation. This implementation resulted in three main outcomes: improved theoretical understanding through hands-on experience, improved technical measurement skills, and the development of an interdisciplinary perspective linking engineering to agricultural applications. The findings suggest that integrating real-world applications into engineering education can significantly improve technical competence and practical skills, providing a model for curriculum development in other engineering disciplines. This study offers valuable insights for engineering educators who want to bridge the gap between theoretical knowledge and practical applications in measurement and instrumentation courses.
ECO-ENZYME BASED ON HORTICULTURAL WASTE'S WITH VARYING CONCENTRATION ON THE ACTIVITY OF CANDIDA ALBICANS FUNGUS IN VITRO Najla Lubis; Ruth Riah Ate Tarigan; Dwi Hayati
Multidiciplinary Output Research For Actual and International Issue (MORFAI) Vol. 5 No. 5 (2025): Multidiciplinary Output Research For Actual and International Issue
Publisher : RADJA PUBLIKA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54443/morfai.v5i5.4395

Abstract

This study aims to evaluate the potential of eco-enzyme (EE) derived from horticultural waste as an antifungal agent against Candida albicans, a major pathogen responsible for infections in both humans and plants. Eco-enzyme is a product of fermentation that involves using organic waste, such as fruit and vegetable peels, which are often discarded and contribute to environmental pollution. In this research, eco-enzyme was prepared using a variety of horticultural waste, including pineapple, orange, papaya, and mango peels. The eco-enzyme was then tested at various concentrations (1:0, 1:10, 1:50, and 1:100) to assess its antifungal activity against Candida albicans using the in-vitro disk diffusion method. The results indicated that eco-enzyme, particularly at the 1:50 dilution, demonstrated significant antifungal activity, with a clear inhibition zone observed around the disc. The presence of bioactive compounds such as flavonoids, tannins, and saponins in the eco-enzyme is believed to be responsible for its ability to inhibit fungal growth by disrupting the cell membrane structure and metabolic functions of the pathogen. These findings suggest that eco-enzyme can serve as an effective natural alternative to conventional chemical antifungal agents, offering a more sustainable and eco-friendly solution for managing fungal infections. Furthermore, this study emphasizes the importance of utilizing agricultural waste for eco-enzyme production, providing an innovative way to address the global challenge of organic waste disposal while promoting sustainable agricultural practices. The research contributes to the growing body of knowledge on the benefits of eco-enzyme in both agricultural and public health applications, offering promising possibilities for its wider use in fungal disease management