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Media Pembelajaran Konsep Genetika Menggunakan Drosophila melanogaster Isolat Lokal Dengan Aplikasi Whatsapp Berbasis Kearifan Lokal Budaya Mapalus Herry Maurits Sumampouw; Mokosuli Yermia Semuel; Dewa Nyoman Oka; Orbanus Naharia; Masje Wurarah
Jurnal Pendidikan Biologi undiksha Vol. 8 No. 3 (2021)
Publisher : Undiksha

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Abstract

The COVID-19 pandemic has changed the conventional learning structure. Learning media is a necessity for students in online learning so that learning objectives can be achieved maximally. The subject of genetics is one of the most difficult materials for students, partly because this field of biology is abstract. Research has been carried out that aims to obtain learning media for genetic concepts using the results of laboratory studies of local isolates of fruit flies. Learning media is packaged with a local wisdom approach, namely mapalus culture, and packaged for use in the what's app application. This study applies the research and development method of the ADDIE model (Analysis, Design, Development, Implementation). The test instrument used in this study is the product validity results from material experts and media experts. Research products are uploaded to the youtube channel for easy access and use through the WhatsApp application by students. The results showed that the learning media received an 85% assessment of the feasibility of the material, 83% of the feasibility of the media, and the responses of small group students included in the very good category. Learning media for the concept of genetics uses local isolate fruit flies with the WhatsApp application, based on mapalus culture, which is potential to be used as a medium for learning biology for the subject of genetics.
Antagonistic and Antibacterial Activity of Stapylocossus aureus and Isolates of Oral Bacteria from the Endogenous Fungus Apis dorsata Binghami Nest Mokosuli Yermia Semuel; Masje Wurarah; Reinny Silvana Tuegeh
JURNAL PEMBELAJARAN DAN BIOLOGI NUKLEUS Vol 8, No 2 (2022): Jurnal Pembelajaran Dan Biologi Nukleus Juli 2022
Publisher : Fakultas Keguruan dan Ilmu Pendidikan Universitas Labuhanbatu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/jpbn.v8i2.2739

Abstract

Apis Dorsata Binghami honey bee is a honey bee endemic to Indonesia, living naturally in the forests of Sulawesi. This study aimed to obtain isolates and characteristics of endogenous fungi antibiotic activity from Apis dorsata Binghami nest. The research consisted of isolation of fungi from beehives using potato dextro agar, pure culture of fungi, antagonist test and antibiotic test using disc diffusion method. Antibiotic test was performed on oral bacteria and Staphylococcus aureus. The results obtained six isolates of fungi from the nest of Apis dorsata Binghami, namely isolates FAB1, FAB2, FAB3, FAB4, FAB5 and FAB6. The results of the antagonist test showed that the isolates FAB2 and FAB3 had the best antagonist properties, while the FAB6 isolates had the weakest antagonist properties. The FAB2 isolate showed the best bacterial growth inhibition zone average for the isolates of oral bacteria and Staphylococcus aureus. The inhibition zone lasts up to 3 x 24 hours so that the activity of the bacteria is bactericidal. From the results of this study, it can be concluded that the endogenous fungus Apis dorsata Binghami is a potential source of antibacterial bioactives.
Mangrove Biodiversity of Bunaken National Park in Project-Based Learning to Improve Students Competitive Skills during the COVID-19 Pandemic Masje Wurarah; Mokosuli Semuel Yermia; Herry Maurits Sumampouw
Jurnal Pendidikan Progresif Vol 12, No 2 (2022): Jurnal Pendidikan Progresif
Publisher : Fakultas Keguruan dan Ilmu Pendidikan, Universitas Lampung

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Abstract

Abstract: Mangrove Biodiversity of Bunaken National Park in Project-Based Learning to Improve Students Competitive Skills during the COVID 19 Pandemic. College graduates in the era of the industrial revolution 4.0 are required to have strong competitive abilities. Competitive skills can be measured from the science process skills possessed. Objectives: This study aims to obtain a competitive profile of students skills through a project-based learning method on mangrove biodiversity in Bunaken National Park, North Sulawesi. Methods: The research subjects were students who took Sulawesi biodiversity courses in 2020/2021. Fourteen science process skills were measured using a rubric. Findings: The results showed that students mastery of science process skills was high in the Sulawesi biodiversity course. Conclusion: The application of project-based learning to the problem of mangrove biodiversity in Bunaken National Park can induce students to develop problem-solving skills, collaboration, creativity, and literacy skills.Keywords: biodiversity mangrove, competitive skills, project-based learning.Abstrak: Keanekaragaman Hayati Mangrove Taman Nasional Bunaken pada Pembelajaran Berbasis Proyek untuk Meningkatkan Keterampilan Bersaing Siswa selama Pandemi COVID 19. Lulusan perguruan tinggi di era revolusi industri 4.0 dituntut memiliki kemampuan bersaing yang kuat. Keterampilan bersaing dapat diukur dari keterampilan proses sains yang dimiliki. Tujuan: Penelitian ini bertujuan untuk memperoleh profil kompetitif keterampilan siswa melalui metode pembelajaran berbasis proyek pada keanekaragaman hayati mangrove di Taman Nasional Bunaken, Sulawesi Utara. Metode: Subjek penelitian adalah mahasiswa yang mengambil mata kuliah keanekaragaman hayati Sulawesi tahun 2020/2021. Sebanyak 14 keterampilan proses sains diukur dengan menggunakan rubrik. Temuan: Hasil penelitian menunjukkan bahwa penguasaan keterampilan proses sains siswa pada mata kuliah keanekaragaman hayati Sulawesi tergolong tinggi. Kesimpulan: Penerapan pembelajaran berbasis proyek dengan masalah keanekaragaman hayati mangrove di Taman Nasional Bunaken mampu mendorong siswa untuk mengembangkan keterampilan pemecahan masalah, kolaborasi, kreativitas dan keterampilan literasi.Kata kunci: keanekaragaman hayati mangrove, keterampilan kompetitif, pembelajaran berbasis proyek.DOI: http://dx.doi.org/10.23960/jpp.v12.i2.202219
ANALYSIS OF PESTICIDE RESIDUES IN POTATO PLANTS IN MOAT DISTRICT, EAST BOLAANG MONGONDOW REGENCY, INDONESIA Riviani Yubelin Rompas; Orbanus Naharia; Masje Wurarah
Indonesian Biodiversity Journal Vol. 4 No. 3 (2023): December 2023
Publisher : Universitas Negeri Manado

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53682/ibj.v4i3.6882

Abstract

The use of pesticides on highland vegetable crops by farmers is considered highly intensive. This is primarily due to favorable climatic conditions for developing plant pests and diseases. Pesticides are toxic bioactive chemical substances (at concentrations > 0.5 ppm). Each of these poisons carries risks to the environment and humans in their use. Pesticide residues are specific substances found in agricultural food crops or animal feed, either as a direct or indirect result of pesticide use. This research aims to determine the presence of pesticide residues in potatoes cultivated by the community of Moat Subdistrict, East Bolaang Mongondow Regency. This study adopts a qualitative descriptive approach with laboratory experimentation. Representative samples were taken from ten potato plantations in Moat Subdistrict, East Bolaang Mongondow villages. They were then analyzed at the Laboratory of Plant Protection and Quality Testing. Based on the research findings, the researchers concluded that six locations of potato tubers in 10 villages in Moat Subdistrict, East Bolaang Mongondow Regency, did not contain pesticides. In comparison, the remaining four locations showed pesticide content.