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Pemberdayaan Unit Mahasiswa Melalui Pelatihan Pembuatan Produk dan Pendampingan Usaha Olahan Ikan Asap Sebagai Pangan Lokal Gorontalo Dewi, Ayu Bulan Febry Kurnia; Arbie, Fitriyan; Amalia, Mutia Reski; Utama, Deddy Alif; Maharani, Dyah Fitri; Ahmad, Rodiyatan Mardiyah R; Ntau, Liean A
Jurnal Abmas Negeri (JAGRI) Vol. 5 No. 1 (2024): Volume 5 Nomor 1 Juni 2024
Publisher : Sarana Ilmu Indonesia (salnesia)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36590/jagri.v5i1.884

Abstract

Data tracer study yang dilakukan oleh Poltekkes Gorontalo pada tahun 2021 menunjukkan bahwa 33,56% lulusan belum bekerja. Lulusan yang memiliki usaha sendiri masih sedikit yaitu 0,5%. Hal ini menunjukkan bahwa sedikitnya minat lulusan dalam memulai wirausaha yang saat ini menjadi salah satu pekerjan menjanjikan. Permasalahan yang dihadapi oleh calon wirausahawan yaitu ide, inovasi produk, sumber daya, manajemen, permodalan, produksi, pengemasan, pemasaran, hingga perijinan. Hal ini melatarbelakangi pengembangan kewirausahaan Poltekkes pelatihan pembuatan produk dan pendampingan usaha olahan ikan asap sebagai pangan lokal Gorontalo. Tujuan: Pengembangan kewirausahaan Poltekkes dengan pemberdayaan unit mahasiswa melalui pelatihan pembuatan produk dan pendampingan usaha olahan ikan asap sebagai pangan lokal Gorontalo. Metode pelaksanaan: Perekrutan mahasiswa melalui seleksi, diskusi penyadaran kewirausahaan, pelatihan pembuatan olahan ikan, pembuatan bisnis plan dan praktek pemasaran produk. Hasil yang dicapai yaitu terpilihnya 10 orang peserta melalui seleksi, tersusunnya 4 bisnis plan produk olahan ikan asap, terlaksananya diskusi motivasi kewirausahaan dengan menghadirkan narasumber dari Dinas Kumperindag Provinsi Gorontalo, adanya produk olahan ikan asap yang layak dipasarkan (Papica, Panada Tore, Sambal Roa, dan Basreng Roa), terlaksananya praktek pemasaran produk olahan ikan asap di Pojok Gizi HIMAJU, ruang Publik Gelanggang Remaja, secara digital. Selain itu peserta terfasilitasi pembuatan NIB (Nomor Induk Berusaha) dan sertifikat halal oleh Dinas Kumperindag. Simpulan: Pengabdian kepada masyarakat ini telah memberikan motivasi kewirausahaan, mendampingi pembuatan bisnis plan produk olahan ikan asap, pemberian pelatihan pembuatan produk olahan ikan asap serta praktek pemasarannya pada mahasiswa.
Effectiveness of Hermetia illucens Chitosan as a Biocoagulant to Reduce Turbidity and TDS Hiola, Tumartony Thaib; Utama, Deddy Alif; Kalengkongan, Maykel; Warow, Novalia
Mulawarman International Conference on Tropical Public Health Vol. 1 No. 1 (2025): The 3rd MICTOPH
Publisher : Faculty of Public Health Mulawarman University, Indonesia

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Abstract

Background : Limboto Lake is experiencing pollution that has led to increased turbidity and Total Dissolved Solids (TDS), deteriorating water quality and posing health risks to the surrounding communities. Domestic wastewater flowing into the lake is the primary source of this contamination. One approach to addressing this issue is water treatment using chitosan derived from Hermetia illucens pupal shells, which has active amino groups acting as a natural biocoagulant. Chitosan was selected for its eco-friendly, biodegradable properties and its effectiveness in coagulation and flocculation processes. Objective : This study aims to evaluate the effectiveness of chitosan in reducing turbidity and TDS levels in water samples from Limboto Lake. Research Methods/ Implementation Methods : The research method employed was a laboratory experiment with a pre-test and post-test control group design, involving chitosan concentrations of 50, 100, and 150 ppm. Results : Results indicated that the highest reduction in turbidity occurred at a 100 ppm concentration, from a pre-treatment level of 14.14 NTU down to 1.79 NTU, or about 87.34%, meeting clean water quality standards. Furthermore, the highest TDS reduction was also observed at 100 ppm, from 68.93 mg/L pre-treatment to 41.3 mg/L, a reduction of approximately 40.08%, remaining within safe limits as per Ministry of Health Regulation No. 2 of 2023. Conclusion/Lesson Learned : Based on these findings, it can be concluded that Hermetia illucens chitosan is effective as a natural biocoagulant in reducing turbidity and TDS in lake water. The use of chitosan holds potential as an eco-friendly alternative solution for water treatment.
Efektivitas Ekstrak Daun Jarak Kepyar (Ricinus communis linn) terhadap Mortalitas Larva Culex Sp.: Effectiveness of Castor Leaf Extract (Ricinus communis linn) on the Mortality of Culex sp. Larvae Makka, Asmaul Husna; Dwicahya, Bambang; Syahrir, Muhammad; Kanan, Maria; Utama, Deddy Alif
Buletin Kesehatan Mahasiswa Vol. 4 No. 2 (2026): Buletin Kesehatan MAHASISWA
Publisher : Fakultas Kesehatan Masyarakat Universitas Tompotika Luwuk Banggai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51888/jpmeo.v4i2.397

Abstract

Nyamuk Culex sp. merupakan salah satu vektor penyakit menular seperti filariasis yang masih menjadi masalah kesehatan masyarakat di Indonesia. Larva Culex sp. hidup di perairan yang mengandung bahan organik dan aktif memakan mikroorganisme serta kotoran organik. Upaya pengendalian larva umumnya menggunakan larvasida kimia, namun penggunaannya dalam jangka panjang dapat menimbulkan resistensi dan dampak negatif terhadap lingkungan. Oleh karena itu, diperlukan alternatif larvasida alami yang lebih aman dan ramah lingkungan, salah satunya berasal dari tanaman jarak kepyar. Penelitian ini bertujuan untuk mengetahui efektivitas ekstrak daun jarak kepyar terhadap mortalitas larva Culex sp. Penelitian menggunakan metode eksperimen sejati dengan rancangan Posttest Only Control Group Design. Sampel berupa larva Culex sp. instar III dan IV sebanyak 25 ekor per kelompok perlakuan. Ekstrak daun jarak kepyar dibuat dengan metode maserasi dingin dan diuji pada dua konsentrasi, yaitu 138 ppm dan 453 ppm, serta disertai kontrol positif dan negatif. Data mortalitas dianalisis menggunakan uji ANOVA dan Mann–Whitney U. Hasil penelitian menunjukkan bahwa mortalitas larva meningkat seiring peningkatan konsentrasi, yaitu pada instar III sebesar 5,33% (138 ppm) dan 10,67% (453 ppm), sedangkan pada instar IV sebesar 4% (138 ppm) dan 8% (453 ppm). Analisis statistik menunjukkan nilai signifikansi > 0,05, yang berarti tidak terdapat perbedaan nyata antar konsentrasi maupun antar instar. Kesimpulannya, ekstrak daun jarak kepyar belum efektif sebagai larvasida terhadap larva Culex sp. karena tingkat kematian masih di bawah nilai LC₅₀ dan LC₉₀. Disarankan penelitian lanjutan dengan konsentrasi ekstrak lebih tinggi, waktu paparan lebih lama, serta uji fitokimia untuk mengidentifikasi senyawa aktif yang berpotensi sebagai larvasida nabati. Culex sp. mosquitoes are one of the vectors of infectious diseases such as filariasis, which remains a public health problem in Indonesia. Culex sp. larvae live in waters containing organic matter and actively feed on microorganisms and organic waste. Larvae control efforts generally use chemical larvicides, but long-term use can cause resistance and negative impacts on the environment. Therefore, safer and more environmentally friendly natural larvicides are needed, one of which is derived from the castor bean plant. This study aims to determine the effectiveness of castor bean leaf extract on the mortality of Culex sp. larvae. The study used a true experimental method with a Posttest Only Control Group Design. Samples were 25 instar III and IV Culex sp. larvae per treatment group. The castor bean leaf extract was prepared using the cold maceration method and tested at two concentrations, namely 138 ppm and 453 ppm, and accompanied by positive and negative controls. Mortality data were analyzed using ANOVA and Mann–Whitney U tests. The results showed that larval mortality increased with increasing concentration, namely in instar III by 5.33% (138 ppm) and 10.67% (453 ppm), while in instar IV by 4% (138 ppm) and 8% (453 ppm). Statistical analysis showed a significance value > 0.05, which means there was no significant difference between concentrations or between instars. In conclusion, castor bean leaf extract is not yet effective as a larvicide against Culex sp. larvae because the mortality rate is still below the LC₅₀ and LC₉₀ values. Further research is recommended with higher extract concentrations, longer exposure times, and phytochemical tests to identify active compounds that have the potential as botanical larvicides.
IDENTIFIKASI BAKTERI ESCHERICHIA COLI PADA JAJANAN PEDAGANG KAKI LIMA DI SEKOLAH DASAR KELURAHAN BAQA, KOTA SAMARINDA Deddy Alif Utama; Andi Sarifah Budon
ZAHRA: JOURNAL OF HEALTH AND MEDICAL RESEARCH Vol. 4 No. 1 (2024): ZAHRA (JOURNAL OF HEALTH AND MEDICAL RESEARCH)
Publisher : CV. ADIBA AISHA AMIRA

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Abstract

Street food is currently the prima donna among consumers due to its low price, accessibility, and wide variety of choices. Its distribution covers various places but is most often found in educational facilities, especially elementary schools. Various problems arise from this type of culinary contamination related to hygiene problems, especially Escherichia coli bacteria contamination. The purpose of this study was to identify E. coli contamination in snacks from street vendors (PKL) at the Baqa Village Elementary School, Samarinda City. This research uses a descriptive study design. The sample in this study consisted of 10 food and beverage samples taken from seven street vendors who were selected using a purposive sampling method and spread across all elementary schools in Baqa Village, Samarinda City. From the results of examining E. coli using the most probable number (MPN) method, it was found that the fried pentola sample from SDN 002 Samarinda Seberang exceeded the threshold value of 3.6 APM/gr, while the durian ice sample from SDN 007 Samarinda Seberang also exceeded the threshold value of 3.6 APM/ml. So it is necessary to increase comprehensive sanitation and hygiene practices for these street vendors.