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Analysis Of Nutrient Content And Organoleptic Test Of Fish Waste POC With The Addition Of Ecoenzyme Papriani, Nada Pertiwi; Mishbach, Imam; Gea, Liyatin; Jannah, Miftahul; Yusriadi, Yusriadi; Ramadan, Rafsanjany
Jurnal Kimia Fullerene Vol 11 No 1: Fullerene Journal Of Chemistry
Publisher : Fakultas Matematika dan Ilmu Pengetahuan Alam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37033/fjc.v11i1.726

Abstract

Nutrients in fish waste can cause pollution (eutrophication) when directly discharged into waters. Efforts to minimize this can be done by processing fish waste into POC. Making POC from fish waste can be done by adding ecoenzymes. The purpose of this study was to observe the organoleptic, pH and nutrient content of POC from fish waste with and without the addition of ecoenzymes. The stages of the study were ecoenzyme production, POC products, organileptic tests, pH observations, and analysis of nitrogen (N), phosphorus (P), and potassium (K) content. Based on the results of the study on the observation of organoleptic odor tests before fermentation, Bucket 1 without the addition of ecoenzyme has a slightly rotten and fishy odor, reddish brown in color, pH 6, after fermentation it has a sour and fishy odor, brown in color pH 5. Bucket 2 With the addition of ecoenzyme has a slightly rotten and fishy odor, reddish brown in color, pH 5, after fermentation it has a slightly sour and fishy odor, brown in color, pH 4. The NPK content in bucket 1 without the addition of ecoenzyme is 0.35%, 0.19%, 0.09%, in bucket 2 with the addition of ecoenzyme is 0.57%, 0.32%, 0.12%.
Pemberdayaan pengrajin gerabah abar sentani melalui inovasi teknologi dan analisis pasar Kuddi, Bobbi Frans; Appa, Felycitae Ekalaya; Fitriya B., Winda Ade; Pramarselin, Irene; Putera, Safii Muhammad Jukwati; Tuhumena, Chrisostommi Wirayudha; Tuhumena, Lolita; Hamzah, Hardi; Gea, Liyatin; Papriani, Nada Pertiwi
SELAPARANG: Jurnal Pengabdian Masyarakat Berkemajuan Vol 10, No 1 (2026): February
Publisher : Universitas Muhammadiyah Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31764/jpmb.v10i1.35453

Abstract

Abstrak Program pengabdian kepada masyarakat ini bertujuan untuk memberdayakan pengrajin gerabah tradisional di Desa Lalowaru, Kecamatan Moramo Utara, Kabupaten Konawe Selatan, melalui inovasi desain, digitalisasi produk, dan pelatihan kewirausahaan. Permasalahan utama mitra meliputi keterbatasan desain produk yang kurang inovatif, rendahnya akses terhadap pemasaran digital, serta lemahnya kemampuan manajemen usaha. Metode pelaksanaan melibatkan pelatihan desain dan inovasi bentuk gerabah, pendampingan pembuatan akun pemasaran digital, serta pelatihan kewirausahaan berbasis kebutuhan lokal. Hasil kegiatan menunjukkan peningkatan produktivitas pengrajin sebesar 30%, penurunan waktu produksi sebesar 25%, peningkatan kualitas produk hingga 40%, peningkatan penjualan daring sebesar 50%, serta peningkatan pendapatan pengrajin sebesar 20–40% per bulan. Selain itu, literasi digital pengrajin meningkat dan terbentuk kanal pemasaran daring yang aktif. Program ini berkontribusi terhadap peningkatan ekonomi lokal serta pelestarian budaya daerah melalui pendekatan inovatif dan berkelanjutan. Kata kunci: pemberdayaan masyarakat; gerabah tradisional; inovasi desain; digitalisasi produk; kewirausahaan. Abstract This community service program aims to empower traditional pottery artisans in Lalowaru Village, North Moramo District, South Konawe Regency, through design innovation, product digitalization, and entrepreneurship training. The main problems faced by the partners include limited product design innovation, low access to digital marketing, and weak business management skills. The implementation method involved training on creative pottery design, assistance in creating digital marketing platforms, and entrepreneurship workshops tailored to local needs. The results of the activities indicate a 30% increase in artisans’ productivity, a 25% reduction in production time, a 40% improvement in product quality, a 50% increase in online sales, and a 20–40% rise in artisans’ monthly income. In addition, artisans’ digital literacy improved, and active online marketing channels were established. This program contributes to the enhancement of the local economy as well as the preservation of regional culture through an innovative and sustainable approach. Keywords: community empowerment; traditional pottery; design innovation; product digitalization; entrepreneurship.
KEANEKARAGAMAN DAN KELIMPAHAN FITOPLANKTON DI PERAIRAN TELUK YOUTEFA, KOTA JAYAPURA Umbekna, Sara; Wijayanti, Lady Ayu Sri; Tuhumena, Lolita; Hisyam, Muhammad; Manalu, Khristhoper Aris Arianto; Gea, Liyatin; Rumbiak, Kristhopolus; Sinaga, Ade Ria Elena
TRITON: Jurnal Manajemen Sumberdaya Perairan Vol 22 No 1 (2026): TRITON: Jurnal Manajemen Sumberdaya Perairan
Publisher : Departement of Aquatic Resources Management, Fisheries and Marine Science Faculty, Pattimura University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/TRITONvol22issue1page32-42

Abstract

Phytoplankton serve as primary producers and the foundational link in the food web. These organisms are frequently utilized as bioindicators for the fertility of aquatic environments. The presence of phytoplankton and the environmental conditions supporting their habitat play a critical role in assessing and managing the status and quality of marine waters.The objective of this study was to analyze the phytoplankton community structure in the waters of Youtefa Bay, Jayapura, encompassing species composition, abundance, diversity index, dominance index, and evenness index. This research was conducted in October 2023 across five sampling stations. Physico-chemical parameters, including temperature, salinity, and pH, were measured in situ. Phytoplankton samples were collected horizontally using a plankton net with a mesh size of 25 µm and subsequently preserved in 4% formalin.The results indicated that the phytoplankton in Youtefa Bay consisted of two classes Bacillariophyceae and Dinophyceae comprising a total of 21 species. Ceratium trichoceros and Thalassiothrix longissima were the species identified at all sampling stations. Total phytoplankton abundance ranged from 358.10 cells/m³ to 2,426.04 cells/m³. Ceratium trichoceros exhibited the highest species abundance at 4,074.59 cells/m³. Within the class Bacillariophyceae, Thalassiothrix longissima and Skeletonema costatum showed higher abundances compared to other diatom species, recorded at 414.15 cells/m³ and 267.80 cells/m³, respectively.The diversity index values in Youtefa Bay ranged from 1.17 to 1.75, the dominance index from 0.25 to 0.46, and the evenness index from 0.47 to 0.74. Water temperature ranged from 28.7°C to 30.2°C, salinity ranged from 17 to 34 ppt (average 30.6 ppt), and pH values ranged from 7.2 to 7.8. In conclusion, the water quality of Youtefa Bay is classified as good and suitable to support phytoplankton life. ABSTRAK Fitoplankton merupakan produsen primer dan awal mata rantai dalam jaring makanan. Organisme ini sering dijadikan sebagai indikator ukuran kesuburan suatu perairan. Keberadaan fitoplankton dan kondisi lingkungan pendukung habitatnya berperan dalam penilaian status dan kualitas perairan laut serta pengelolaannya. Tujuan penelitian ini ialah untuk menganalisis struktur komunitas fitoplankton di perairan Teluk Youtefa, Jayapura, yang meliputi komposisi jenis, kelimpahan, indeks keanekaragaman, indeks dominansi, dan indeks keseragaman fitoplankton. Penelitian ini dilakukan pada bulan Oktober 2023 di 5 stasiun penelitian. Parameter fisika-kimia air diukur secara insitu meliputi suhu, salinitas, dan pH. Sampel fitoplankton diambil secara horizonal menggunakan plankton net dengan mesh size 25 µm, dan selanjutnya diawetkan menggunakan formalin 4%. Hasil penelitian menunjukan, fitoplankton di perairan Teluk Youtefa terdiri dari 2 kelas, yaitu Bacillariophyceae dan Dinophyceae, yang terbagi atas 21 spesies. Spesies fitoplankton yang ditemukan pada semua stasiun penelitian yaitu Ceratium trichoceros dan Thalassiothrix longissima. Kelimpahan fitoplankton berkisar antara 358,10 sel/m³-2426,04 sel/m³. Ceratium trichoceros memiliki kelimpahan spesies tertinggi dibandingkan lainnya, yaitu 4074,59 sel/m³. Pada kelas Bacillariophyceae, spesies Thalassiothrix longissimadan Skeletonema costatum memiliki kelimpahan yang lebih tinggi dibandingkan spesies diatom lainnya, yakni 414,15 sel/m³ dan 267,80 sel/m³. Nilai indeks keanekaragaman fitoplankton di perairan Teluk Youtefa berkisar antara 1,17-1,75, indeks dominansi berkisar antara 0,25-0,46, dan indeks keseragaman berkisar antara 0,47-0,74. Nilai suhu perairan Teluk Youtefa berkisar antara 28,7°C-30,2°C, salinitas berkisar antara 17-34 ppt dengan rata-rata 30,6 ppt, dan nilai pH berkisar antara 7,2-7,8. Kualitas perairan Teluk Youtefa tergolong baik dan sesuai untuk mendukung kehidupan fitoplankton. Kata kunci: Fitoplankton, kelimpahan, keanekaragaman, dominansi, Teluk Youtefa