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Pengolahan Air Sumur Bor Menjadi Air Bersih Menggunakan Kombinasi Metode Aerasi-Filtrasi (Studi Kasus: Sumur Bor Parit Wa"™gattak, Desa Pal Sembilan, Kecamatan Sungai Kakap) Kasri, Kasri; Kadaria, Ulli; Sutrisno, Hendri
Jurnal Teknologi Lingkungan Lahan Basah Vol 12, No 3 (2024): Juli 2024
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/jtllb.v12i3.79760

Abstract

 Air bersih merupakan kebutuhan utama bagi masyarakat. Masyarakat di Kecamatan Sungai Kakap, Desa Pal Sembilan sebagian besar belum mendapat akses layanan air bersih, sehingga masyarakat menggunakan air sumur bor sebagai atlernatif sumber air bersih. Air sumur bor memiliki karakteristik yang jernih, namun jika dipompakan dan kontak dengan udara, maka besi akan teroksidasi dan membentuk endapan berwarna kuning kecoklatan, endapan tersebut menyebabkan air menjadi keruh dan berwarna kuning. Penelitian ini bertujuan untuk membuat alat pengolahan air sumur bor menjadi air bersih sesuai dengan standar baku mutu PERMENKES No.32 Tahun 2017. Alat pengolahan air sumur bor mengunakan metode aerasi yakni Spray Aerasi dan Multiple Tray Aerasi serta filtrasi mengunakan media filter pasir kerang. Kombinasi metode aerasi-filtrasi ini dapat memungkinan terjadinya oksidasi sehingga unsur besi (Fe) dalam bentuk ferro (Fe2+) dapat berubah menjadi ferri (Fe3+) dalam bentuk endapan. Selanjutnya air akan menuju bak filtrasi yang berisi media pasir kerang untuk menyaring endapan besi. Berdasarkan rata-rata hasil masing-masing penurunan parameter pada penelitian ini yakni Besi (Fe) 2.82 mg/L menjadi mg/L 0,001 mg/L dengan efisiensi 99,9%, Kekeruhan 147,4 NTU menjadi 11,7 NTU efisiensi sebesar 92,1%, Warna 35,6 Pt-Co menjadi 14,2 Pt-Co dengan efisiensi sebesar 60,1% dan yang terakhir pH 5,6 menjadi pH 7,8.
Managerial Pattern and Work Relations at Traditional Pond in Pangkajene and the Island District (Milkfish Aquaculture Case in Bonto Manai Village) Agusanty, Harnita; Kasri, Kasri; Khaeriyah, Andi; Arief, Andi Adri; Akbar, Akbar; Gosari, Beny Audy Jaya; Amir, Faisal; Hasani, M. Chasyim
Torani Journal of Fisheries and Marine Science VOLUME 6 NOMOR 1, DESEMBER 2022
Publisher : Hasanuddin University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35911/torani.v6i1.23990

Abstract

Improving the quality of traditional farmers on a technical, social and economic scale, is strongly influenced and determined by the capacity to carry out pond business activities related to managerial patterns and work relationships that are formed.  This research was conducted in October – December 2021. Milkfish (Chanos-chanos) aquaculture business in Bonto Manai Village was chosen as the case, because the aquaculture system managed by the community is dominated the traditional aquaculture system. The purpose of this research is to analyze the knowledge of traditional aquaculture as a technical practice in managing aquaculture businesses, as well as to analyze the work relations of traditional aquaculture businesses which are internalized in the local culture of the community. The methodology used is a case research method with a descriptive qualitative data analysis approach described in the life history of the informants. The results showed that traditional farmers in milkfish (Chanos-chanos) aquaculture in Bonto Manai Village have acquired knowledge gained through experience passed down from generation to generation, starting from the construction and management of pond subgrade, seed stocking, rearing, harvest and post-harvest. Accompanied by rituals based on belief as a traditional value. The managerial pattern and work relations in the management of traditional pond business have three types of management, namely; aquaculture business which is self managed by the owner of the aquaculture land with involving two to three workers, aquaculture business which is managed based on a leasing system, and aquaculture business which is managed by a rapture system. Keywords: Managerial Pattern, Work Relations, Traditional Pond, Milkfish  
Enhancement of Antibacterial Activity from Chicken Head Protein Hydrolysate Using Dual-Enzyme Hydrolysis Andiana, Pramudya; Syahdan, Moch. Geerhan Miraja; Utama, Arif Hendra; Kasri, Kasri; Al Awwaly, Khothibul Umam; Manab, Abdul
Jurnal Ilmu dan Teknologi Hasil Ternak Vol. 19 No. 1 (2024)
Publisher : Faculty of Animal Science Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jitek.2024.019.01.2

Abstract

The chicken head is one of the by-products with a high protein content. Therefore, chicken heads can be used as raw materials to produce protein hydrolysates containing bioactive peptides that have biological activities, such as antibacterial, anti-inflammatory, and antioxidant activities. This research aimed to evaluate the use of the combined ratio of papain and bromelain enzymes to produce chicken head protein hydrolysate that has antibacterial activity. The research method used in this study was a laboratory experiment using a completely randomized design (CRD) with four treatments and five replications. Statistical significance was done using one-way analysis of variance (ANOVA) followed by Duncan’s multiple range test (DMRT). The inhibition zones of chicken head protein hydrolysate using a combination of papain enzymes against Lactobacillus casei, Escherichia coli, Staphylococcus aureus, Pseudomonas aeruginosa, and Salmonella typhimurium were 1.72-2.68, 1.19-4.47, 0.93-1.45, 1.64-2.46, and 1.01-3.62 mm, respectively. The result showed that the highest antibacterial activities against Lactobacillus casei, Escherichia coli, and Staphylococcus aureus were in A1 (hydrolysis using papain 75% and bromelain 25%), the highest antibacterial activities against Pseudomonas aeruginosa was in A3 (hydrolysis using papain 25% and bromelain 75%), and the highest antibacterial activity against Salmonella typhimurium was in A2 (hydrolysis using papain 50% and bromelain 50%). However, all the hydrolysate didn’t exhibit antibacterial activity against Bacillus subtilis. Chicken head protein hydrolysate had the potential to be an antibacterial agent against pathogenic bacteria.
Navigating Geographic and Cultural Barriers: Principal Leadership Strategies in Developing Professional Learning Communities in Remote Indonesian Schools Kasri, Kasri; Andriani, Dwi Estri
Journal of Innovation and Research in Primary Education Vol. 4 No. 4 (2025)
Publisher : Papanda Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56916/jirpe.v4i4.2314

Abstract

Professional Learning Communities (PLCs) have emerged as critical frameworks for enhancing teacher professional development and improving educational quality. However, implementation challenges persist, particularly in remote geographical contexts where principals must navigate complex barriers to foster collaborative professional cultures. This qualitative study employed an exploratory case study design across three junior secondary schools in Merauke Regency, Papua Selatan, Indonesia. Data were collected through semi-structured interviews with six participants (three principals and three teachers), document analysis, and direct observations. Data analysis followed Miles, Huberman, and Saldana's three-stage approach, with triangulation ensuring credibility. Three primary themes emerged: principal conceptualizations of PLCs as multifunctional collaborative platforms, implementation challenges including geographic barriers (primary obstacle), limited understanding, senior teacher resistance, technology constraints, and role multiplicity, and strategic responses encompassing flexible scheduling, personalized engagement, senior teacher valorization, technology training, and workload management. Geographic barriers significantly impacted teacher participation due to extensive commuting distances, while principals successfully employed adaptive strategies to overcome contextual obstacles. The findings demonstrate that effective PLC development requires adaptive leadership integrating transformational, situational, and inclusive approaches. The study extends educational leadership theory by highlighting culturally specific PLC dimensions and challenging universal implementation models. Results provide evidence-based strategies for developing PLCs in resource-constrained environments, emphasizing relationship-building and contextual responsiveness over rigid program adherence.
Effect of Fermented Turmeric (Curcuma longa L.) as a Feed Additive on the Phytochemical Content and Production Performance of Isa Brown Laying Hens Kasri, Kasri; Radiati, Lilik Eka; Sjofjan, Osfar
Jurnal Ilmu-Ilmu Peternakan Vol. 34 No. 2 (2024): August 2024
Publisher : Faculty of Animal Science, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jiip.2024.034.02.11

Abstract

The overuse and continuous administration of antibiotics have led to the emergence of resistance, posing challenges in eradicating pathogenic bacteria in poultry digestive tracts. This concern has prompted breeders to seek alternatives, such as turmeric. Turmeric, known for its ability to combat disease-causing microorganisms in the digestive tract and improve livestock performance, is one such herb. This study aimed to assess the impact of fermented turmeric on the phytobiotic content and production performance of laying hens. In the initial phase, turmeric underwent anaerobic fermentation at room temperature for seven days, followed by analysis of curcuminoids and flavonoids. An in vivo study was subsequently conducted with 120 laying hens aged 50 weeks divided into five experimental groups: P0 (basal feed without fermented liquid turmeric) and T1--T4 (basal feed supplemented with fermented liquid turmeric). The results revealed a significant decrease in the curcumin and flavonoid contents after fermentation. Feed consumption increased significantly (P<0.05) but had no significant effect (P>0.05) on hen-day production, egg mass, FCR, or IOFC. numcially decreased FCR values. This study demonstrated that incorporating liquid turmeric into basal feed enhanced production performance while reducing FCR in laying hens. The effect of fermented liquid turmeric on feed consumption was sixty-four percent, and the feed conversion ratio was twenty-four percent. These findings suggest that fermented turmeric can effectively serve as a feed additive in poultry production systems, offering a natural alternative and potentially contributing to sustainable and healthy poultry farming practices
Capacity Building Poklahsar Kedai Pesisir Kelurahan Cappagalung Kecamatan Bacukiki Barat Kota Parepare melalui Penerapan Sistem Jaminan Mutu Hasil Perikanan Amir, Nursinah; Yayu A La Nafie; Kasri, Kasri; Alfryan Reinaldi
JDISTIRA - Jurnal Pengabdian Inovasi dan Teknologi Kepada Masyarakat Vol. 6 No. 1 (2026)
Publisher : Yayasan Rahmatan Fidunya Wal Akhirah

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58794/jdt.v6i1.2014

Abstract

Mitra pada Program Pengabdian Kepada Masyarakat Universitas Hasanuddin-Program Kemitraan-Masyarakat (PPMU-PK-M) adalah Poklahsar Kedai Pesisir di Kelurahan Cappagalung Kecamatan Bacukiki Barat Kota Parepare. Tujuan dari program ini adalah meningkatkan pengetahuan mitra tentang bahan baku alternatif pengganti ikan tuna, dan meningkatkan pengetahuan dan keterampilan dalam penerapan sistem jaminan mutu, keselamatan, dan kesehatan kerja. Metode yang diterapkan adalah kombinasi dari beberapa pendekatan yaitu penyuluhan, pelatihan, pendampingan, dan evaluasi.  Hasil yang diperoleh menunjukkan adanya peningkatan keterampilan anggota kelompok dalam penerapan sistem jaminan mutu, keselamatan, dan kesehatan kerja selama proses produksi. Produk abon ikan tuna memiliki komposisi proksimat sesuai SNI abon Ikan dan telah tersertifikasi halal, serta telah bersertifikat kelayakan pengolahan.
Analisis Tren Produksi Rumput Laut di Kabupaten Takalar Kasri, Kasri; Baso, Aris; Faizal, Ahmad; Ilyas, M. Irham
FISHIANA Journal of Marine and Fisheries Vol. 5 No. 1 (2026): Mei
Publisher : Fakultas Perikanan UCM

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61169/fishiana.v5i1.361

Abstract

Produksi rumput laut Kabupaten Takalar merupakan salah satu kontributor utama dalam rantai pasok industri rumput laut nasional. Penelitian ini bertujuan untuk menganalisis tren produksi rumput laut Takalar periode 2020–2024 serta memproyeksikan perkembangan produksi hingga tahun 2029 untuk tiga komoditas utama, yaitu Kappaphycus alvarezii (Cottonii), Eucheuma spinosum, dan Gracilaria. Metode yang digunakan meliputi analisis deret waktu, regresi linear untuk memodelkan tren produksi, serta perhitungan proyeksi lima tahun berbasis persamaan regresi tiap komoditas. Selain itu, analisis dilakukan terhadap struktur produksi, kontribusi antar komoditas, dan dinamika perubahan produksi tahunan. Hasil penelitian menunjukkan bahwa produksi total rumput laut Takalar mengalami peningkatan signifikan dari 409.117 ton pada 2020 menjadi 619.864 ton pada 2024, dengan dominasi Cottonii sebesar 60–65 persen. Cottonii dan Gracilaria menunjukkan pertumbuhan positif masing-masing 73,9 persen dan 59,8 persen selama lima tahun, sedangkan Spinosum mengalami fluktuasi dan cenderung menurun. Proyeksi 2025–2029 memperlihatkan peningkatan total produksi dari 552.987 ton menjadi 623.476 ton, meskipun laju pertumbuhannya melambat, mengindikasikan mendekatinya kapasitas jenuh budidaya. Cottonii tetap menjadi komoditas paling potensial dengan proyeksi mencapai 575.080 ton pada 2029, sementara Spinosum diprediksi terus menurun. Temuan ini menegaskan bahwa, di tengah kecenderungan perlambatan pertumbuhan produksi dan penurunan Spinosum, kebijakan pengembangan rumput laut di Takalar perlu difokuskan pada intensifikasi budidaya Cottonii, diversifikasi komoditas melalui Gracilaria, serta penataan ulang sistem produksi untuk menghindari tekanan terhadap kapasitas lingkungan.