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Pendekatan Manajemen Produksi Garam Biru (Blue Salt) pada Sistem Tunel yang Berdampak pada Tingkat Pendapatan Petani Garam di Desa Pliwetan Kecamatan Palang Kabupaten Tuban Jawa Timur Spanton M, Perdana Ixbal; Sudianto, Achmad; Prayogo, Luhur Moekti; Jumiati
MIYANG Vol 5 No 1 (2025): Jurnal Miyang Edisi April 2025
Publisher : Faculty of Fisheries and Marine, Universitas PGRI Ronggolawe, Tuban, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55719/j.miy.v5i1.1691

Abstract

Penelitian ini berfokus pada pendekatan manajemen produksi garam biru (Blue Salt) menggunakan sistem tunnel di Desa Pliwetan, Kecamatan Palang, Kabupaten Tuban, Jawa Timur. Metode produksi garam ini memanfaatkan desain sistem terowongan (tunnel) yang memungkinkan produksi tetap berjalan di musim hujan. Garam biru diproduksi melalui proses kristalisasi air laut yang telah dicampur dengan zat methylene blue, memberikan warna biru pada garam. Hasil penelitian menunjukkan bahwa produksi garam biru dapat meningkatkan pendapatan petani karena nilai jualnya yang lebih tinggi dibandingkan garam putih. Selain itu, kandungan zat methylene blue pada garam biru memiliki manfaat antiseptik untuk ikan hias, yang berguna untuk menormalkan pH air dan mencegah infeksi bakteri, parasit, serta jamur pada ikan. Dengan produksi tahunan sebesar 22400 kg, sistem tunnel ini membuktikan efektivitasnya dalam menjaga suhu dan kualitas air, serta meningkatkan stabilitas ekonomi petani garam setempat. Temuan ini diharapkan dapat mendorong adopsi inovasi garam biru di kawasan pesisir Indonesia  
Investigasi Karakter Pasang Surut di Pulau Bawean Jawa Timur menggunakan Metode Admiralty Prayogo, Luhur Moekti; Hanif, Muhammad
Jurnal Perikanan dan Kelautan Vol. 27 No. 1 (2022): February
Publisher : Fakultas Perikanan dan Kelautan Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/

Abstract

Bawean Island is one of the islands in Gresik Regency, East Java, where almost all its territory is a coastal environment. This region's tidal oceanographic condition is critical because this area has a lot of potential for marine tourism and relatively shallow waters. This study aims to determine the tidal characteristics in the waters of Bawean Island, East Java, using the Admiralty method. This method was chosen because it can calculate the tidal component with only 15 days of data and can be used in various water conditions. The data used is tidal data from the Geospatial Information Agency (BIG) on November 1-15, 2020. From this research, it can be concluded that tidal analysis using the Admiralty method produces nine components, including M2, S2, N2, K1, O1, P1, M4, MS4, and K2. The four components determine the type of tide, namely O1, K1, M2, and S2, with amplitude values of 11.79347, 30.14857, 55.72241, and 63.69851. The calculation with the Formzahl number equation yields a value of 0.3512 (0.25 <F <1.5), which means that the tidal type in Bawean Island, East Java, has a mixed type with a semidiurnal tendency (double daily).
Variasi Musiman Spasial-Vertikal Suhu dan Salinitas di Teluk Tomini dan Laut Banggai Yuliardi, Amir Yarkhasy; Napitupulu, Gandhi; Prayogo, Luhur Moekti; Rahmalia, Diah Ayu; Sari, Ratna Juita; Nugroho, Agung Tri
Jurnal Kelautan dan Perikanan Indonesia Vol 5, No 2: Agustus (2025)
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/jkpi.v5i2.47474

Abstract

Teluk Tomini merupakan salah satu wilayah semi-tertutup di Indonesia yang memiliki karakteristik oseanografi kompleks akibat pengaruh sirkulasi regional dan faktor musiman. Penelitian ini bertujuan untuk menganalisis variasi musiman, spasial, dan vertikal suhu serta salinitas di Teluk Tomini sepanjang tahun 2020 dengan menggunakan data reanalisis oseanografi dari produk Copernicus Marine Environment Monitoring Service (CMEMS) yang memiliki resolusi spasial 0,083 dan 50 lapisan vertikal. Analisis dilakukan terhadap distribusi suhu dan salinitas permukaan, penampang vertikal sepanjang lintang 0 antara 120125BT, serta profil vertikal pada tiga titik pengamatan (121BT, 123BT, dan 125BT). Hasil menunjukkan bahwa suhu permukaan laut (SPL) mencapai nilai maksimum 30C pada musim peralihan I, dan minimum 28C pada musim timur. Distribusi salinitas memperlihatkan gradasi secara zonal, dengan nilai yang lebih tinggi di bagian timur (34,5 PSU) akibat intrusi massa air asin dari Laut Banda dan Laut Maluku. Secara vertikal, terdapat stratifikasi termohalin yang mencolok hingga kedalaman 100 m, dengan kolom air yang lebih homogen di wilayah timur. Arus permukaan memainkan peran penting dalam membentuk distribusi spasial parameter-parameter tersebut. Penelitian ini menegaskan pentingnya pengaruh dinamika musiman dan intrusi regional terhadap struktur termohalin di Teluk Tomini. Temuan ini memberikan dasar penting bagi pemahaman lebih lanjut mengenai proses oseanografi fisis serta implikasinya terhadap ekosistem laut dan perencanaan pengelolaan sumber daya perikanan di wilayah ini.
Sea Surface Temperature Trends (1993–2022) at the Central–West Java Border: Climate Change Indicator Hartono, Sugeng; Prayogo, Luhur Moekti; Nugroho, Agung Tri; Rahmalia, Diah Ayu; Sari, Ratna Juita; Yuliardi, Amir
Jurnal Ekologi, Masyarakat dan Sains Vol 6 No 2 (2025): Jul-Des 2025
Publisher : ECOTAS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55448/j94d1w11

Abstract

This study analyzes the variability of sea surface temperature (SST) in the coastal waters of Cilacap and Pangandaran, South Java Sea, during the 1993–2022 period using satellite data from Marine Copernicus. The analysis covers long-term trends, interannual fluctuations, and seasonal patterns related to regional oceanographic dynamics such as ENSO and seasonal upwelling. The results show a warming trend of SST at 0.06 ± 0.02 °C per decade, indicating the influence of regional climate change. Interannual variability highlights significant cooling in 1997 (La Niña) and extreme warming in 1998 and 2010 (El Niño). Seasonal patterns reveal the highest SST from March to May during the west monsoon, and the lowest SST in August–September due to upwelling. Upwelling plays an important role in regulating sea temperatures and supporting biological productivity. These findings underscore the importance of SST monitoring for climate-adaptive marine resource management in the southern coastal region of Java.
Efektivitas Anestesi Dengan Penambah Ekstrak Daun Bandotan (Ageratum conyzoides L.) dalam Media Untuk Transportasi Basah Ikan Nila (Oreochromis niloticus) -, Linayati -; Mardiana, Tri Yusufi; Syakirin, Muhammad Bahrus; Rifqi, Muhamad; Prayogo, Luhur Moekti; Yuniarti, Tristiana; Permatasari, Mahardhika Nur
Pena Akuatika : Jurnal Ilmiah Perikanan dan Kelautan Vol. 24 No. 2 (2025): PENA AKUATIKA JURNAL ILMIAH PERIKANAN DAN KELAUTAN
Publisher : Fakultas Perikanan Universitas Pekalongan

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Bandotan leaves have the potential to be used as a natural anaesthetic for fish transportation. The objective of this study was to determine the effectiveness and optimal concentration of bandotan leaf extract (Ageratum conyzoides L.) on the survival of tilapia during wet transportation. This study employed a completely randomised design (CRD) with four treatments of bandotan leaf extract: P0 (Control), P1 (250 mg/3L), P2 (300 mg/3L), and P3 (350 mg/3L), each repeated three times. The test subjects were tilapia fingerlings transported in a wet transport system for 6 hours. The optimal dose of bendotan leaf extract was found to be P1 (250 mg/3L) with an induction time of 40 minutes, a recovery time of 5.5 hours, and a survival rate (SR) of 98.04±3.39%. Water quality during transport was within tolerable conditions for tilapia, with temperature ranging from 26–27.2 °C, pH from 7.43–7.66, and dissolved oxygen (DO) from 0.7–1.2 mg/L. Keywords: anaesthesia, bandotan leaves, tilapia, survival rate, wet transport
Optimalisasi Strategi Penangkapan Pole and Line melalui Variasi Jenis Umpan dan Waktu Tangkap sebagai Instrumen Industrialisasi Bahari Berkelanjutan di Jepang Perdana Ixbal Spanton; Prayogo, Luhur Moekti; Jumiati; Achmad Sudianto; Nova Widiantoro
Pena Akuatika : Jurnal Ilmiah Perikanan dan Kelautan Vol. 24 No. 2 (2025): PENA AKUATIKA JURNAL ILMIAH PERIKANAN DAN KELAUTAN
Publisher : Fakultas Perikanan Universitas Pekalongan

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

As a country with a very high level of fish consumption, Japan relies heavily on the marine sector, especially in the activity of catching abundant marine products. Various types of fishing gear have been developed, ranging from traditional equipment to modern technology using machines and robots. These efforts are made by the Japanese government to ensure the availability of fresh fish for its people. This study aims to compare fish catches based on different colors of artificial bait and to identify and analyze the effect of bait color on the effectiveness of catches directly in the field. The research material focuses on the comparison of artificial bait colors to improve the catch of the pole and line method. The method used in this research is descriptive qualitative. The results showed that silver-colored bait was most effective in attracting skipjack, with the highest number of catches compared to the other two bait colors. In addition, catches were recorded significantly higher in the morning session (07:00-11:00) compared to the afternoon and evening sessions. The fishing location factor also contributed to the variation in catch, with some locations showing higher levels of productivity. These findings confirm the importance of choosing the right time, location and bait color to optimize catch using the pole and line method.
Sinergi Kelompok Masyarakat dan Akademisi dalam Rangka Rehabilitasi Lahan Pantai Klero, Desa Gesikharjo, Melalui Penanaman Cemara Laut (Casuarina Equisetifolia) Spanton M, Perdana Ixbal; Prayogo, Luhur Moekti; Jumiati, Jumiati
Jurnal Pengabdian Masyarakat Bangsa Vol. 3 No. 8 (2025): Oktober
Publisher : Amirul Bangun Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59837/jpmba.v3i8.3273

Abstract

Lahan pantai merupakan ekosistem yang memiliki fungsi ekologis penting, namun rentan mengalami abrasi dan degradasi apabila tidak dikelola secara berkelanjutan. Kegiatan pengabdian kepada masyarakat ini dilaksanakan di Pantai Klero, Desa Gesikharjo, Kabupaten Pacitan, sebagai upaya rehabilitasi lahan pantai melalui sinergi antara kelompok masyarakat setempat dan akademisi dari Universitas PGRI Ronggolawe (UNIROW) Tuban. Program difokuskan pada penanaman Cemara Laut (Casuarina equisetifolia L.) sebagai vegetasi penahan angin dan abrasi pantai. Kegiatan meliputi tahap perencanaan bersama, penyediaan bibit, penanaman, serta pemantauan dan pemeliharaan secara partisipatif. Hasil pelaksanaan menunjukkan tingkat kelangsungan hidup tanaman sebesar 75% dalam tiga bulan pertama, dengan pertumbuhan vegetatif yang baik. Selain memberikan manfaat ekologis berupa pengurangan abrasi dan pembentukan mikroklimat pantai, kegiatan ini juga meningkatkan kapasitas dan kesadaran lingkungan masyarakat, memperkuat kohesi sosial, serta menumbuhkan rasa kepemilikan terhadap lingkungan pesisir. Tantangan utama berupa keterbatasan air tawar dan gangguan ternak berhasil diatasi melalui solusi lokal seperti pembuatan penampungan air hujan dan pagar pelindung. Secara keseluruhan, kegiatan ini menunjukkan bahwa kolaborasi masyarakat–akademisi dapat menjadi model pemberdayaan partisipatif yang efektif dan berkelanjutan untuk rehabilitasi ekosistem pesisir.
Pengembangan Aplikasi Webgis Perutean Menggunakan Teknologi Geographic Information System (GIS) Open Source Widyantoro, Bimo Aji; Prayogo, Luhur Moekti
Rekayasa Vol 16, No 3: Desember 2023
Publisher : Universitas Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/rekayasa.v16i3.22542

Abstract

Information technology has now become an important part of spatial data management for sustainable geopsasial information planning and development. This research aims to develop webgis routing applications using open source GIS technology capable of providing dynamic routing systems, completing effective routing, and displaying route search results. The system is built with Client-Server architecture design consisting of QGIS as GIS software, OSM as open spatial data provider, HTML, CSS, Javascript as basic programming language, Leaflet, Boostrap, and JQuery as mapping library, XAMPP as Server, PostgreSQL/PostGIS as spatial database management system, Dijkstra as route engine library and PHP as REST API for Web Development Backend. The results showed that the routing WebGIS application was able to run well in finding routes based on the Point of Interest (POI) entered and be able to display the results of alternative routes when there were road closures. Based on the results of the study, the conclusion is the use of open source technology is able to produce a dynamic routing, can be modified, easy in maintenance, and many library options for web mapping.
Pelatihan Cipta Produk Unggulan Desa melalui Pembuatan Abon Ikan Bandeng di Desa Pliwetan, Kecamatan Palang, Kabupaten Tuban, Jawa Timur Spanton M, Perdana Ixbal; Suprapti, Yuyun; Jumiati, Jumiati; Prayogo, Luhur Moekti; Purwanti, Dewi
Abditeknika Jurnal Pengabdian Masyarakat Vol. 5 No. 1 (2025): April
Publisher : LPPM Universitas Bina Sarana Informatika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31294/abditeknika.v5i1.7414

Abstract

Ikan bandeng memiliki nilai ekonomis tinggi dan sering dimanfaatkan sebagai bahan baku produk olahan. Pemerintah Desa Pliwetan, melalui ibu-ibu PKK, mengembangkan diversifikasi produk berupa abon ikan bandeng. Namun, pandemi menghadirkan tantangan baru, seperti meningkatnya permintaan yang dihadapkan pada proses produksi dan pelabelan yang masih sederhana, sehingga memerlukan waktu lebih lama. Tim PKM Unirow Tuban memberikan solusi melalui metode pengolahan modern, yang meliputi koordinasi, pengadaan alat, dan pendampingan introduksi alat. Tahapan pengabdian dimulai dengan koordinasi bersama mitra untuk menentukan alat dan bahan vital dalam produksi. Selanjutnya, dilakukan pengadaan alat berupa mesin pengaduk abon dan mesin print code. Pengenalan teknologi ini bertujuan meningkatkan efisiensi proses produksi dan kualitas produk. Hasilnya, penggunaan mesin pengaduk abon mampu memangkas waktu produksi hingga setengahnya. Sementara itu, mesin print code menggantikan metode pelabelan manual dengan hasil yang lebih rapi dan mudah dibaca, menghilangkan kesan tempelan kertas pada kemasan. Kesimpulannya, pelatihan dan penggunaan teknologi modern ini memberikan dampak positif bagi ibu-ibu PKK Desa Pliwetan. Mereka kini dapat meningkatkan efisiensi produksi dan menyebarkan pengetahuan kepada pelaku usaha mikro lainnya di desa. Dengan demikian, nilai ekonomi ikan bandeng sebagai komoditas lokal Desa Pliwetan turut meningkat, sekaligus memperkuat perekonomian desa melalui pengembangan produk unggulan berbasis sumber daya lokal.   Milkfish has high economic value and is often utilized as raw material for processed products. The Pliwetan Village Government, through PKK women, developed product diversification in the form of shredded milkfish. However, the pandemic presents new challenges, such as increased demand faced with a simple production and labeling process, which requires more time. The PKM Unirow Tuban team provides solutions through modern processing methods, which include coordination, procurement of tools, and assistance with tool introduction. The service phase begins with coordination with partners to determine vital tools and materials in production. Furthermore, the procurement of tools in the form of shredded stirring machines and print code machines was carried out. The introduction of this technology aims to improve the efficiency of the production process and product quality. As a result, the use of shredded stirring machines can cut production time by half. Meanwhile, the print code machine replaces the manual labeling method with neater and easier-to-read results, eliminating the impression of paper paste on the packaging. In conclusion, the training and use of modern technology has had a positive impact on the women of Pliwetan Village PKK. They can now improve production efficiency and spread the knowledge to other micro-enterprises in the village. Thus, the economic value of milkfish as a local commodity in Pliwetan Village has also increased, while strengthening the village economy through the development of superior products based on local resources.
Tidal Characteristics in the Northern Coast of Central Java (a Case Study in Semarang, Indonesia) Prayogo, Luhur Moekti; Yuliardi, Amir Yarkhasy; Spanton, Perdana Ixbal
Lempuk: Jurnal Ilmu Kelautan dan Perikanan Vol. 3 No. 2 (2024): Desember
Publisher : Fishery Product Technology Study Program, Yudharta University, Pasuruan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35891/lempuk.v3i2.5643

Abstract

Tides are a phenomenon that affects the dynamics of coastal waters. This study aims to analyze the characteristics of tides on the North Coast of Semarang, Central Java using the Least Square method. The tidal data used is in September 2020 from the Geospatial Information Agency open source data. The results showed that the tidal pattern in this area is dominated by a semi-diurnal component with a Formzahl number of 1.44, which means that the tidal type is mixed tending to be semi-diurnal. The main component identified is M2 (0.4 meters), which is the main semi-diurnal component influenced by the gravitational force of the moon. In addition, the S2 component (0.3 meters), which is a semi-diurnal component influenced by the gravitational force of the sun. In addition, the influence of extreme weather such as storms causes an increase in tide height, which triggers tidal flooding and coastal abrasion. The study concludes that an understanding of tidal characteristics is essential for sustainable coastal management. The results of this analysis can be used as a basis for mitigating environmental impacts, such as abrasion and tidal flooding, as well as for optimizing the economic activities of tide-dependent coastal communities, such as fisheries and ponds.