Claim Missing Document
Check
Articles

Found 4 Documents
Search

Studi Morfometrik dan Meristik Ikan Jebung (Abalistes stellaris) di PPN Sungailiat Kabupaten Bangka Sebayang, Monischa Br; Yuspita, Ni Luh Eta; Ratnapuri, Valentin Vina; Yandi, Misri; Maulana, Ali Rizki; Hasyimi, Wahid; Ainin, Dewi Tumatul
Journal of Community Development and Disaster Management Vol 7 No 1 (2025): Journal of Community Development and Disaster Management
Publisher : Institut Agama Islam Sunan Giri Ponorogo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37680/jcd.v7i1.6968

Abstract

This study was conducted at PPN Sungailiat, Bangka Regency, to identify morphometric and meristic characteristics of Jebung fish (Abalistes stellaris), as well as environmentally friendly fishing gear. The research method used was descriptive with a simple random sampling technique to collect fish samples. Data were collected through observation and interviews, then analyzed using morphometric and meristic identification. The results showed that Jebung fish had 23 morphometric characters and 9 meristic characters, with an average total length of 30.5 cm and a standard length of 27 cm. Fin characteristics showed significant differences compared to other fish in the same family. In addition, the recommended fishing methods are bubu and bottom fishing to maintain the sustainability of the fish population. The conclusion of this study is that Jebung fish has distinctive morphometric and meristic characteristics, and requires an ecosystem-based management strategy to maintain its sustainability. The results of this study can serve as a basis for better fisheries resource management policies in the Bangka region.
Efektivitas Aplikasi Probiotik, Prebiotik, dan Sinbiotik dalam Meningkatkan Produktivitas Budidaya Perikanan Hasyimi, Wahid; Yandi, Misri
Jurnal Perikanan Unram Vol 15 No 4 (2025): JURNAL PERIKANAN
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jp.v15i4.1588

Abstract

Budidaya perikanan merupakan salah satu sektor penting dalam pemenuhan kebutuhan protein hewani masyarakat. Namun, intensifikasi budidaya seringkali dihadapkan pada tantangan seperti penurunan kualitas air, meningkatnya serangan penyakit, serta pertumbuhan organisme yang tidak optimal. Untuk mengatasi permasalahan tersebut, pendekatan berbasis bioteknologi seperti aplikasi probiotik, prebiotik, dan sinbiotik mulai banyak dikembangkan. Probiotik adalah mikroorganisme hidup yang memberikan manfaat kesehatan bagi inang melalui perbaikan mikroflora usus, sedangkan prebiotik merupakan senyawa non-pencernaan yang mendorong pertumbuhan mikroorganisme menguntungkan. Kombinasi keduanya, yang dikenal sebagai sinbiotik, diyakini dapat memberikan efek sinergis dalam meningkatkan kesehatan dan ketahanan organisme akuatik. Artikel ini mengulas berbagai hasil penelitian terkait efektivitas penggunaan probiotik, prebiotik, dan sinbiotik dalam meningkatkan performa pertumbuhan, ketahanan terhadap penyakit, serta efisiensi pakan pada berbagai spesies ikan dan udang. Dengan penerapan strategi ini, budidaya perikanan berkelanjutan dapat terwujud melalui penguatan sistem imun alami dan peningkatan keseimbangan mikrobiota akuatik.
Analisis Tingkat Pemanfaatan Optimal Ikan Kerapu (Epinephelus spp.) untuk Perikanan Berkelanjutan Kabupaten Bangka Yandi, Misri; Monischa Br Sebayang; Ahmad Desta Ardiansyah
Journal of Community Development and Disaster Management Vol. 7 No. 2 (2025): Journal of Community Development and Disaster Management
Publisher : Institut Agama Islam Sunan Giri Ponorogo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37680/jcd.v7i2.7705

Abstract

The sustainable management of fishery resources is critical to maintaining ecological balance and long-term economic benefits. This study aims to estimate the optimal level of exploitation of grouper (Epinephelus spp.) in the waters of Bangka Regency using a surplus production model to determine the Maximum Sustainable Yield (MSY). Production and effort data from 2020 to 2024 were analyzed using a Schaefer model to derive the MSY curve. The analysis reveals that the MSY for grouper in this region is 1,577.2 tons, corresponding to an optimal fishing effort (f_opt) of 20,742 standardized trips. Notably, actual fishing efforts and production in 2022 exceeded the sustainable threshold, indicating a risk of overfishing, while efforts in 2023 and 2024 remained beyond the optimal level but with declining yields. These trends suggest the onset of growth overfishing if not addressed through adaptive management. The study concludes that current fishing practices in Bangka may surpass the sustainable capacity of grouper stocks, and immediate management interventions are recommended to regulate fishing effort in alignment with MSY estimates. This research provides scientific support for implementing evidence-based fisheries policies to ensure sustainability and resilience of marine resources in the region,
ALAT PENGHITUNG WAKTU DAN PENGONTROL BRIGHTNESS PADA MONITOR KOMPUTER Mahardika Apriliandi, Aldy; Amanda Tia, Tariska; Ocsirendi, Ocsirendi; Yandi, Misri
Prosiding Seminar Nasional Inovasi Teknologi Terapan Vol. 5 (2025): Prosiding Seminar Nasional Inovasi Teknologi Terapan
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

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

Abstract

Computer monitors are a device that is widely used by all groups, both young and old. This rapid technological advancement can have both positive and negative impacts. The increasingly popular use of the internet can cause users to spend hours in front of computer monitors. Being in front of a computer monitor for too long can have an impact on the sense of sight, namely the eyes. In addition, the monitor screen emits x-rays that can interfere with eye health. Common problems caused by excessive users include the effects of radiation, headaches, insomnia, reproductive disorders, cancer, leukemia, tumors, and other personal health problems. In addition, excessive use of computer monitors can also lead to mild physical fatigue, recurrent headaches, ear disorders, depression, heart attacks, skin cancer, sexual dysfunction, low blood pressure, and body imbalances. Experts suggest that the maximum time to use this computer monitor is 1-2 hours per day, and the need to maintain a safe viewing while using a computer monitor is about 40-50 centimeters from the screen. By keeping the eye away from the screen, the exposure to light received by the eye from the screen can be reduced. To minimize the impact of eye health from exposure to the use of computer monitors, based on the description above, the author took the title of the Final Project, namely "Timer Tools and Brightess Controllers on Computer Monitors".