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SPATIAL DISTRIBUTION OF PLANKTONIC DINOFLAGELLATE IN MAKASSAR WATERS, SOUTH SULAWESI Abd Saddam Mujib; Ario Damar; Yusli Wardiatno
Jurnal Ilmu dan Teknologi Kelautan Tropis Vol. 7 No. 2 (2015): Elektronik Jurnal Ilmu dan Teknologi Kelautan Tropis
Publisher : Department of Marine Science and Technology, Faculty of Fisheries and Marine Science, IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (632.506 KB) | DOI: 10.29244/jitkt.v7i2.11033

Abstract

The objectives of this study were to determine the harmful species of dinoflagellates, to determine the concentration of nutriens in surface waters, and to analyze factors affecting the ecological aspects of the harmful dinoflagellates. The results showed that there were 7 genus of dinoflagellates found in this study i.e., Ceratium spp., Gymnodinium sp., Dinophysis sp., Gonyaulax sp., Noctiluca sp., Protoperi-dinium spp., and Peridinium sp. Protoperidinium spp. and Ceratium spp. were the predominant species, with their abundance ranged  of 9-659 cells/L and 6-556 cells/L, respectively.  In temporal scale, values of DO and water light penetration were not significantly different (α>0.05), while for the parameter of nutriens, salinity, and abundance were significantly different (α<0.05). Total abundance of dinoflagellates was significantly correlated with nitrate, nitrite, ammonia, phosphate, salinity, and DO.  Harmful dinoflagellate species such as Dinophysis sp. (DSP), Gymnodinium spp. (NSP and PSP), Noctiluca sp. (anaerobic), and Gonyaulax sp. (anaerobic) were observed in the study area. The high concentration of ammonia (>1 mg/L) in the waters of Losari beach also indicated that the area was affected by anthropogenic activities.   Minimizing nutrient inputs from the land was becoming the most priority measure to be done to avoid such effects related to dinoflagellate harmful algae bloms.Keywords: anthropogenic, dinoflagellates, harmful species, Makassar, nutrients.
Pemanfaatan Teknologi GPS Guna Optimalisasi Fishing Ground di Lombok Utara Larasati, Chandrika Eka; Wahyudi, Rojim; Nurliah, Nurliah; Damayanti, Ayu Adhita; Sakinah, Sholihati Lathifa; Mujib, Abd. Saddam
Jurnal Pepadu Vol 5 No 4 (2024): Jurnal PEPADU
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/pepadu.v5i4.5848

Abstract

Lombok Utara memiliki potensi perikanan yang besar, namun tantangan dalam penentuan lokasi fishing ground yang optimal seringkali menjadi hambatan dalam peningkatan hasil tangkapan dan pendapatan, khususnya bagi nelayan tradisional. Pengabdian ini bertujuan untuk meningkatkan kemampuan nelayan dalam memanfaatkan teknologi Global Positioning System (GPS) guna mengoptimalkan penentuan lokasi fishing ground. Berkolaborasi dengan Kesatuan Nelayan Tradisional Indonesia (KNTI), program ini difokuskan pada peningkatan keterampilan nelayan dalam menggunakan GPS, yang selama ini belum banyak diakses oleh komunitas nelayan tradisional. Melalui serangkaian pelatihan dan penyuluhan, nelayan diperkenalkan pada teknologi GPS, mulai dari cara operasional dasar hingga aplikasi praktis di lapangan. Pendampingan intensif dilakukan untuk memastikan bahwa nelayan mampu menggunakan GPS secara mandiri dalam aktivitas penangkapan sehari-hari. Hasil dari kegiatan ini menunjukkan peningkatan yang signifikan dalam efisiensi penentuan lokasi penangkapan, mengurangi penggunaan bahan bakar, mengurangi ketergantungan pada metode tradisional yang memakan waktu, dan meningkatkan hasil tangkapan secara keseluruhan. Melalui kemitraan dengan KNTI, program ini juga mengedepankan nilai-nilai keberlanjutan dan kelestarian lingkungan, sejalan dengan prinsip-prinsip perikanan tradisional yang ramah lingkungan. Dengan demikian, penggunaan teknologi GPS menjadi salah satu solusi efektif dalam meningkatkan produktivitas perikanan dan kesejahteraan nelayan tradisional di Lombok Utara.
Pelatihan Pengolahan Pangan Berbahan Dasar Rumput Laut Cokrowati, Nunik; Lumbessy, Salnida Yuniarti; Diniarti, Nanda; Fitriani, Syawalina; Waspodo, Saptono; Hilyana, Sitti; Buhari, Nurliah; Rahman, Ibadur; Wahyudi, Rhojim; Larasati, Chandrika Eka; Kholilah, Nenik; Nuryadin, Rusmin; Mujib, Abdul Saddam; Yasir; Basmal, Jamal; Suwarti
Jurnal Aplikasi dan Inovasi Iptek Vol 6 No Risdamas (2024): Jurnal Aplikasi dan Inovasi Iptek No. 6 Vol. Risdamas Desember, 2024
Publisher : Denpasar Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52232/jasintek.v6iRisdamas.199

Abstract

Pemanfaatan rumput laut saat ini sudah beragam, baik untuk produk pangan maupun non pangan. Produk turunan rumput laut dapat dikelompokkan menjadi 5P, yaitu Pangan, Pakan, Pupuk, Produk Kosmetik, dan Produk Farmasi. Untuk itu kegiatan ini bertujuan untuk transfer ilmu, teknologi dan inovasi pengolahan pangan berbahan dasar rumput laut sebagai camilan sehat. Kegiatan dilaksanakan pada tanggal 20 November 2024 di Desa Paremas Kecamatan Jerowaru Kabupaten Lombok Timur. Metode kegiatan ini adalah ceramah dan praktek langsung pembuatan produk olahan berbahan rumput laut. Masyarakat sasaran kegiatan ini sejumlah 30 orang yang terdiri dari ibu-ibu rumah tangga dan remaja putri. Masyarakat sasaran berasal dari Desa Paremas, Seriweh, Keruak, Lungkak, Jerowaru dan Ketapang Raya Kabupaten Lombok Timur. Hasil kegiatan ini adalah cara membuat pilus rumput laut dan keripik dari Ulva telah diajarkan oleh tim kegiatan kepada masyarakat sasaran. Kripik Ulva memiliki cita rasa gurih, renyah dan ringan dan tetap nampak berwarna hijau. Pilus rumput laut memiliki cita rasa gurih dan masih terasa taste rumput laut. Kesimpulan kegiatan ini adalah keterampilan pembuatan kripik Ulva dan pilus rumput laut telah diajarkan oleh tim kegiatan dan masyarakat sasaran memahami keterampilan tersebut
Ornamental Fish Cultivation Development through Education and Entrepreneurship to Empower Youth Setyono, Bagus Dwi Hari; Affandi, Rangga Idris; Fitria, Syawalina; Sumsanto, Muhammad; Asri, Yuliana; Dwiyanti, Septiana; Wahyudi, Rhojim; Nuryadin, Rusmin; Mujib, Abdul Saddam; Alim, Sahrul
Carmin: Journal of Community Service Vol. 5 No. 1 (2025)
Publisher : Borneo Research and Education Center

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59329/carmin.v5i1.196

Abstract

Freshwater ornamental fish farming has high economic potential, but youth participation in rural areas is still low due to limited access to technical training and entrepreneurial literacy. This community service program aims to empower youth communities in Bagek Nunggal Hamlet, West Lombok, by developing ornamental fish farming based on education and entrepreneurship. The implementation method includes technical training in ornamental fish farming (guppy, platy, molly) with a simple biofilter system, entrepreneurship training, and assistance in establishing community business units. Participatory surveys showed that 76.7% of respondents did not have cultivation skills, and 83.3% had never participated in business training. The results of the activities showed a significant increase in the participants' technical knowledge, entrepreneurial motivation, and digital marketing skills. This program succeeded in encouraging the formation of joint business groups and growing a sustainable local entrepreneurial ecosystem. This intervention proves that an integrative approach between technical training, entrepreneurship, and utilizing local assets can increase young rural communities' capacity and economic independence.
A Decade Review of Dinoflagellate Species Composition in Lombok Waters, West Nusa Tenggara: Threat or Blessing Mujib, Abd. Saddam; Dermawan, Awan
Jurnal Biologi Tropis Vol. 25 No. 2 (2025): April-Juni
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v25i2.8786

Abstract

Armiani, S. (2021). Komposisi dan Kelimpahan Jenis Fitoplankton di Perairan Pelabuhan Carik Kecamatan Bayan Kabupaten Lombok Utara. Jurnal Ilmiah Pendidikan Sains Dan Terapan, 1(1), 75–80. Asefi, M. A., & Attaran-Fariman, G. (2022). A Review of the Biotoxin of Marine Dinoflagellates; Mechanism of Action, Methods of Analysis, and Effects of These Toxins on the Environment and Human. Journal of Marine Medicine Spring, 2022(1), 68–78. https://doi.org/10.30491/4.1.68 A Asri, Y., Cokrowati, N., Sumsanto, M., & Diniariwisan, D. (2024). Abundance Index And Community Structure Of Phytoplankton In The Integrated Marine Aquaculture Area Of Ekas Bay , West Nusa Tenggara. Jurnal Perikanan, 14(4), 2116–2125. https://doi.org/http://doi.org/10.29303/jp.v14i4.1256 Ayache, N., Bill, B. D., Brosnahan, M. L., Campbell, L., Deeds, J. R., Fiorendino, J. M., Gobler, C. J., Handy, S. M., Harrington, N., Kulis, D. M., McCarron, P., Miles, C. O., Moore, S. K., Nagai, S., Trainer, V. L., Wolny, J. L., Young, C. S., & Smith, J. L. (2023). A survey of Dinophysis spp. and their potential to cause diarrhetic shellfish poisoning in coastal waters of the United States. Journal of Phycology, 59(4), 658–680. https://doi.org/10.1111/jpy.13331 Baek, S. H., Shimode, S., Han, M. S., & Kikuchi, T. (2008). Growth of dinoflagellates, Ceratium furca and Ceratium fusus in Sagami Bay, Japan: The role of nutrients. Harmful Algae, 7(6), 729–739. https://doi.org/10.1016/j.hal.2008.02.007 Barber-Lluch, E., Nieto-Cid, M., Santos-Echeandía, J., & Sánchez-Marín, P. (2023). Effect of dissolved organic matter on copper bioavailability to a coastal dinoflagellate at environmentally relevant concentrations. Science of the Total Environment, 901(May). https://doi.org/10.1016/j.scitotenv.2023.165989 Basti, L., Uchida, H., Matsushima, R., Watanabe, R., Suzuki, T., Yamatogi, T., & Nagai, S. (2015). Influence of temperature on growth and production of pectenotoxin-2 by a monoclonal culture of Dinophysis caudata. Marine Drugs, 13(12), 7124–7137. https://doi.org/10.3390/md13127061 Bui, Q. T. N., Kim, H., Park, H., & Ki, J. S. (2021). Salinity affects saxitoxins (Stxs) toxicity in the dinoflagellate alexandrium pacificum, with low transcription of sxt-biosynthesis genes sxta4 and sxtg. Toxins, 13(10). https://doi.org/10.3390/toxins13100733 Carnicer, O., Irwin, A. J., & Finkel, Z. V. (2022). Traits influence dinoflagellate C:N:P. European Journal of Phycology, 57(2), 154–165. https://doi.org/10.1080/09670262.2021.1914860 Coyne, K. J., Salvitti, L. R., Mangum, A. M., Ozbay, G., Main, C. R., Kouhanestani, Z. M., & Warner, M. E. (2021). Interactive effects of light, CO2 and temperature on growth and resource partitioning by the mixotrophic dinoflagellate, Karlodinium veneficum. PLoS ONE, 16(10 October), 1–20. https://doi.org/10.1371/journal.pone.0259161 Dolatabadi, F., Attaran-Fariman, G., & Loghmani, M. (2021). Bloom occurrence and phylogeny of Gonyaulax polygramma (Dinophyceae) isolated from south east coast of Iran (Oman Sea). Iranian Journal of Fisheries Sciences, 20(6), 1789–1803. https://doi.org/10.22092/ijfs.2021.125501 Dong, S., Lei, Y., Bi, H., Xu, K., Li, T., & Jian, Z. (2022). Biological Response of Planktic Foraminifera to Decline in Seawater pH. Biology, 11(1), 1–12. https://doi.org/10.3390/biology11010098 Fathurrahman, & Aunurohim. (2014). Kajian Komposisi Fitoplankton dan Hubungannya dengan Lokasi Budidaya Kerang Mutiara (Pinctada Maxima) di Perairan Sekotong, Nusa Tenggara Barat. Teknik Pomits, 3(2), 93–98. Fernández, R., Mamán, L., Jaén, D., Fuentes, L. F., Ocaña, M. A., & Gordillo, M. M. (2019). Dinophysis species and diarrhetic shellfish toxins: 20 years of monitoring program in andalusia, south of spain. Toxins, 11(4). https://doi.org/10.3390/toxins11040189 Fitriyah, A., Zainuri, M., & Indriyawati, N. (2022). Perbedaan dan Hubungan Nitrat, Fosfat Dengan Kelimpahan Fitoplankton Pada Saat Air Pasang dan Surut di Muara Ujung Piring Bangkalan. Jurnal Kelautan: Indonesian Journal of Marine Science and Technology, 15(1), 60–68. https://doi.org/10.21107/jk.v15i1.13990 Funaki, C., Kuwata, K., Lum, W. M., Takahashi, K., Iwataki, M., & Takahashi, K. (2024). Effects of temperature and light intensity on growth in Prorocentrum cf . balticum ( Dinophyceae ) isolated from the Oyashio-Kuroshio Mixed Water region , North Pacific. Plankton and Benthos Research, 19(4), 191–202. https://doi.org/10.3800/pbr.19.191 Graeff, J. E., Elkins, L. C., Leblond, J. D., Graeff, J. E., Elkins, L. C., & Leblond, J. D. (2021). Plastid-associated galactolipid composition in eyespot-containing dinoflagellates: a review. Algae, 36(2), 73–90. https://doi.org/https://doi.org/10.4490/algae.2021.36.5.25 Iskandar, I., Sukoco, N. B., Kamija, K., & Pranowo, W. S. (2022). Karakteristik Termoklin dan Kecepatan Suara di Selat Lombok Berdasarkan Filtering data CTD Menggunakan Analysis Toolpak. Jurnal Chart Datum, 4(1), 43–50. https://doi.org/10.37875/chartdatum.v4i1.3 Ismunarti, D. H., & Baskoro, R. (2013). Kajian Pola Arus Di Perairan Nusa Tenggara Barat Dan Simulasinya Menggunakan Pendekatan Model Matematik. Buletin Oseanografi Marina, 2, 5–6. Kesaulya, I., Rumohoira, D. R., & Saravanakumar, A. (2022). The Abundance of Gonyaulax polygramma and Chaetoceros sp. Causing Blooming in Ambon Bay, Maluku. Ilmu Kelautan: Indonesian Journal of Marine Sciences, 27(1), 13–19. https://doi.org/10.14710/ik.ijms.27.1.13-19 Mahmudi, M., Arsad, S., Lusiana, E. D., Musa, M., Fitrianesia, F., Ramadhan, S. F., Arif, A. R., Savitri, F. R., Dewinta, A. A., & Ongkosongo, A. D. (2023). Microalgae diversity in varying habitat characteristics in Pasuruan and Sidoarjo coastal areas, East Java, Indonesia. Biodiversitas, 24(8), 4418–4426. https://doi.org/10.13057/biodiv/d240823 Matsubara, T., Nagasoe, S., Yamasaki, Y., Shikata, T., Shimasaki, Y., Oshima, Y., & Honjo, T. (2007). Effects of temperature, salinity, and irradiance on the growth of the dinoflagellate Akashiwo sanguinea. Journal of Experimental Marine Biology and Ecology, 342(2), 226–230. https://doi.org/10.1016/j.jembe.2006.09.013 Mujib, A. S., Damar, A., & Wardiatno, Y. (2015). Spatial Distribution of Planktonic Dinoflagellate in Makassar Waters, South Sulawesi. Jurnal Ilmu Dan Teknologi Kelautan Tropis, 7, 479–492. Park, S. A., Jeong, H. J., Ok, J. H., Kang, H. C., You, J. H., Eom, S. H., Du Yoo, Y., & Lee, M. J. (2024). Effect of salinity on the bioluminescence intensity of the heterotrophic dinoflagellates Noctiluca scintillans and Polykrikos kofoidii and the autotrophic dinoflagellate Alexandrium mediterraneum. Marine Biology, 171(6), 1–19. https://doi.org/10.1007/s00227-024-04440-3 Paulette, A. M. (2023). Phycotoxins Dynamic from San-Pedro Port Area and their Potentials Associated Risks. European Journal of Applied Science, 11(5), 121–131. https://doi.org/10.14738/aivp.115.15187 Perkins, J. C., Zenger, K. R., Kjeldsen, S. R., Liu, Y., & Strugnell, J. M. (2025). Assessment of dinoflagellate diversity using DNA metabarcoding reveals toxic dinoflagellate species in Australian coastal waters. Marine Pollution Bulletin, 210(November 2024), 117319. https://doi.org/10.1016/j.marpolbul.2024.117319 Purnamaningtyas, S. E. (2019). Distribusi dan Kelimpahan Fitoplankton di Teluk Gerupuk, Nusa Tenggara Barat. Akuatika Indonesia, 4(1), 24. https://doi.org/10.24198/jaki.v4i1.23431 Radiarta, I. N., Erlania, E., & Ketut Sugama, K. S. (2015). Analisis Spasial Dan Temporal Komunitas Fitoplankton Sekitar Budidaya Laut Terintegrasi Di Teluk Ekas, Nusa Tenggara Barat. Jurnal Riset Akuakultur, 10(2), 283. https://doi.org/10.15578/jra.10.2.2015.283-291 Sathishkumar, R. S., Sahu, G., Mohanty, A. K., Arunachalam, K. D., & Venkatesan, R. (2021). First report of Protoperidinium steinii (Dinophyceae) bloom from the coastal marine ecosystem – an observation from tropical Indian waters. Oceanologia, 63(3), 391–402. https://doi.org/10.1016/j.oceano.2021.04.003 Sherr, E. B., & Sherr, B. F. (2007). Heterotrophic dinoflagellates: A significant component of microzooplankton biomass and major grazers of diatoms in the sea. Marine Ecology Progress Series, 352, 187–197. https://doi.org/10.3354/meps07161 Syaufullah, M. D. (2015). Analisis Suhu Permukaan Laut Perairan Indonesia...Pemanasan Global (Syaifullah. Jurnal Segara, 11(1), 37–47. http://rda.ucar.edu/datasets/ Watras, C. J., Chisholm, S. W., & Anderson, D. M. (1982). Regulation of growth in an estuarine clone of Gonyaulax tam arensis Lebour: Salinity-dependent temperature responses. Journal of Experimental Marine Biology and Ecology, 62(1), 25–37. https://doi.org/10.1016/0022-0981(82)90214-3 Ye, M. H., Li, D. W., Cai, Q. D., Jiao, Y. H., Liu, Y., Li, H. Y., & Yang, W. D. (2022). Toxic Responses of Different Shellfish Species after Exposure to Prorocentrum lima, a DSP Toxins Producing Dinoflagellate. Toxins, 14(7). https://doi.org/10.3390/toxins14070461
Environmental Monitoring of Coastal Waters in Poja Village, Bima Regency: A Scientific Base for Sustainable Marine Resource Management Dermawan, Awan; Mujib, Abd Saddam
Jurnal Biologi Tropis Vol. 25 No. 2 (2025): April-Juni
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v25i2.8836

Abstract

Coastal waters are essential to both marine ecosystems and the livelihoods of local communities, yet they are increasingly vulnerable to degradation due to anthropogenic activities. This study aims to evaluate the water quality of the coastal waters in Poja Village, Sape District, Bima Regency, to assess the environmental health and the impact of local human activities on marine ecosystems. A descriptive-quantitative approach was employed, with water samples collected from seven locations to analyze physical and chemical parameters, including temperature, pH, salinity, ammonia, nitrite, nitrate, and water visibility. The findings revealed that the water quality remains in a favorable condition, with temperatures ranging from 28.3°C to 30.0°C, pH values between 7.3 and 7.8, and salinity within acceptable standards. Nitrate concentrations were recorded between 5 and 10 ppm, indicating some anthropogenic influence, while ammonia and nitrite were undetectable. In conclusion, the coastal waters of Poja Village exhibit good quality, supporting marine ecosystems and local fishing activities. Regular monitoring is essential to ensure the sustainable management and conservation of marine resources.
A Review Coastal Waters in Lombok Island: An Aproach for Sustainable Development Dermawan, Awan; Mujib, Abd Saddam
Jurnal Biologi Tropis Vol. 25 No. 4 (2025): in Progress
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v25i4.10372

Abstract

Coastal waters play a vital role in supporting ecological balance and socio-economic activities in island regions such as Lombok, Indonesia. Rapid tourism growth, coastal settlements, and marine transportation have increased environmental pressures on these ecosystems. This study aims to provide a comprehensive overview of the ecological condition of Lombok’s coastal waters through a Systematic Literature Review (SLR) of ten scientific articles published between 2014 and 2025. The review follows the PRISMA protocol, focusing on themes of water quality, mangrove and coral reef ecosystems, pollution, and coastal management. The analysis reveals that most coastal areas in Lombok still meet the national seawater quality standards (PP No. 22/2021), with parameters such as temperature, salinity, and dissolved oxygen remaining within optimal ranges. However, nutrient enrichment and trace metal accumulation have been detected in high-activity zones like Mandalika and Teluk Kodek. Mangrove and coral ecosystems in Gili Petagan and Gili Matra remain relatively healthy, supporting conservation and eco-tourism potential. The findings emphasize the need for integrated, science-based management involving community participation to maintain ecological stability while promoting sustainable blue economy development toward Indonesia’s 2045 Vision.