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ISSN 0853-7291 · Diponegoro University; Association of Indonesian Coastal Management Experts · 464 artikel di indeks
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Artikel Jurnal
DNA Barcoding of Snapper Fish (Lutjanus spp.) from Kaimana and Fakfak, West Papua
Kaimana and Fakfak are two regions in West Papua which have high biodiversity. The total fish production in Kaimana and Fakfak are 10,039 tons.y-1 and 17,806 tons.y-1, respectively. The snapper fish (Lutjanus spp.) is one of the important economic commodities in Kaimana and Fakfak regions. There…
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Artikel Jurnal
Valorization of Shrimp Shell Waste: Comparative Phytochemical Composition and Bioactivity of Parapenaeus longirostris and Aristeus antennatus
The valorization of marine by-products represents a promising approach for discovering novel bioactive compounds. This study presents a comparative phytochemical and bioactivity assessment of shrimp shell waste extracts from Parapenaeus longirostris and Aristeus antennatus species, which are…
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Artikel Jurnal
Antibacterial Activity Against Acne-Causing Bacteria and Compound Profiling of Bacteria Associated with the Black Gum Sea Cucumber (Holothuria leucospilota)
Sea cucumbers (Holothuria leucospilota) have significant potential as sources of antibacterial compounds. These organisms live in association with bacteria that produce secondary metabolites exhibiting biological activities similar to those of their hosts, including antibacterial effects. Acne is…
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Artikel Jurnal
Assessment of Radon Concentrations in Marine Biota of the Iraqi Marine Environment
In this study, samples were collected from three areas of the Iraqi marine environment, where fish are caught to be marketed to local markets for use as food. The study area includes coral reef, Khor Abdallah, as well as Um Qaser Port. Using the closed cylinder technique with Solid State Nuclear…
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Artikel Jurnal
Evaluating Fresh Earthworm as an Alternative Feed for the Spiny Lobster Panulirus homarus: Growth and Immune Responses
Limited feed availability is one of the major challenges in scaling up lobster aquaculture in Indonesia. At present, most lobster farmers rely heavily on trash fish, mainly sardines, which are nutritionally unbalanced, compete with human consumption, and are subject to seasonal fluctuations in…
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Artikel Jurnal
Changes in Pelagic Fisheries Composition in Relation to Climate Change: A Case Study of Prigi Waters, East Java
The variability of Sea Surface Temperature (SST) and chlorophyll-a distribution in the southern waters of East Java is heavily influenced by the Indian Ocean Dipole (IOD) phenomenon. This study examines oceanographic parameter variability, their relationship with the IOD from 2003 to 2014, and…
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Artikel Jurnal
Utilization of COI Marker for Species Identification and Population Delineation of White Shrimp in the Demak Waters, Indonesia
White shrimp is one of the largest artisanal capture fisheries commodities in Demak. The utilization of these shrimps often overlooks their species category as they are mostly white in appearance. Growing trend of shrimp fishing may affect shrimp management due to population declination to the…
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Artikel Jurnal
First DNA Barcoding Records of Fish Species from Totok and Makalo Estuaries, North Sulawesi, Indonesia
The Totok and Makalo River estuaries in North Sulawesi, Indonesia, serve as vital habitats teeming with fish biodiversity, supporting coastal ecosystems and local fisheries. This study aimed to identify fish species and elucidate their genetic relationships through DNA barcoding of the Cytochrome…
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Artikel Jurnal
Alginate and Spirulina Vast-Promoting Immune Activity and Resistance to Diverse Vibrio Species in Litopenaeus vannamei Culture
Litopenaeus vannamei is a key species in global aquaculture; however, its susceptibility to vibriosis presents a persistent challenge. The aim of this study was to investigate the effects of dietary supplementation with alginate and Spirulina hot water extract (SWE) on the immune response and gene…
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Artikel Jurnal
Teripang, Sea Cucumber (Stichopus sp.) Fractions Induce Apoptosis in Liver Cancer Cell Line (HepG2)
Cancer remains a major global health problem, prompting continuous exploration of marine organisms as sources of novel bioactive compounds. This study evaluated the cytotoxic and apoptosis-inducing activities of F9 and F10 fractions obtained from methanolic extracts of sea cucumber (Stichopus sp.)…
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Artikel Jurnal
Molecular Identification and Phylogenetic Reconstruction of Horseshoe Crab (Xiphosura, Limulidae) from the East Java Region
Horseshoe crabs, ancient marine arthropods of the Limulidae family, are currently facing significant threats due to overexploitation driven by high demand for their eggs, which are widely consumed, and their hemolymph, which is critical for biomedical applications. This study aims to evaluate the…
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Artikel Jurnal
Effects of Maternal Tissue Mortality on the Early Development of Acropora tenuis
As coral reefs face persistent compounded pressure from anthropogenic and environmental stressors, there is a need to assess the capacity of existing colonies on the reef to produce viable offspring. This study evaluated the impacts of maternal health, characterized by tissue mortality, on the…
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Artikel Jurnal
Intraspecific Variation of Sargassum polycystum C. Agardh from Sundaland, Indonesia, Based on Morphological Characters
Sargassum polycystum C. Agardh is a keystone species in tropical waters' ecosystems and is characterized by high morphological plasticity. The Sundaland region, which consists of a wide range of oceanographic conditions, offers diverse microhabitats that may promote complex patterns of phenotypic…
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Artikel Jurnal
Substrate Preference and Population Structure of Lingulid Shell Species on the North Coast of East Java
Lingulid shell (Brachiopoda: Lingulata) is a marine invertebrate that still exists. The mangrove profile on the north coast of East Java shows the potential to become a habitat for lingulid shell. Despite the significant potential, the lack of similar previous data on substrate profiles…
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Artikel Jurnal
Megabenthos Assemblages and Benthic Dynamics for Sustainable Coral Reef Management in Biak, Papua
Coral reef ecosystems are home to a diverse array of biota, including megabenthos, which serve as indicators of the present condition of these ecosystems. This research examines the occurrence and abundance of megabenthos as well as their relationship to coverage of benthic coral and turf algae in…
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Artikel Jurnal
Marine-Derived Matairesinol: A Potential Antimicrobial Agent Against Klebsiella pneumoniae from Sponge-Associated Trichoderma longibrachiatum
The fungus Trichoderma sp., which is associated with marine sponges, produces various antibacterial compounds that can be used as lead compounds for new antibiotics. The ethyl acetate extract of the sponge-associated fungus Trichoderma longibrachiatum contains an active compound that inhibits the…
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Artikel Jurnal
High Local Variability in Hard Coral Juveniles Reveals Uneven Recovery Potential Across Proximate Islands in Karimunjawa, Indonesia
Coral reefs are vital marine ecosystems in the Karimunjawa Archipelago, Indonesia, but they face increasing threats from climate change and local anthropogenic stressors. Coral juveniles are widely recognized as reliable indicators of recent recruitment and reef recovery potential. In 2023, hard…
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Artikel Jurnal
Long-Term Monitoring of Carbon Dynamics and Mangrove Health Using Remote Sensing: A Study of Balikpapan Bay, Indonesia
Mangrove ecosystems provide critical ecological services, including supporting coastal fisheries, protecting shorelines, and functioning as significant carbon sinks within the global carbon cycle. These ecosystems play a substantial role in climate change mitigation, as they are capable of…
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Artikel Jurnal
Linking Tourism and Conservation Awareness: A Case Study from Raja Ampat, Indonesia
Raja Ampat is one of the most visited destinations by tourists to experience marine biodiversity, including sharks. Shark related tourism is one of the fastest growing tourisms and it can provide an engaging experience as well as improving public attitudes and raising awareness of shark…
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Artikel Jurnal
Morphometric Features of Noctiluca scintillans from Jakarta Bay
Noctiluca scintillans is a mixotrophic dinoflagellate commonly associated with eutrophic coastal systems and bloom dynamics. This study aims to characterize the morphometric variability of N. scintillans in Jakarta Bay, a tropical coastal environment strongly influenced by anthropogenic nutrient…