Aradea Bujana Kusuma

State University of Papua | papua state university · marine science department

Environmental and genetic variables can exert an influence on alterations in morphological traits. Within fish species inhabiting diverse aquatic settings, there can be observed variations in morphological traits. Genetically, variations in fish morphological characteristics can occur through mating and gene flow. To date, there has been a lack of...

Pranata B, Sala R, Kusuma AB, Toha AHA, Purbani DC, Mokodongan DF, Sipriyadi. 2024. Genetic diversity and connectivity of Red Snapper Lutjanus gibbus in the Papua Waters, Indonesia. Biodiversitas 25: 276-286. There is limited knowledge regarding the genetic connectivity and diversity of the Red Snapper (Lutjanus gibbus Forsskål, 1775) populations t...

Mackerel is a small pelagic fish that has potential value and can be found throughout Indonesian waters. It is feared that high exploration activities will have an impact on the population. Sampling was carried out at the fish landing port and fish auction place (Bacan, Morotai and Ternate). The sample was photographed and the 3 cm swimming fin was...

Sala R, Kusuma AB, Pranata B. 2022. Phylogenetic of red snapper (Lutjanidae) in Yapen Island Waters, Papua, Indonesia. Biodiversitas 23: 6428-6436. Red snappers are an economically valuable fishery resource. Most of these snapper species are inhabitants of coral reef ecosystems. A variety of red snapper species can be found in the northern waters o...

Biodiversity has an essential role in the stability of an ecosystem. A high level of biodiversity indicates a more stable and stable ecosystem. The decline in the quality of ecosystems such as coral reefs, seagrass beds, and mangrove forests due to anthropogenic factors and global warming threaten biodiversity. This study aims to determine the dive...

Pranata B, Kusuma AB, Sabariah V, Kim HW, Andriwiyono S. 2022. Environmental DNA metabarcoding reveals biodiversity marine fish diversity of a small island at Manokwari District, West Papua, Indonesia. Biodiversitas 23: 5982-5988. The uniqueness of small island biodiversity becomes very important to study. Molecular approaches to collecting biodive...

Morphometric and meristic studies can be used to identify stocks and relationships between populations of fish resources. Lutjanus gibbus is a fish species commonly found in the waters of northern Papua and is one of the fishery commodities targeted by fishermen other than groupers. In this study, the morphometric and meristic characteristics of L....

Dwifajri S, Tapilatu RF, Pranata B, Kusuma AB. 2022. Molecular phylogeny of grouper of Epinephelusgenus in Jayapura, Papua, Indonesiainferred from Cytochrome Oxidase I (COI) gene. Biodiversitas 23: 1449-1456. Grouper (Serranidae: Epinephelinae: Epinephelus) fish have high economic value, and are relatively overfis hed, yet have not received serious...

Lemon Island waters are an island that has a diversity of coral reef ecosystems. The coastal areas of Lemon Island have different coral reef structures, so it is necessary to conduct research using underwater photogrammetry to visualize the condition of coral reefs. Photogrammetry is a process of obtaining information about an object through measur...

Penelitian ini mengkombinasikan tanaman Hydrilla verticillata dengan Ceratophyllum demersum sebagai filter pada budidaya ikan Nila sistem resirkulasi. Tujuan penelitian yaitu untuk mengetahui tingkat pertumbuhan ikan Nila pada budidaya sistem resirkulasi. Filtrasi yang digunakan pada budidaya sistem resirkulasi yaitu tanaman H. verticillata dan C....

Pemanfaatan perikanan secara lestari sangat diperlukan agar sumberdaya perikanan yang ada saat ini bisa terus dimanfaatkan dan juga dalam rangka pemulihan stok perikanan yang telah rusak. Ikan nila (Oreochromis niloticus) dan ikan mujair (Oreochromis mossambicus) secara luas telah dikenal sebagai salah satu spesies ikan air tawar yang penting dalam...

Grouper is one of the most economically important fishes with various morphological forms and characteristics, meaning it is often difficult to identify species and distinguish between life stages, sometimes leading to morphological misidentification. Therefore, identification using a molecular deoxyribose nucleic acid (DNA) approach was needed as...

The human population growth has been followed by an infection rate increase of pathogenic bacteria. The continual use of synthetic antibacterial chemicals has negative effects, pathogenic bacterial resistance of high doses. Therefore, the discovery of a new antibacterial agent is an urgent need. The search for new drug agents as antibacteria has ex...

The coral reef is the habitat for more than a million marine species. The damage of the coral reef could decrease associated marine biodiversity, and the coral reef fishes are one of the groups impacted by the coral reef destruction. This study aimed to measure the coral coverage, to estimate the abundance of coral fishes, and to determine the corr...

Penyakit karang adalah gangguan terhadap kesehatan karang yang menyebabkan gangguan secara fisiologis bagi biota karang. Penyakit karang dapat memberikan dampak buruk terhadap proses pertumbuhan karang hingga dapat menyebabkan kematian karang disuatu perairan. Dampak dari penyakit karang terhadap ekosistem terumbu karang sangat besar, selain mengak...

Andika D, Purnama D, Fajar SPN N, Kusuma AB, Tapilatu RF. 2020. Growth rate and survival rate of coral Acropora sp. transplanted on the artificial dead coral substrate in the waters of Baai Island, Bengkulu, Indonesia. Ocean Life 4: 17-23. Coral reefs are organisms that live on the bottom of the waters that are capable of producing limestone. Trans...

ABSTRAK Penyakit karang merupakan salah satu permasalahan ekosistem terumbu karang yang diakibatkan oleh manusia. Penyakit karang dapat menyebabkan penurunan kualitas dan daya imun karang yang ditandai dengan terhambatnya laju pertumbuhan pada karang dan berdampak pada matinya karang di suatu perairan. Penelitian ini bertujuan untuk mengidentifikas...

Tambrauw as one of the regencies in West Papua, is well known as a megabiodiversity area, including marine microalgae that have an important role in the food chain system in the water. On the other hand the diversity of marine microalgae in this area has not been studied much. This study was conducted to identify marine microalgae from Tambrauw bas...

Tambrauw merupakan salah satu Kabupaten di Papua Barat, dikenal sebagai daerah mega-biodiversitas, termasuk mikroalga laut yang memiliki peran penting dalam sistem rantai makanan di perairan. Namun di sisi lain keanekaragaman mikroalga laut di daerah ini masih belum banyak diteliti. Penelitian ini dilakukan untuk mengisolasi dan mengidentifikasi mi...

Pengawetan merupakan salah satu proses untuk mempertahankan kesegaran mutu pada ikan. Penyebab utama proses kemunduran mutu pada ikan adalah aktivitas mikroba yang terdapat pada tubuh ikan. Penelitian ini bertujuan untuk memperolehlama maserasi buah mangrove Avicennia marina yang optimal sebagai pengawet ikan nila. Penelitian ini dilakukan dengan t...

Coral reefs, the habitat of tens of thousands of marine species, are an ecosystem with the highest biodiversity. Several threats, however, have impaired coral reefs. One having a potentially catastrophic effect is the increasing temperature of the ocean that leads to a coral bleaching event. This study aimed to determine the diversity of stony cora...

Fitoplankton merupakan salah satu bioindikator untuk memantau tingkat pencemaran suatu perairan. Tingkat pencemaran ditentukan berdasarkan indeks saprobitas melalui analisis komposisi dan kelimpahan fitoplankton. Penelitian ini dilakukan pada bulan Agustus 2017 di Perairan Muara Sungai Hitam, Kabupaten Bengkulu Tengah, Provinsi Bengkulu dengan meng...

Biogas was mixed gas which is produced from organic materials using methanogenic bacteria on anaerobic condition. Biogas could be produced from cow dung, water hyacinth, and cassava as row material. The objective of this study was to known the volume of gas produced by microalgae. This research was conducted in Marine Science Laboratory, Bengkulu U...

Genetic diversity is a variability or differences in genes that occur in a population of organisms. Genetic differentiation within species occurs as a result of sexual reproduction. Combination of genes or mutations DNA caused by Genetic differences between individuals on same offspring. Therefore, genetic diversity has important role in the evolut...

Mangrove merupakan ekosistem kompleks yang hidup di daerah pasang surut. Ekosistem mangrove selain melindungi pantai dari gelombang dan angin juga sebagai habitat berbagai organisme seperti krustasea. Salah satu krustasea yang memiliki peran penting di ekosistem mangrove adalah kepiting biola (Uca spp.) sebagai detritus di ekosistem mangrove. Pulau...

Chlorella sp. is a single-celled microalga that mostly grows in marine waters. Chlorella sp. can grow in heavy polluted waters and therefore it has potency as a bioremediation agent. This study aimed was to analyze the effect of coal on the growth of Chlorella sp. in plant isolation media and the quality of water in plant isolation media for Chlore...

Enggano is one of small outer islands in Indonesia that located on Bengkulu province. This island has a coral reef ecosystems that spread across western and eastern of the island. Coral reefs are unique ecosystems in the tropics. coral reefs have ecology function as Spawning ground, feeding ground, nursery ground. The increase of using of destructi...

The genetic connectivity of soft coral is influenced by current and distance between islands. The complexity of islands and geographical region in Indonesia might influence the distribution of soft corals. The information of genetic connectivity can be used to design marine protected areas and to avoid destruction and possible extinction. The objec...

Genetic is the key of conservation to defend its self from damage and overexploitation. Overexploitation of targeted species could lead to marine biodiversity extinction. Sarcophyton trocheliophorum is one of marine ornamental coral which frayed and exploited in Indonesia. Exploitation could decrease genetic diversity in some population. The resea...

Circulation of synthetic antibacterial chemicals which is used continuously can cause resistance to bacteria. Alternative synthetic antibiotics research then comes up as an urgent need. Recently, the discovery of new antibacterial agents is looking for Actinomycetes. Actinomycetes are one of the active marine bacteria which produce secondary metabo...