Author

Ocky Karna Radjasa

Diponegoro University - Cited by 2,755 - Marine Biotechnology - Marine Microbiology

Biography

Ocky Radjasa is a professor of marine microbiology at Diponegoro University of Semarang, Central Java, Indonesia. Radjasa obtained his bachelor of science degree in environmental science at Soedirman University of Purwokerto, Indonesia. After graduation, he joined Department of Marine Science, Diponegoro as a junior assistant and went to McMaster University, Hamilton, Ontario, Canada and obtained his M.Sc in biology in 1994.
Title
Cited by
Year
An Ecological Assessment of Nudibranch Diversity Among Habitats Receiving Different Degrees of Sedimentation in Jepara Coastal Waters, Indonesia.
A Sabdono, OK Radjasa, A Trianto, MT Sibero, A Martynov, R KristianaInternational Journal of Conservation Science 12 (1), 2021202
13
2021
Effect of feeding with Phronima sp. on growth, survival rate and nutrient value content of Pacific white shrimp (Litopenaeus vannamei) Post-larvae
VE Herawati, YS Darmanto, N Rismaningsih, J Hutabarat, SB Prayitno, ...Aquaculture 529, 735674, 2020202
11
2020
Bioactivity of carotenoid produced by soft coral symbiotic microorganisms from Panjang and Karimunjawa Island, Central Java, Indonesia
L Kusmita, H Nuryadi, P Abi Widyananto, S Muchlissin, A Sabdono, ...Biodiversitas Journal of Biological Diversity 22 (2), 2021202
10
2021
Isolation, expression, and characterization of raw starch degrading α-amylase from a marine lake Bacillus megaterium NL3
SS Shofiyah, D Yuliani, N Widya, FD Sarian, F Puspasari, OK Radjasa, ...Heliyon 6 (12), 2020202
9
2020
Kelimpahan Mikroplastik Pada Sedimen Ekosistem Terumbu di Taman Nasional Laut Karimunjawa
SI Muchlissin, P Abi Widyananto, A Sabdono, OK RadjasaJurnal Kelautan Tropis 24 (1), 1-6, 2020202
8
2020
Screening of extracellular enzyme from Phaeophyceae-associated fungi
EP Ayuningtyas, MT Sibero, NEB Hutapea, EH Frederick, R Murwani, ...IOP Conference Series: Earth and Environmental Science 750 (1), 012005, 2021202
6
2021
Microplastics model distribution in Semarang Waters
SY Wulandari, OK Radjasa, B Yulianto, A Ismanto, M Muslim, J Marwoto, ...International Congress of Chemistry and Environment, 20216202
6
2021
Biodegradation of polyethylene microplastic using culturable coral-associated bacteria isolated from corals of Karimunjawa National Park
P Abi Widyananto, SI Muchlissin, A Sabdono, B Yulianto, FS Hamid, ...ILMU KELAUTAN: Indonesian Journal of Marine Sciences 2 (4), 237-24, 2021202
6
2021
Antibacterial Activity of Carotenoid from Bacterial Symbiont Virgibacillus salarius Strain 19. PP. Sc. 1.6 against MDR E. coli and MRSA.
L Kusmita, YA Tatsa, YD Franyoto, A Sabdono, A Trianto, OK RadjasaEgyptian Journal of Aquatic Biology & Fisheries 2 (3), 2021202
5
2021
Potential of marine sponge-derived fungi in the aquaculture system
MS Bahry, OK Radjasa, A TriantoBiodiversitas Journal of Biological Diversity 22 (7), 2021202
5
2021
Screening of the antifungal potential of nudibranch Chromodoris lineolata associated bacteria against Candida albicans
AP Wijaya, A Sabdono, MT Sibero, A Trianto, OK RadjasaIOP Conference Series: Earth and Environmental Science 967 (1), 012043, 2022202
5
2022
Preliminary Evaluation of Anti Fish Pathogenic Bacteria and Metabolite Profile of Andaliman Fruit (Zanthoxylum acanthopodium DC.) Ethanol Extract
EH Frederick, MT Sibero, AP Wijaya, E Syafitri, AP Siswanto, R Murwani, ...IOP Conference Series: Earth and Environmental Science 70 (1), 012026, 2021202
5
2021
Pengaruh musim dan pasang surut terhadap konsentrasi mikroplastik di Perairan Delta Sungai Wulan, Kabupaten Demak
SY Wulandari, OK Radjasa, B Yulianto, B MunandarBuletin Oseanografi Marina 11 (2), 21-220, 2022202
5
2022
Seaweed-associated fungi from Sepanjang Beach, GunungKidul, Yogyakarta as potential source of marine polysaccharides-degrading enzymes
NEB Hutapea, MT Sibero, EP Ayuningtyas, EH Frederick, DP Wijayanti, ...IOP Conference Series: Earth and Environmental Science 750 (1), 012007, 2021202
4
2021
Comparative assessment of gorgonian abundance and diversity among islands with different anthropogenic stressors in Karimunjawa Marine National Park, Java Sea.
A Sabdono, OK Radjasa, A Trianto, MT Sibero, R Kristiana, ...International Journal of Conservation Science 13 (1), 2022202
4
2022
Potential of fungi isolated from a mangrove ecosystem in Northern Sulawesi, Indonesia: Protease, cellulase and anti-microbial capabilities
A Trianto, OK Radjasa, S Subagiyo, H Purnaweni, MS Bahry, ...Biology department, Sebelas Maret University Surakarta, 2021202
4
2021
Bioactive compounds derived from Streptomyces sp. SA32: antibacterial activity, chemical profile, and their related genes
Bioactive compounds derived from Streptomyces sp. SA2: antibacterial activity, chemical profile, and their related genesD Ryandini, OK RadjasaIOP Conference Series: Earth and Environmental Science 948 (1), 012062, 2021202
3
2021
Analysis of growth and nutritional quality of sea worms (Nereis virens) as a mass cultured natural feed on different substrate media thicknesses
VE Herawati, T Elfitasari, N Rismaningsih, PH Riyadi, W Tarangkoon, ...Biodiversitas Journal of Biological Diversity 22 (8), 2021202
3
2021
Antimicrobial activity of nudibranch Chromodoris lineolata associated bacteria against skin diseases pathogens from Jepara Coastal Waters, Indonesia
AP Wijaya, A Sabdono, MT Sibero, A Trianto, OK RadjasaBiodiversitas Journal of Biological Diversity 2 (4), 2022202
3
2022