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Effect of Different Culture Containers to Cell Densities of Nitzschia in Laboratory Scale Mohammad Faizal Ulkhaq; Yeni Dwi Kharismawati; Arif Habib Fasya
Journal of Aquaculture Science Vol 4 No 2 (2019): Journal Of Aquaculture Science
Publisher : Airlangga University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31093/joas.v4i2.77

Abstract

The study aimed to determine the type of culture container for increasing the cell density of Nitzschia and producing the hightly cell biomass. The stages of this study were sterilization of containers and media, making diatom fertilizers and agar media, culture of Nitzschia in agar medium, culture of Nitzschia in test tube, and culture of Nitzschia in glass and plastic containers. The result showed that the cell density of Nitzschia cultured in the glass container was higher than plastic containers. Further study was needed to determine the nutrient composition of Nitzschia that culture in glass containers.Keyword : Nitzschia culture, Laboratory scale, Glass, Plastic container.
Bacterial Identification on Freshwater Fish Commodities at Fish Quarantine Center, Quality Control and Security of Fishery Products Surabaya I Hapsari Kenconojati; Nanik Ning Rahayu; Prayogo Prayogo; Mohammad Faizal Ulkhaq
Journal of Aquaculture Science Vol 4 No 2 (2019): Journal Of Aquaculture Science
Publisher : Airlangga University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31093/joas.v4i2.76

Abstract

The potential of freshwater fish cultivation in Indonesia is very large and is increasing every year. The high potential of freshwater and ornamental fisheries commodities and consumption must be developed through domestic and export marketing. The distribution carries the risk of entering and spreading fish pests and diseases, so is it required identification or quarantine is needed to avoid negative impacts from the distribution of fishery commodities. One of the infectious diseases which is known to attack fishery commodities in Indonesia is bacterial disease. Bacteria can cause high mortality in fish and loss for farmers. The purpose of this study is to identification bacteria in freshwater fish commodities. The study was conducted in December 2018 - January 2019 at the Fish Quarantine Center, Quality Control and Safety of Fisheries Products in Surabaya I. Identification of bacteria in this study using conventional methods. The parameters observed were external clinical symptoms that appeared on the body of the fish and internal pathology. The material examined in this study were The samples examined during Field Work Practices were Goldfish, Catfish fry, Common carp, and Koi fish with a total of 64 samples. This research was observative, then the data obtained were analyzed descriptively. The Result bacteria identified in freshwater fish commodities from 64 samples were dominated by Aeromonas hydrophila, Pseudomonas anguilliseptica, Streptococcus sp., Plesiomonas shigelloides, and Micrococcus sp. Keywords : Freshwater fisheries commodities, Bacteria, The Conventional Method
Inventarisation of Protozoan and Arthropoda Ectoparasitic Infestation in Freshwater Fish in Banyuwangi City, East Java Mohammad Faizal Ulkhaq; Darmawan Setia Budi; Kismiyati ,
Journal of Aquaculture Science Vol 3 No 1 (2018): Journal of Aquaculture Science
Publisher : Airlangga University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31093/joas.v3i1.36

Abstract

Detriment caused by ectoparasitic infestation was not as big detriment caused by infestation of other organisms such as viruses and bacteria, but it could be a predisposing factor for the infection of more dangerous pathogenic in fish. The aims of this study was to inventory ectoparasites that infecting freshwater fish cultivated in several districts in the Banyuwangi, in which the results were expected to be used as a reference in an effort to prevent the spread of disease in fish culture. The sample of research consisted of tilapia fish, carp and catfish which were obtained from six sub districts in Banyuwangi, those were Kota, Kabat, Licin, Kalipuro, Giri, and Glagah. The ectoparasite examination method was performed naturally by scraping the surface of the body, fins and gills of the fish, then observed under a microscope with magnification ranging from 40 to 400x. The results of further observations were documented and identified by key identification. Ectoparasites which were found infesting freshwater fish in the city of Banyuwangi consisted of 4 genuses: namely Argulus, Lernaea, Chonopeltis and Trichodina. Further research is needed to determine the prevalence and intensity of ectoparasites in order to prevent the spread of ectoparasites in other regions.   Keywords: Inventarisation, ectoparasites, freshwater fish, Banyuwangi
The Separating Technique of Abalone (Haliotis squamata) at Marine Aquaculture Development Centre (MADC) Lombok, West Nusa Tenggara Province arif habib fasya; Mohammad Faizal Ulkhaq; Ade Prasetyo Abdi
Journal of Aquaculture Science Vol 6 No 1IS (1): Vol 6 Issue Spesial 2021 Journal of Aquaculture Science
Publisher : Airlangga University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31093/joas.v6i1IS.158

Abstract

The purpose of this research is to find out the abalone separating technique (H. squamata) and know the problems during separating at the Marine Aquaculture Development Centre, West Nusa Tenggara Province. Research are carried out on December 23, 2019 to January 21, 2020. The method used is descriptive method with data collection including primary data and secondary data. Data is taken by observing, active participation, interviewing, and literature review. Abalone separating techniques (H. squamata) begin with container preparation, seed preparation, seed stocking, seeding, feeding, water quality management, and growth sampling. Problems encountered during the separating stage are the uncertain availability of seaweed feed. Keyword :  Abalone, H. squamata, separating technique.
Pengaruh Suplementasi Enzim Bromelain Terhadap Performa Pertumbuhan Belut (Anguilla Bicolor) Mohammad Faizal Ulkhaq, S.Pi., M.Si; Darmawan Setia Budi; Syarifa Bintang Maharani; Boedi Setya Rahardja
Journal of Aquaculture Science Vol 8 No 1 (2023): Journal of Aquaculture Science
Publisher : Airlangga University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31093/joas.v8i1.274

Abstract

The eel (Anguilla bicolor) is an economically significant but slow-growing fish. This research aims to determine the GR, SGR, feed efficiency, and FCR values of Anguilla bicolor fed supplemental bromealin feed. The method employed was a completely randomized design (CRD), which was analyzed using an ANOVA with a 95% confidence level and subsequently evaluated by Duncan (DMRT). Enzymes derived from pineapple have a significant impact on feed conversion ratio and feed efficiency. However, neither the GR nor SGR parameters exhibited a significant change. P4 with GR 0.38 0.03 g/day, SGR 0.95 0.03%/day, FCR 1.97 0.15, and EPP 50.9 4, or 17%, was the most effective treatment in this study.
Fekunditas, Diameter Telur, Persentase Fertilitas, Dan Daya Tetas Pada Strain Ikan Cupang (Betta Splendens) Yang Berbeda Darmawan Setia Budi, S.Pi., M.Si; Dian Pebianti; Akhmad Taufiq Mukti; Laksmi Sulmartiwi; Lailatul Lutfiyah; Mohammad Faizal Ulkhaq
Journal of Aquaculture Science Vol 8 No 1 (2023): Journal of Aquaculture Science
Publisher : Airlangga University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31093/joas.v8i1.273

Abstract

Betta fish (Betta splendens) has export and import potential. Several popular betta fish strains include halfmoon, crown tail, double tail, and placard. We used the observation method to observe four betta fish strains with five replications. The four fish strains were spawned and will be dissected to obtain the female betta fish's gonads. The parameters observed in this study were fecundity, egg diameter, fertility, and hatchability. This study's data analysis method was analysis of variance (ANOVA) with Duncan's multiple range test. Based on the findings of the observations, it is known that the results of betta fish spawning and gonadal dissection on these various betta fish strains show a significant difference in fish fecundity (P 0.05). However, no significant difference in egg diameter, fertility, or hatchability was observed (P > 0.05). Betta splendes strains differ in terms of fecundity, fertility, hatching rate, and egg size.
Examination of Parasites in Seawater Ornamental Fish at Fish Quarantine, Quality Control and Safety of Fishery Products Denpasar, Bali Mohammad Faizal Ulkhaq; Mirsa Nurul Layinah; Darmawan Setia Budi; Ide Fammy Panjaitan
Journal of Aquaculture Science Vol 7 No 2 (2022): Journal of Aquaculture Science
Publisher : Airlangga University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31093/joas.v7i2.237

Abstract

Indonesia memiliki ikan hias air laut dengan  jumlah yang sangat beragam. Pengembangan dan prospek komoditas ikan hias di Indonesia mengalami peningkatan yang sangat pesat, khususnya selama pandemi covid 19 ini. Akan tetapi, dalam prosesnya tidak jarang pembudidaya mengalami kegagalan produksi akbitat serangan hama dan penyakit. Hal ini menjadi kendala dalam proses pemenuhan kebutuhan baik domestik maupun internasional. Sehingga, perlu tindakan karantina ikan untuk mencegah terjadinya penyebaran penyakit parasiter. Tujuan dari penelitian ini adalah untuk melakukan pemeriksaan dan identifikasi jenis parasit pada ikan hias air laut sebelum dilalulintaskan di Balai Karantina Ikan, Pengendalian Mutu dan Keamanan Hasil Perikanan Denpasar, Bali. Pemeriksaan parasit dilakukan dengan metode konvensional yaitu dengan melakukan pengerokan pada permukaan tubuh, insang, sirip, dan operkulum ikan untuk ektoparasit dan usus ikan untuk endoparasit. Selanjutnya dilakukan identifikasi parasite secara morfologis. Hasil pemeriksaan dan identifikasi parasit menemukan parasite jenis Dactylogyrus dan Balantidium pada insang; Benedenia pada sirip ekor; Archigetes, Spirocamallanus dan Hexangium dari usus. Kata kunci: Ikan Hias Air Laut, Parasit, BKIPM Denpasar
Co-Authors A.A. Ketut Agung Cahyawan W Abdi, Ade Prasetyo Ade Prasetyo Abdi Ahmad Alie Fikri Akhmad Taufiq Mukti Alvin Avia Ambarwati, Dewi ana, Marsela Puji Angela Mariana Kusumastuti, Angela Mariana Angela Mariana Lusiastuti Anggi Rusita Rahmawati Apriliani, Dian Putri Arafik Lamadi Asiah, Risa Nurul Avia, Alvin Bahtiar, Sadida Anindya Bejo Slamet Boedi Setya Rahardja DARMAWAN SETIA BUDI Daruti Dinda Nindarwi Dermawan, Rakian Rizki Dewi Ambarwati dewi susanti Dian Pebianti Dwi Retna Kumalaningrum Efendi, Irzal Eko Wahyudi Endang Dewi Masithah Farahnovita Yuliyanti Fasya, Arif Habib Fatmawanti, Irma Nur Febrina, Melinda Gunanti Mahasri Hayu Widyadi Hikam Zainul Qolbi I.A. I.A. Nindi I.N. Putriantini Ide Fammy Panjaitan Imlani, Ainulyakin Inaiyah Inaiyah Istanti, Dinda Yuni Joko Sumarwan, Joko Kenconojati, Hapsari Kharismawati, Yeni Dwi Kismiyati , Kumalasari, Ditta Putri Lailatul Lutfiyah, Lailatul Laksmi Sulmartiwi Leni Mei Ristin Loh, Jiun-Yan Lutfiyah Al Adawiyah Maria Agustina Pardede Mariah, Sharven Rao Maulana, Muhammad Hilmy Melinda Febrina Mirsa Nurul Layinah Muhammad Hanif Azhar Muhammad Marzuqi Muhammad Yusuf Taufiqur Rohman Nanik Ning Rahayu Nindi, Inda Arsyi Nurita Wahyuni Pranowo, Navasha Lingga Prayogo Prayogo Prayogo, Prayogo Rahayu, Nanik Ning Rahmawati, Anggi Rusita Rukmana, Nina Rofi Sabrina, Annisa Nur Sadida Anindya Bahtiar Salmatin, Novia Sapto Andriyono Shandy Sulistyoningrum Shierly Zaissiliya Clarissa Lifani Shovia Finny Anggraeni Shovia Finny Anggraeni Siti Subaidah Suciyono, Suciyono Suciyono, Suciyono Suciyono, Suciyono Sulistyoningrum, Shandy Syarifa Bintang Maharani Tjahjaningsih, Wahju Tri Heru Prihadi Tridjoko Tridjoko WIDANARNI WIDANARNI Wiwie Soemarjati Yeni Dwi Kharismawati