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Artificial Seawater Use of Bittern Minerals on the Survival and Growth of Vannamei Shrimp (Litopenaeus vannamei) and Potential Resources Rr Sonia Rahmania Sonjaya; Mayvita Nur Faizah; Rizka Tri Puji Haryanti; Khansa Ilma Nafi'ah; Nadia Priyandra Laksmidewi; Ahmad Shofy Mubarak; Muhamad Amin; Yasha Husnacahya
Journal of Aquaculture Science Vol 10 No 2 (2025): Journal of Aquaculture Science
Publisher : Airlangga University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/joas.v10i2.61984

Abstract

Whiteleg shrimp (Litopenaeus vannamei) cultivation can be carried out in areas far from the sea with the RAS (Recirculating Aquaculture Systems) system using artificial seawater (ASW) added with bittern as a mineral source. This study aimed to determine the effect of artificial seawater formulation using bittern minerals on growth, survival, glucose levels, and hepatopancreas histology in whiteleg shrimp. This study used a completely randomized design (CRD) with 5 treatments and 4 replications including (P0) seawater; (P1) 18.56 grams of crossover salt + 8.4 ml/liter of bittern; (P2) 14.93 grams of crossover salt + 16.86 ml/liter of bittern; (P3) 11.53 grams of crossover salt + 25.13 ml of bittern/liter; (P4) 23 grams of crossover salt/liter. This study began with the crystallisation and characterisation of bittern, continued with mineralisation tests, and prepared artificial seawater using a combination of salt and bittern solutions. Cultivation was carried out for 20 days, and then survival, growth in length and weight, water quality, blood glucose, and histology of hepatopancreas tissue were observed. The formulation of artificial seawater treated with P1 was the best, with a survival rate of 78% and growth no different from control seawater. Therefore, artificial seawater has the potential to be used for the cultivation of whiteleg shrimp.
KOMBINASI NANOPARTIKEL KITOSAN DAN MODIFIED TAPIOCA-WHEY PROTEIN DALAM PEMBUATAN EDIBLE COATING TERHADAP AKTIVITAS ANTIBAKTERI DAN ORGANOLEPTIK OTAK-OTAK TENGGIRI Farras Rana Hafizhah; A. Shofy Mubarak; Gunanti Mahasri
Journal of Aquaculture Science Vol 9 No 2 (2024): Journal of Aquaculture Science
Publisher : Airlangga University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/joas.v9i2.62039

Abstract

Product otak-otak ikan tenggiri is a promising fishery diversification product but is prone to spoilage. Edible coatings can help slow down spoilage. The purpose of this study was to determine the effect of different edible coating formulations on the characteristics of edible coating and to determine the protective potential of edible coatings against bacterial growth and organoleptic product otak-otak ikan tenggiri during storage. This research is an experimental study that is divided into two stages, the first stage is the characteristics of edible coatings using a completely randomized design (CRD) with testing including antimicrobial activity, water absorption, and viscosity with 5 treatments and 4 replicates, and the second stage is coating applications on the length of storage of product otak-otak ikan tenggiri testing including TPC and organoleptic using two-factor CRD 3×6 treatments and 3 replicates. Results indicated a significant impact (P < 0.05) of coating formulations on these characteristics. The best formulation, modified tapioca-WPI with CSNP (P4), showed antibacterial activity with a 9.16 mm inhibition zone, 3.46% water absorption, and 15.33 cP viscosity. This formulation maintained microbial stability and organoleptic quality for up to 3 days at room temperature and 12 days under cold temperature.
KOMBINASI NANOPARTIKEL KITOSAN DAN TURUNAN SELULOSA DALAM PEMBUATAN EDIBLE COATING TERHADAP AKTIVITAS BAKTERI DAN ORGANOLEPTIK PEMPEK IKAN TENGGIRI Fadiah Shabrina; Gunanti Mahasri; A. Shofy Mubarak
Journal of Aquaculture Science Vol 9 No 2 (2024): Journal of Aquaculture Science
Publisher : Airlangga University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/joas.v9i2.62040

Abstract

Pempek is a very popular traditional Indonesian food because it has a delicious taste. However, the shelf life of pempek is only about 16 hours at room temperature. This study aims to develop and evaluate edible coatings based on cellulose and chitosan nanoparticles (CSNPs) to extend the shelf life of pempek from Tenggiri fish (Scomberomorus commerson). This study is experimental research divided into two stages. The first stage involves characterizing the edible coating using a Completely Randomized Design (CRD), with tests including antimicrobial activity, water absorption, and viscosity, conducted with 5 treatments and 4 repetitions. The second stage involves applying the coating to pempek and evaluating its shelf life, focusing on TPC and organoleptic qualities using a two-factor CRD with 3×6 treatments and 3 repetitions. The results showed a significant effect (P<0.05) of various formulations on the characteristics of edible coatings. The results showed that the variation of cellulose derivatives and CSNP in the preparation of edible coating significantly affected the coating characteristics (P<0.05). The combined formulation of CMC and CSNP (P5) was selected as the pempek coating, with antibacterial activity of 9.31 mm, water absorption of 1.23%, and solution viscosity of 33.50 cPa.s. In the second stage, the treatment of pempek coating with CMC and CSNP (C2) effectively maintained the quality of pempek until day 3 at room temperature and day 12 at refrigerator temperature.
Stress Response and Pathology of Hybrid Groupers (Epinephelus lanceolatus × Epinephelus fuscoguttatus) Infested Trichodina sp. Maintained in Hatchery from Bali, Indonesia Lia Oktavia Ika Putri; Gunanti Mahasri; Ahmad Shofy Mubarak; Lilis Cahaya Septiana
Journal of Aquaculture Science Vol 10 No 1 (2025): Journal of Aquaculture Science
Publisher : Airlangga University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/joas.v10i1.67885

Abstract

The demand for grouper fish continues to increase, with the Ministry of Fisheries' annual production target of 9,000 tons. However, intensive cultivation systems pose risks due to poor water quality, making grouper fish susceptible to disease and health problems. This study investigated the impact of Trichodina sp. infection on the blood glucose levels of hybrid grouper fish. The study was conducted in May 2024 by observing 30 fish and measuring blood glucose. The results showed that 20 fish showed glucose levels above the normal range (> 57.6 mg/dL), ranging from 61 to 114 mg/dL. In contrast, nine fish had glucose levels in the normal range (28.8 - 57.5 mg/dL), and one fish had low glucose levels of 26.7 mg/dL. High glucose levels in most fish indicate stress or metabolic disorders, possibly related to Trichodina sp. infestation. This parasitic infection can compromise the fish's immune system, making the fish more susceptible to disease. The results emphasize the need for effective parasite management and optimal water quality in intensive culture systems. To maintain grouper health and productivity, it is important to monitor water quality, control ectoparasites, and conduct further research on the long-term effects of these infections on blood glucose and overall health.
PELATIHAN PRODUKSI OLAHAN HASIL PERIKANAN BERDASAR PRINSIP SANITASI DAN HYGIENE PADA KELOMPOK POKLAHSAR MINA ARGO BERKAH DI KABUPATEN BOJONEGORO PROVINSI JAWA TIMUR Eka Saputra; Laksmi Sulmartiwi; Arif Habib Fasya; Hapsari Kenconojati; Dwi Yuli Pujiastuti; Annur Ahadi Abdillah; Ahmad Shofy Mubarak; Adriana Monica Sahidu
Jurnal Abdi Insani Vol 13 No 1 (2026): Jurnal Abdi Insani
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/abdiinsani.v13i1.3371

Abstract

Community Service (PKM) is a form of knowledge and technology transfer from universities to the community to improve the capacity and welfare of the target population. This PKM activity aims to increase the added value of catfish cultivation through product diversification and the application of appropriate technology to catfish processing and marketing groups (Poklahsar) in Tlogorejo Village, Bojonegoro Regency. The implementation method includes field observation, problem identification, outreach, training, and hands-on product processing practice. The main challenge faced by partners is limited knowledge and skills in processing catfish into value-added products, resulting in the harvest generally being sold fresh with relatively low economic value. Therefore, training is provided on catfish-based product diversification and mentoring on the application of appropriate technology to produce safe and high-quality products. The results of the activity indicate that partners are able to produce a variety of diversified processed catfish products, including catfish nuggets, catfish dumplings, and catfish dragon legs. The application of appropriate processing technology contributes to improving product quality, consumer acceptance, and potential sales value. Furthermore, this activity enhances partners' knowledge and skills in fishery product processing and opens up opportunities for developing businesses based on processed catfish products. This Community Service Program (PKM) activity is expected to serve as a model for empowering catfish farmers by increasing the added value of their aquaculture products, expanding fishery product diversification, and supporting local income and food security.
Co-Authors A. Taufiq Mukti A.Taufiq Mukti Adde Ermawan Adriana Monica Sahidu Akhmad Taufiq Mukti Akhsan Panna Al arif, Mohammad Anam Alfi Hermawati W Amilaningrum, Diadara Amin, Muhamad Nur Ghoyatul Annisa Nur Rohmah Purnamasari Annur Ahadi Abdillah Apriana Vinasyiam Arif Habib Fasya Arum, Kartika Dwi Sekar Boedi Setya Rahardja Browijoyo Santanamurti Cahyani Prasetyawati, Fatimah Carattri, Money DARMAWAN SETIA BUDI DEDI JUSADI Desi Nawang Purnamasari Destya Twinandia Diah Ayu Satyari U Diah Trie Ridyaning Tias Diana Meritasari Djamil, Hasim Dwi Yuli Pujiastuti Eka Ainurrohmah Eka Saputra Eka Saputra Eka Saputra Endang Dewi Masithah Endang Tri Wahyurini Fadiah Shabrina Faricha Risma Nurani Farras Rana Hafizhah Fitrawan, M. Dzaky Gunanti Mahasri Hapsari Kenconojati Heru Pramono Husein, Mohamad Akmal Alwi Intan Cahyarini Isroni, Wahyu Jacob Da Costa Pereira Juanda Juanda Julie Ekasari Kamiliya Zahrah Taher Kamiliya Zahrah Taher Kenconojati, Hapsari Khansa Ilma Nafi'ah Kinanthi Sajda Tsabita Kismiyati , Laksmi Sulmartiwi Lia Oktavia Ika Putri Likanimasayu Prabandari Lilis Cahaya Septiana M. Zairin Junior Marwah Sifa Safira Mosyafwa Mateus Salvador Maulida Rosa Umainana Maulidia, Cici Mayangsari, Cholivia Mayvita Nur Faizah Melani Indah Sari Manik Muhamad Amin Muhamad Amin MUHAMMAD AGUS SUPRAYUDI Muhammad Daffa Al Rasyid Nurhayati Müller, Tamás Mulyono Mulyono Munjayana, Munjayana N. Juni Triastuti Nadia Priyandra Laksmidewi Nina Nurmalia Dewi Ninin C Nurmalia Dewi, Nina Patmawati Patmawati, Patmawati Permana Sulistyo Rini Pursetyo, Kustiawan tri Puspitasari, Febriyanti Putri Alia Paramitha Putri Eriza Riyanto Putri, Monica Angelina R. Rahardyan Prasetyo Rahayu Kusdarwati Ramadhan, Novelix Arditan Reni Oktaviani Restanti, Maya Rizka Tri Puji Haryanti Rohmatin, Aulia Rokhim, Akhmad Nur Rr Sonia Rahmania Sonjaya Rr. Juni Triastuti Sahidu, Adriana Monica Salustiano Zaret Samara, Syifania Hanifah Sapto Adriyono Sapto Andriyono Saragih, Friska Setiawani Sari, Devi Elvina Septuresty Hartri Eka Setyantini, Woro Hastuti Setyawati Sigit Sihombing, Agusmanto Steffani Lutfi Yuni firdausi Suciyono, Suciyono Sudarno, Sudarno Utari, Heny Budi Veryl Hasan Widigdo, Syafrianur Wiyoto Wiyoto Woro H. Satyantini Woro Hastuti Satyantini Wulan, Novrida Yasha Husnacahya Yeni Dhamayanti Yuli Pujiastuti, Dwi Yusuf Taufik Hidayat Zurica Melati Fitri