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Dynamics of Phytoplankton Abundance on the Growth of Pacific whiteleg shrimp Penaeus vannamei Rukmana, Asmi Al Husnyah; Wiyoto, Wiyoto; Santoso, Sigid Ary; Ramadhani, Dian Eka; Megahed, Mohamed Elsayed
Journal of Vocational in Aquaculture (JAVA) Vol 1 No 1 (2024): NOVEMBER 2024
Publisher : College of Vocational Studies, Bogor Agricultural University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/java.v1i1.59424

Abstract

Fluctuations in various pond water quality parameters can lead to low survival rates and suboptimal shrimp growth, ultimately affecting production targets. One of the factors influencing the water quality is the presence of phytoplankton. This study aimed to analyze the dynamics of phytoplankton abundance and composition, as well as their impact on the specific growth rate of Pacific whiteleg shrimp. The method consisted of water sampling, identification and calculation of phytoplankton abundance, water quality measurement, and shrimp growth sampling. The abundance of phytoplankton in the B5 pond ranged from 4.78±4.35 × 105 mL-1 cells. The abundance of phytoplankton in the B6 pond was approximately 4.14±2.14 × 105 mL-1 cells. Phytoplankton abundance in the B7 pond ranged from 5.05±3.57 × 105 mL-1 cells. The abundance of phytoplankton in all ponds fluctuated, and the composition of phytoplankton was in accordance with the standards for all three ponds. Based on the results of the Pearson correlation test, there was no direct relationship between phytoplankton abundance and the specific growth rate.
Effect of Sweet Potato Leaves Extract on the Survival of Tilapia in the Transportation Process Ellys Triyani; Andri Iskandar; Annisa Apriliani Wahyudi; Wiyoto Wiyoto
Grouper Vol. 16 No. 1 (2025): Grouper : Jurnal Ilmiah Perikanan
Publisher : Universitas Islam Lamongan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30736/grouper.v16i1.260

Abstract

Transportation is a follow-up activity in cultivation that is useful for moving fish to new habitats. The transportation system used is a closed system that relies on oxygen in it. This system has disadvantages, such as fish being easily exposed to stress due to decreased water quality in the media and disruption of fish metabolism. Therefore, an alternative strategy is needed by anesthetizing the fish to reduce movement and metabolism during transportation. The anesthetic used is sweet potato leaves which contain saponins (21,50%), flavonoids (1,30%), and polyphenols (4,0947 mg/g). This research aims to apply the use of Ipomoea batatas sweet potato leaf extract mixed into water media in the transportation process of prospective black tilapia broodstock Oreochromis niloticus. The research used a completely randomized design (CRD) method consisting of three replications and four treatments, namely treatment K (control), P2 (2 mg/L), P4 (4 mg/L), and P6 (6 mg/L). The results of the research can be concluded that the best treatment in this study was P6 which showed higher survival rates and lower blood glucose levels compared to other treatments (P<0.05), while the water quality parameters between treatments did not significant different.
Teknis Budidaya Ikan Corydoras Venezuela (Corydoras aeneus) di Pembudidaya Ikan Hias Sukabumi, Jawa Barat Andri Iskandar; Rini Andriani Hasibuan; Ima Kusumanti; Andri Hendriana; Imam Tri Wahyudi; Sheny Permatasari; Cecilia Eny Indriastuti; Wiyoto Wiyoto; Budi Dermawan
Samakia : Jurnal Ilmu Perikanan Vol 16 No 2 (2025): Samakia : Jurnal Ilmu Perikanan
Publisher : Faculty of Science and Technology University Ibrahimy

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35316/jsapi.v16i2.6803

Abstract

The diversity of endemic fish in Indonesia has great potential to be developed into export commodities that can increase the country's foreign exchange earnings. This is supported by the increasing fish farming industry in Indonesia, both for consumption of fish and ornamental fish. In 2018, Indonesia's ornamental fish export volume increased to 257,862,207 fish, with export destinations including China, Japan, Singapore, Thailand, Taiwan, Germany, South Korea, and several other countries. Corydoras venezuela Corydoras aeneus is one of the ornamental fish species with great potential to be cultivated as an aquaculture commodity while also meeting the export market demand, in addition to being marketed domestically. Currently, the aquaculture technology for Corydoras venezuela has not been widely disseminated to the public, making the information limited to a small group of ornamental fish farmers. Therefore, studies are needed to widely distribute technical information on its cultivation so that it can serve as a reference for aquaculture business operators and ornamental fish hobbyists in managing fish farming effectively. The natural and mass spawning of Corydoras venezuela follows a sex ratio of 2 males to 1 female. The eggs of Corydoras venezuela are sticky and cling to surfaces. They typically hatch on the third day after incubation, with a success rate of around 70% to 75%. The cultivation of Corydoras venezuela occurs in two phases: the initial and secondary nursery stages. During these periods, the fry were fed natural diets such as Artemia and tubifex worms, offered freely. The study recorded an average fry survival rate of 85% to 90%. Once grown, the fish are sold, with Bandung, West Java, serving as the main market.
Effect of Overlapping Feeding on the Growth and Survival of Nilem (Osteochilus vittatus) Larvae Tunisa, Risma Arafah; Wiyoto, Wiyoto; Indriastuti, Cecilia Eny; Ramadhani, Dian Eka; Hafidah, Riva; Iskandar, Andri; Robin, Robin; Khasani, Ikhsan
Journal of Vocational in Aquaculture (JAVA) Vol 2 No 1 (2025): NOVEMBER 2025
Publisher : College of Vocational Studies, Bogor Agricultural University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/gr7ntc26

Abstract

The nilem (Osteochilus vittatus) is an endemic freshwater species native to Indonesia and is valued both for its therapeutic properties and its potential for processing into value-added products such as baby fish chips. However, its relatively low growth rate remains a major constraint in aquaculture development. The effect of overlapping feeding on the growth performance and survival of nilem larvae was evaluated. Spawning was conducted over three periods using hormone-induced broodstock prior to larval rearing, and fertilized eggs were incubated under controlled conditions. Larval rearing was carried out at the Freshwater Fish Germplasm Research Installation using two feeding treatments with two replicates: a non-overlapping feeding regime, in which Infusoria was administered from day 4 to 7 followed by artificial feed, and an overlapping regime, in which Infusoria was provided from day 3 to 10 alongside artificial feed from day 8 to 10 before transfer to outdoor concrete tanks. Higher absolute weight gain (0.022 ± 0.001 g), absolute length gain (0.78 ± 0.03 cm), specific growth rate (3.30 ± 0.135%), and survival rate (90.0 ± 0.89%) were recorded under overlapping feeding compared to the non-overlapping treatment (0.018 ± 0.001 g; 0.67 ± 0.01 cm; 2.76 ± 0.111%; and 86.1 ± 0.62%, respectively). Significant differences (p<0.05) were observed in absolute length gain and survival, while absolute weight gain and specific growth rate were not significantly affected. Overlapping feeding was demonstrated to improve larval performance and can be recommended as a feeding strategy to enhance hatchery productivity in nilem aquaculture.
Application of Feed Supplements to Improve the Growth Performance of White Shrimp Litopenaeus vannamei with Clinical Symptoms of AHPND Disease Albar, Hanggit Damarjati; Kusumanti, Ima; Hakim, Luqman; Wiyoto, Wiyoto
Journal of Vocational in Aquaculture (JAVA) Vol 2 No 1 (2025): NOVEMBER 2025
Publisher : College of Vocational Studies, Bogor Agricultural University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/cj5rdc85

Abstract

White shrimp Litopenaeus vannamei is a type of shrimp that has high economic value and is included in indonesias  fisheries export commodities. The high market demand makes farmers continue to strive to increase production,  however, efforts to increase its production are often faced with various problems, such as attacks by Acute  Hepatopancreatic Disease (AHPND). Clinical symptoms resulting from the disease are damage to digestive  organs, stunted shrimp growth, and mass death. Efforts that can be made to increase the appetit and growth of  vaname shrimp can be done by applying feed supplement, combination of Boster Amino Liquid, Premix Aquavita,  and Grotop with oral method by mixing them with feed. This activity aims to determine to evaluate feed supplement  application on the growth and survival rate of white shrimp and compare the result of two different growing media  (soil pond and HDPE plastic pond). The result obtained showed an increase in shrimp growth and survival rate  (SR), with the value of SR in soil pond is 26,9% which lower compared to HDPE plastic pond (70,6%). Changes in  weather and water quality in cultivation ponds are the crucial factor affecting the result.
Novel Para-Probiotic – MOS Synbiotic Strategy to Improve Growth and Immune in Pacific Whiteleg Shrimp Dian Eka Ramadhani; Erni Sulistiawati; Wida Lesmanawati; Ima Kusumanti; Cecilia Eny Indriastuti; Andri Iskandar; Wiyoto Wiyoto; Imam Tri Wahyudi; Rizky Fadilla Agustin Rangkuti
Jurnal Ilmiah Perikanan dan Kelautan Vol. 18 No. 1 (2026): JURNAL ILMIAH PERIKANAN DAN KELAUTAN
Publisher : Faculty of Fisheries and Marine Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jipk.v18i1.79704

Abstract

Graphical Abstract  Highlight Research Paraprobiotic for intestinal health of shrimp. Growth performance and immune system increase during administration of paraprobiotics. Microencapsulation for making paraprobiotics. Pathogen inhibition by paraprobiotics.   Abstract Vibriosis, caused by Vibrio spp., is a major threat in shrimp aquaculture, leading to high mortality and economic losses. Probiotics and prebiotics are promising preventive strategies to enhance host immunity and feed efficiency. This study aimed to determine the optimal dose of para-probiotic Pseudoalteromonas piscicida (1Ub) microcapsules and their combination with the prebiotic mannan-oligosaccharide (MOS) to improve growth performance and immune responses of Pacific whiteleg shrimp (Penaeus vannamei). The experiment was conducted at the College of Vocational Studies, IPB University, using mysis 2 (M2) larvae reared in 60 × 30 × 35 cm³ aquarium for two weeks until post-larvae stage 10 (PL10). Shrimp were fed synbiotic microcapsules (1% para-probiotic and 12 mg/L MOS) via bioencapsulated Artemia sp. Five groups were tested: K− (control, PBS immersion), K+ (challenged with Vibrio harveyi), A (0.5% synbiotic), B (1.0%), and C (2.0%). After 14 days, groups K+, A, B, and C were challenged with 10⁶ CFU/mL V. harveyi for seven days. Although differences were not statistically significant (P > 0.05), group A consistently showed better outcomes, including higher survival rate, final body length, total haemocyte count, respiratory burst, and phenoloxidase activity, along with lower Vibrio counts compared to K+. These trends indicate that synbiotic application, particularly at 0.5%, can enhance shrimp health and resilience. This study highlights synbiotics as a practical strategy to improve survival, growth, and disease resistance in larviculture.
PERAN SIMPLISIA KUNYIT (Curcuma domestica) DALAM MENEKAN INFEKSI JAMUR PADA LARVA GURAME (Osphronemus gouramy) Iskandar, Andri; Husamuddin, Miqdad; Hadiroseyani, Yani; Mulya, Muhammad Arif; Wiyoto, Wiyoto; Wahyudi, Imam Tri
ZIRAA'AH MAJALAH ILMIAH PERTANIAN Vol 51, No 1 (2026)
Publisher : Pusat Publikasi Jurnal Universitas Islam Kalimantan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31602/zmip.v51i1.21304

Abstract

Ikan gurame (Osphronemus gouramy) memiliki nilai ekonomi tinggi, namun sintasan larvanya masih rendah akibat infeksi patogen dan kondisi lingkungan yang sensitif. Penelitian ini bertujuan mengkaji pengaruh perendaman larva ikan gurame dengan menggunakan simplisia kunyit (Curcuma domestica) sebagai agen antimikroba alami untuk meningkatkan kesehatan larva. Rancangan percobaan yang digunakan dalam penelitian ini adalah Rancangan Acak Lengkap (RAL) yang terdiri atas tiga perlakuan: kontrol, P1 (30 mg/L simplisia kunyit pada media), dan P2 (30 mg/L pada media serta pakan cacing sutera direndam 1 g/L), masing-masing tiga ulangan. Parameter yang diamati terdiri dari pertumbuhan panjang mutlak, prevalensi jamur, sintasan, dan kualitas air selama empat minggu. Berdasarkan hasil analisis, tidak terdapat perbedaan yang nyata pada pertumbuhan antar perlakuan (P > 0,05). Prevalensi jamur menurun pada P1 (5,16%) dan P2 (4,01%) dibandingkan kontrol (15,71%), menegaskan aktivitas antijamur kunyit. Sintasan berkisar 74,44–82,22% tanpa perbedaan signifikan. Kualitas air tetap dalam kisaran layak. Secara umum, simplisia kunyit efektif menekan jamur tetapi belum meningkatkan pertumbuhan dan sintasan, sehingga diperlukan formulasi yang lebih efisien.
EFEKTIVITAS FREKUENSI APLIKASI PROBIOTIK DAN PEMBERIAN EKSTRAK HERBAL DALAM MENEKAN Vibrio sp. PADA BUDIDAYA UDANG VANAME Penaeus vannamei Kurniawinata, Mohamad Iqbal; Wiyoto, Wiyoto; Pambudi, Shelva Alifiya; Setijani, Atiek; Pratama, Ricky Hadi
Journal of Aquatropica Asia Vol 11 No 1 (2026): Journal of Aquatropica Asia
Publisher : Program Studi Akuakultur, Universitas Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33019/yh43rs39

Abstract

Udang vaname (Penaeus vannamei) merupakan salah satu komoditas unggulan perikanan budidaya yang memiliki nilai ekonomi tinggi dan permintaan pasar yang terus meningkat setiap tahunnya. Untuk memenuhi kebutuhan tersebut, pelaku usaha menerapkan sistem budidaya superintensif guna meningkatkan produktivitas. Namun, sistem ini memiliki risiko tinggi terhadap penurunan kualitas lingkungan dan meningkatnya kejadian penyakit, terutama yang disebabkan oleh bakteri patogen oportunistik seperti Vibrio sp., yang dapat menyebabkan kematian massal dan menurunkan performa produksi. Salah satu strategi yang banyak dikembangkan untuk mengendalikan permasalahan penyakit tanpa penggunaan antibiotik adalah aplikasi probiotik. Probiotik berperan dalam memperbaiki kualitas air, menekan pertumbuhan bakteri patogen, serta meningkatkan keseimbangan mikrobiota lingkungan budidaya. Penelitian ini bertujuan untuk mengevaluasi efektivitas probiotik dalam menekan keberadaan bakteri Vibrio sp. di media pemeliharaan udang vaname pada sistem budidaya superintensif. Penelitian dilakukan dengan membandingkan dua frekuensi aplikasi probiotik, yaitu satu kali dan dua kali per minggu, dengan dosis 0,5 mL ton⁻¹. Parameter yang diamati meliputi tingkat kelangsungan hidup udang, kondisi klinis, dan dinamika populasi bakteri di media pemeliharaan. Hasil penelitian menunjukkan bahwa aplikasi probiotik satu kali per minggu menghasilkan tingkat kelangsungan hidup yang lebih tinggi, yaitu sebesar 37,38%, dibandingkan dengan aplikasi dua kali per minggu yang hanya mencapai 29,01%. Selain itu, kondisi klinis udang menunjukkan perbaikan setelah pemberian ekstrak herbal melalui pakan, yang diduga berkontribusi terhadap peningkatan daya tahan tubuh udang. Nilai total plate count (TPC) bakteri pada kolam perlakuan tercatat melebihi 10³, yang mengindikasikan adanya peningkatan kualitas air dan stabilitas mikrobiologis akibat perlakuan probiotik. Hasil penelitian ini menunjukkan bahwa pengaturan frekuensi aplikasi probiotik yang tepat berpotensi meningkatkan keberhasilan budidaya udang vaname secara berkelanjutan.
Manipulation of the aquatic environment to optimize the natural spawning of sunu grouper (Plectropomus leopardus) in controlled tanks M. Deni Feraro Mubarrak; Ima Kusumanti; Wiyoto Wiyoto; Ahmad Muzaki
Depik Vol 13, No 1 (2024): APRIL 2024
Publisher : Faculty of Marine and Fisheries, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13170/depik.13.1.32394

Abstract

Aquaculture within culture techniques is needed to support the optimization of a number of juveniles which sunu grouper natural spawning techniques. To optimize the natural spawning of Sunu Grouper (Plectropomus leopardus) its is needed to know in details about the environment condition. Random design method by using several treatments consisted of one factor, temperature, and consisted of four treatments which are 26, 28, 30, and 32 which were repeated five times. Five steps were conducting start with the preparation, acclimatization of the eggs, stocking, and hatching of the eggs, and larval maintenance. Good quality feed is required to support gonad development and egg quality during brood stock-rearing. Environmental management of culture within culture techniques is needed to support the optimization of the number of juveniles. Temperature changes made by raising and lowering the temperature are a form of stimulation that trigger spawning to occur naturally.Keywords:aquacultureaquatic environmentsunu grouper
Co-Authors A M Tahya A S Mubarak Achmad Fauzi, Ichsan Adycha, Pricila Aurora Agung Prayudha Hidayat Ahmad Muzaki Albar, Hanggit Damarjati Anassyahtira, Aliffia Andri Hendriana Andri Iskandar Andri Iskandar Andri Iskandar Angga Kurniawan Annisa Apriliani Wahyudi Billi Rifa Kusumah Budi Dermawan Cecilia Eny Indriastuti Cecilia Eny Indriastuti Choerunnisa, Hasna Najla Daniel Djokosetiyanto Dian Eka Ramadhani Dian Eka Ramadhani Dinar Tri Soelistyowati Ellys Triyani Enang Harris Erni Sulistiawati Fachrezi, Muhammad Hafidz Faris Allam, Muhammad Firdaus, Mujammad Ridlo Firdausi, Amalia Putri Glenaldi Halim Hafidah, Riva Hendriana, Andri Hermawan, Imza Husamuddin, Miqdad I Khasani Ida Ayu Amarilia Dewi Murni Ihsan, Muhammad Fajar Maulana Ikhsan Khasani Ima Kusumanti Ima Kusumanti Imam Tri Wahyudi Imam Tri Wahyudi Indi Jaka Nugraha Indriastuti, Cecilia Eny Iqbal Kurniawinata, Mohamad Irzal Effendi Iskandar, Andri Julie Ekasari K Nisaa Kukuh Nirmala Lesmana, Dudi Luqman Hakim M Yamin M. Deni Feraro Mubarrak M. Firdaus M. Zairin Junior Maha, Indah Permata Sari Br Maha, Indah Permatasari Maulana, Achmad Zidan Akmal Megahed, Mohamed Elsayed Muarif Muarif Muhammad Arif Mulya Mulya, Muhammad Arif Mulyasari . Muslim Muslim N Farizah Nabila Putri Endarto Nur Annisa Pambudi, Shelva Alifiya Permatasari, Sheny Prameswari, Aurel Sasqia Pratama, Ricky Hadi Pratiwi, Rifqah Priatna, Moh. Fahri Aulia Priatna, Mohamad Fahri Purnamawati Purnamawati Purnomo, Mareta Damayanti Rachella Angel Hitron Ramadhani, Dian Eka Rangkuti, Gavrilan Hafiz Rega Virgiawan Anwar Ridwan Siskandar Rini Andriani Hasibuan Rivasa, Varel Raihan Rizky Fadilla Agustin Rangkuti Rizky, M. Fizry Alnur Robin . Robin Robin, Robin Rukmana, Asmi Al Husnyah Santoso, Sigid Ary Sasmita, Galih Amar Taufiqurrahman Satrio Yudha Wisesa Sesar Husen Santosa Setijani, Atiek Sheny Permatasari Sheny Permatasari Sukenda Sukenda Supriatna, Edi Syafira, Nadia Thoriq, Fatanul Tunisa, Risma Arafah Wahyudi, Imam Tri Wida Lesmanawati Wida Lesmanawati Y. Hadiroseyani Yahya Ian Keyvin Sitio