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Ovulation Latency: A Case Study of Koi Fish (Cyprinus rubrofuscus) Spawning using Gonadotropin Hormones with Different Doses Akbarurrasyid, Muhammad; Mahardika, Muhamad Fazli; Zainul Arifin, Irvan Firman Syah; Sudinno, Dinno
Jurnal Sains dan Teknologi Perikanan Vol 5 No 2 (2025): OKTOBER
Publisher : Fisheries Science Study Program, Faculty of Science and Technology, Muhammadiyah University of Sidenreng Rappang.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55678/jikan.v5i2.2097

Abstract

Spawning of koi fish (Cyprinus rubrofuscus) using gonadotropin hormone is a step in providing fish seeds. This study aims to determine the ovulation latency of C. rubrofuscus fish spawned using gonadotropin hormone with different doses on the resulting fecundity, fertilization rate, hatching rate and survival rate produced. The study was conducted using an ex post causal design method at a koi fish hatchery unit in the Sukabumi area. The experimental results were analyzed using ANOVA statistics to compare between treatments. The fastest ovulation latency and highest fecundity values ​​were obtained at a dose of 0.5 ml/kg (sex ratio 1:1) which was 8.25 hours with a fecundity value of 120,000 eggs. While the highest FR value was obtained at a dose of 0.3 ml/kg (sex ratio 1:2) of 88%. The best HR value was obtained at a dose of 0.2 ml/kg (sex ratio 1:3) which was 80% with an SR value of 72%. The ovulation latency value was faster at a high dose so that it affected the fecundity value (p<0.05). However, the high fecundity number did not all represent the quality of the eggs produced, this can be seen in the lower FR value compared to the dose of 0.3 ml/kg (sex ratio 1:2). The results of the study showed that the FR and HR values ​​were different due to different dose and sex ratio factors. The difference in sex ratio affects the hatching process which is caused by the uneven fertilization time of koi fish. In general, fecundity, fertilization rate, and hatching rate significantly influenced ovulation latency (p<0.05). The results of this study are expected to provide information regarding the use of gonadotropin doses in the spawning process, especially regarding ovulation latency and other spawning parameters.
STRUKTUR KOMUNITAS PLANKTON SEBAGAI INDIKATOR PRODUKSI BUDIDAYA UDANG VANAME (Penaeus vannamei) Akbarurrasyid, Muhammad; Prajayanti, Vini Taru Febriani; Nurkamalia, Ilma; Gunawan, Bobby Indra
Jurnal Riset Akuakultur Vol 17, No 4 (2022): (Desember 2022)
Publisher : Politeknik Kelautan dan Perikanan Jembrana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/jra.17.4.2022.249-263

Abstract

Plankton berfungsi sebagai pakan alami dan parameter ekologi dalam kegiatan budidaya. Perubahan struktur komunitas plankton dapat memengaruhi produktivitas budidaya. Penelitian ini bertujuan untuk mengetahui struktur komunitas plankton sebagai indikator produksi budidaya udang vaname. Sampel dikumpulkan pada tiga tambak budidaya udang vaname intensif di Garut, Jawa Barat, Indonesia (7⁰35’57.5”S-107⁰38’7”E) periode waktu November sampai dengan Desember 2021. Tambak budidaya yang diamati berjumlah tiga petak (20 x 20 m per kolam) dengan perlakuan yang sama. Komunitas plankton di tambak ditemukan lima kelompok (20 genus). Kelompok plankton tertinggi adalah kelompok lain-lain (enam genus), sedangkan kelompok fitoplankton tertinggi adalah Chlorophyceae (lima genus). Kelimpahan plankton berkisar 2–2826 ind mL-1. Nilai indeks keragaman masih dalam kategori baik dan stabil di mana keragaman tertinggi terdapat pada tambak 2 (H’ = 2,16) dan terendah pada tambak 1 (H’ = 1,83). Nilai keseragaman plankton termasuk dalam kategori tinggi berkisar 0,71–0,81 dan tidak terdapat genus plankton yang mendominasi. Kualitas air tambak budidaya memiliki hubungan sangat kuat terhadap kelimpahan plankton dengan nilai R2 = 0,89 dan produktivitas tambak memiliki hubungan sangat kuat dengan keragaman plankton dengan nilai R2 = 0,97. Berdasarkan hasil penelitian yang didapatkan, dapat disimpulkan bahwa struktur plankton dalam tambak udang berpengaruh kuat terhadap produktivitas udang vaname yang dibudidayakan. Plankton functions as live feed and ecological parameters in fish farming systems. Changes in the structure of the plankton community can affect aquaculture productivity. This study aimed to determine the plankton community structure as an aquaculture production indicator for Pacific whiteleg shrimp. Samples were collected in three intensive Pacific whiteleg shrimp farming ponds in Garut, West Java, Indonesia (7⁰35'57.5”S-107⁰38'7”E) from November to December 2021. The observed shrimp ponds consisted of three ponds (20 x 20 m per pond) and managed using the same shrimp farming inputs and practices. The study found that plankton community in the pond could be categorized into five groups consisting of 20 genera. The highest plankton group was the miscellaneous group (six genera), while the highest phytoplankton group was Chlorophyceae (five genera). The abundance of plankton ranged from 2–2826 ind mL-1. The diversity index value was considered good and in stable category where the highest diversity was in pond 2 (H' = 2.16) and the lowest in pond 1 (H' = 1.83). The uniformity value of plankton was in the high category ranging from 0.71-0.81 with no dominant plankton genus. This study found that the shrimp pond water quality has a very strong relationship with the abundance of plankton with a value of R2 = 0.89 and pond productivity has a very strong relationship with plankton diversity with a value of R2 = 0.97. Based on these findings, this study concludes that the dynamics of plankton structure in shrimp ponds affect the productivity of farmed Pacific whiteleg shrimp.
PENGARUH PEMBERIAN MERK PAKAN YANG BERBEDA PADA BUDIDAYA UDANG VANAME (litopenaeus vannamei) DI PT. BIRU LAUT NUSANTARA, KABUPATEN PANGANDARAN, PROVINSI JAWA BARAT Prama, Ega Aditya; Akbarurrasyid, Muhammad; Astiyani, Wahyu Puji; Prajayanti, Vini Taru; Anjarsari, Meliana
MARLIN Vol 4, No 1 (2023): (Februari) 2023
Publisher : Politeknik Kelautan dan Perikanan Pangandaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/marlin.V4.I1.2023.11-21

Abstract

Udang merupakan salah satu komoditas ekspor dari sub sektor perikanan yang memiliki nilai ekonomi tinggi. Salah satu jenis udang yang permintaannya cukup tinggi baik di dalam maupun luar negeri yaitu udang vaname (Litopenaeus vannamei). Tujuan penelitian ini untuk mengetahui apakah ada perbedaan laju pertumbuhan, tingkat kelangsungan hidup, dan parameter kualitas air dengan pemberian merk pakan yang berbeda. Pembesaran udang vaname dimulai dari persiapan kolam, penebaran benur, pemberian pakan, manajemen kualitas air, pengendalian hama dan penyakit, dan panen. Laju pertumbuhan udang vaname pada kolam A dan kolam B terbilang sangat baik yang meliputi Average Body Weight (ABW) 19.30 gr untuk kolam A dan 20.11 gr untuk kolam B. Nilai Average Daily Growth (ADG) berkisar antara 0.06 – 0.4 gr untuk kolam A dan 0.05 – 0.6 gr untuk kolam B. Tingkat survival rate pada kolam A dan kolam B bisa dibilang cukup tinggi, yaitu 86% untuk kolam A dan 84% untuk kolam B. Pengaruh pemberian pakan dengan merk yang berbeda ini menghasilkan bahwa pakan merk B lebih efisien dalam menambahkan bobot udang dengan harga pakan yang lebih efisien dibandingkan dengan kolam A.Shrimp is one of the export commodities from fisheries sub – sector which has high economic value. One type of shrimp is in high demand both at home and abroad, namely vaname shrimp (Litopenaeus vannamei). The purpose of this research is to find out whether there are difference in growth rates, survival rates, and water quality parameters by giving different brands of feed. Enlargement of vanname shrimp begins with pond preparation, stocking of fry, feeding, water quality management, pest and disease control, and  hervesting. The growth rate of vaname shrimp in ponds A and B is considered very good which includes Average Body Weight (ABW) 19.30 gr for pond A and 20.11 gr for pond B. Average Daily Growth (ADG) values ranged from 0.06 – 0.4 gr for pond A and 0.05 – 0.6 gr for pond B. Survival rate for pond A and pond B is quite high, namely 86% for pond A and 84% for pond B. The effect of feeding with different brands results that brand B feed is more efficient in adding shrimp weight with more efficient feed prices compared to pond A.
PENGARUH PEMBERIAN PROBIOTIK PELEPAH PISANG (Musa paradisiaca) PADA PAKAN KOMERSIAL TERHADAP PERTUMBUHAN DAN KELANGSUNGAN HIDUP IKAN NILA (Oreochromis niloticus) Akbarurrasyid, Muhammad; Kristiana, Indra; Astiyani, Wahyu Puji; Efendi, Doni
MARLIN Vol 2, No 2 (2021): (Agustus, 2021)
Publisher : Politeknik Kelautan dan Perikanan Pangandaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/marlin.V2.I2.2021.99-106

Abstract

Pakan merupakan salah satu faktor terpenting yang berpengaruh terhadap pertumbuhan dan kelangsungan hidup ikan yang dibudidayakan. Penggunaan pakan dalam budidaya perlu diefesiensikan untuk dapat mengoptimalkan hasil produksi. Mutu pakan dapat ditingkatkan dengan penambahan probiotik pelepah pisang. Pelepah pisang mengandung sejumlah metabolit sekunder khas yang berguna untuk aktivitas mikrobiologis. Penelitian bertujuan untuk mengetahui tingkat pertumbuhan dan kelangsungan hidup ikan nila. Penelitian dilakukan secara kuantitatif dengan menggunakan 4 perlakuan, yakni: K (tanpa perlakuan), A (10 ml/kg), B (20 ml/kg) dan C (30 ml/kg). Hasil penelitian diperoleh bahwa penggunaan probiotik pelepah pisang berpengaruh nyata terhadap pertumbuhan ikan nila (Fhit > Ftabel). Rata-rata pertumbuhan tertinggi diperoleh pada perlakuan C (30 ml/kg) sebesar 6,26 gram untuk laju pertumbuhan bobot mutlak, 4,91% untuk laju pertumbuhan spesifik dan 3,44 cm untuk pertumbuhan panjang mutlak. Tingkat kelangsungan hidup tertinggi diperoleh pada perlakuan B (20 ml/kg) sebesar 76,6%.
Tilapia Aquaculture (Oreochromis niloticus) by Using Minapadi System: Budidaya Ikan Nila (Oreochromis niloticus) Dengan Menggunakan Sistem Minapadi Kristiana, Indra; Prama, Ega Aditya; Amir, Gusti Nu’man; Akbarurrasyid, Muhammad; Sofian, Achmad; Astiyani, Wahyu Puji; Sudinno, Dinno; Prajayati, Vini Taru Febriani; Pietoyo, Atiek; Tarigan, Rani Rehulina; Syah, Irvan Firman
Dinamisia : Jurnal Pengabdian Kepada Masyarakat Vol. 7 No. 6 (2023): Dinamisia: Jurnal Pengabdian Kepada Masyarakat
Publisher : Universitas Lancang Kuning

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31849/dinamisia.v7i6.15253

Abstract

High tilapia production indicates high demand,therefore it is necessary to produce tilapia in a sustainable manner. Sustainable tilapia production can be fulfilled through fish farming activities with various aquaculturemethods and systems. One of the integrated systems of tilapia aquaculturecan becarried out through minapadisystem.This community service activity (PKM) aims to increase the productivity of paddy fields so that they can be utilized for the production of agricultural products and for fish production through the minapadi aquaculturesystem in Karangkamulyan Hamlet, Cintakarya, Parigi, Pangandaran. The stages of this activity include: (i) planning and presentation of tilapia aquacultureusing the minapadi system; (ii) creating a minapadi system that integrates tilapia aquaculturewith rice; (iii) monitoring the growth of cultivated tilapia fish; and (iv) evaluation of activities related to the perceptions of the target community and the results of monitoring the growth of tilapia cultivated using the minapadi system. The results of monitoring fish growth obtained an absolute weight of 65,86 grams, while an absolute length of 7,86 cm and a specific growth rate of 3,84% per day. The results of monitoring water quality during maintenance were obtained, pH value 7 –7,9; temperature (26-34)oC and DO values (3,1 –11,3) mg/l. The results of monitoring and evaluation can be concluded that Cintakarya Village, which is included in the Parigi District, has the potential to develop tilapia aquaculturewith the minapadi system. This is shown by the enthusiasm of the cultivators while participating in PKM activities and being supported by natural resources that are suitable for the aquacultureof the minapadi system
Aplikasi Duckweed (Lemna sp) pada Pakan Benih Ikan Lele Mutiara (Clarias gariepinus) Kristiana, Indra; Karisma, Ari Suci; Astiyani, Wahyu Puji; Akbarurrasyid, Muhammad; Pietoyo, Atiek
Journal of Aquatropica Asia Vol 7 No 2 (2022): Journal of Aquatropica Asia
Publisher : Program Studi Akuakultur, Universitas Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33019/joaa.v7i2.3466

Abstract

Pearl Catfish (Clarias gariepinus) is a type of freshwater fish that is widely cultivated by many people because of its economic value. Pearl catfish is a new strain of African catfish Clarias gariepinus Burchell, 1822 superior breeding results of the Sukamandi Fish Breeding Research Agency (BPPI) which has been declared passed in the Type / Variety Release Assessment on October 27, 2014, under the name MUTIARA (Peerless High Quality) catfish. This study aims to determine the effect of the addition of duckweed on feed on the growth and survival of pearl catfish fry. The test fish is a pearl catfish measuring 7-10 cm long and weighing 6 gr that is kept in a sized aquarium (120 cm x 50 cm x 40 cm), as many as 9 aquariums, three aquariums as a control, three aquariums for treatment A, three aquariums for treatment B, with each treatment A(5% dry duckweed), treatment B (10% dry duckweed) and treatment K (control) without treatment. . The results showed that dry dukweed can be used as an addition to fish feed, of the three feeds that provide the best growth, namely in the B treatment (10% dry duckweed) has a daily growth rate (GR) of 0.41 g, Specific Growth Rate 2,57%, absolute weight 19 g, absolute length is 11.31 cm with a survival of 90%.
Identifikasi Plankton pada Tambak Udang Vaname (Litopenaeus vannamei) di Teaching Factory Politeknik Kelautan dan Perikanan Pangandaran Indra Kristiana; Wahyu Puji Astiyani; Atiek Pietoyo; Annisa Intan Maulidia; Muhammad Akbarurrasyid
Samakia : Jurnal Ilmu Perikanan Vol 15 No 1 (2024): 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.v15i1.4546

Abstract

Vannamei shrimp (Litopenaeus vannamei) are one of the mainstays of Indonesia's aquaculture sector, which has great export potential. The development of Millennium Shrimp Farming (MSF) or millennial generation of shrimp farming means that the younger generation is encouraged to actively farm shrimp in a millennial way with the concept of cultivation using small amounts of land, low salinity and maximizing the regulation of water quality. Water quality in vannamei shrimp cultivation is managed by utilizing the application of probiotics and plankton growth. Plankton plays an important role in aquaculture, as natural food and an indicator of the fertility and stability of water bodies. Plankton itself is one of the main components in the food chain system and food web in vannamei shrimp cultivation. The aim of this research was to determine the type of plankton found in the vannamei shrimp ponds of Pangandaran Marine and Fisheries Polytechnic Teaching Factory. The data analysis method used is descriptive quantitative. The test parameters in this research were: plankton abundance, plankton diversity, plankton uniformity and dominance of plankton species found in vannamei shrimp ponds. The results of plankton identification in vannamei shrimp cultivation ponds in Pangandaran Maritime and Fisheries Polytechnic Teaching Factory revealed 7 species of plankton, including: (50-71)% from the Chlorophyta (green algae) group; (16-32)% from the Cyanophyta group (blue-green algae); (2-13)% from the Chrysophyta group (diatoms); 1% from the Phyrrophyta group (dinoflagellates); (2-3)% from the group of protozoa; (1-2)% from the Branchiopoda group and (2-8)% from the Euglenophyta group. The observation results show that the water in vannamei shrimp ponds has moderate biota community stability with plankton uniformity index values ​​under moderate or unstable conditions. Otherwise, there is no individual dominance in the shrimp pond waters.
STRATEGI BERBASIS SWOT UNTUK MENINGKATKAN BIOSEKURITI PADA PERUSAHAAN IMPORTIR IKAN KOI (Cyprinus carpio) Syah, Irvan Firman; Akbarurrasyid, Muhammad; Pietoyo, Atiek; Aldiansyah, Rafli; Priyana, Rico
Jurnal Salamata Vol 7, No 2 (2025): Desember 2025
Publisher : Politeknik Kelautan dan Perikanan Bone

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/salamata.v7i2.18182

Abstract

Implementasi biosekuriti dalam akuakultur merupakan komponen kunci dalam produksi ikan yang sehat, efisien, ramah lingkungan dan berkelanjutan. Biosekuriti dapat dijadikan perangkat manajerial praktis dalam meminimalisir kejadian wabah penyakit pada industri budidaya. Penelitian ini bertujuan untuk menganalisis implementasi biosekuriti pada perusahaan yang bergerak di bidang impor ikan Koi (Cyprinus carpio). Ruang lingkup penelitian meliputi observasi dan wawancara pemangku kepentingan aspek input, proses maupun output produksi. Selain observasi, pada penelitian ini dilakukan analisis SWOT untuk perbaikan kinerja penerapan biosekuriti. Analisis SWOT dilakukan melalui identifikasi faktor internal (kekuatan dan kelemahan), identifikasi faktor eksternal (peluang dan ancaman) penyusunan Matriks SWOT dan perumusan strategi. Hasil analisis tersebut dapat dijadikan panduan dalam pengambilan keputusan penggunaan strategi efektif dalam pencapaian tujuan perusahaan. Berdasarkan hasil penelitian, perusahaan telah mengimplementasikan biosekuriti sesuai dengan Standar Nasional Indonesia maupun Cara Karantina Ikan yang Baik dalam manajemen akses, manajemen kesehatan ikan, sanitasi dan hygiene serta pengelolaan limbah. Hasil analisis SWOT menunjukkan nilai kumulatif kekuatan dan kelemahan pada sumbu Y sebesar +1,78 sedangkan nilai kumulatif peluang dan ancaman pada sumbu X sebesar 0,84. Nilai tersebut mengindikasikan implementasi biosekuriti perusahaan berada berada pada kuadran 1 (growth oriented strategy). Hal ini mendorong penggunaan strategi agresif dengan memanfaatkan kekuatan internal dan peluang eksternal agar kesehatan ikan optimal, produktivitas meningkat, berdaya saing dan berkelanjutan. Implementasi biosekuriti memerlukan perbaikan dalam aspek peningkatan kompetensi personel, pengembangan laboratorium diagnostik dan penggunaan desinfektan yang lebih aman serta ramah lingkungan.Aquaculture biosecurity practices are a key component in healthy, efficient, environmentally friendly, and sustainable fish production. Biosecurity can be used as a practical managerial tool to minimize the occurrence of disease outbreaks in the aquaculture industry. This study was undertaken to analyze the biosecurity practices in a distributor of imported Koi fish (Cyprinus carpio) company. The scope of the research includes observation and stakeholder interviews regarding input, process and production output aspects. In addition to observations, this study conducted a SWOT analysis to improve biosecurity practices performance. The SWOT analysis was conducted by identifying internal factors (strengths and weaknesses), identifying external factors (opportunities and threats), compiling a SWOT Matrix, and formulating a strategy. Based on the research results, the company has implemented biosecurity in accordance with the Indonesian National Standards and Good Fish Quarantine Practices in access management, fish health management, sanitation and hygiene, and waste management. The SWOT analysis results show a cumulative value of strengths and weaknesses on the Y-axis is +1.78, while the cumulative value of opportunities and threats on the X-axis is 0.84. These values indicate that the company’s biosecurity practices are in quadrant 1 (growth-oriented strategy). This encourages the use of an aggressive strategy by leveraging internal strengths and external opportunities to optimize fish health, increase productivity, and achieve competitiveness and sustainability. Biosecurity practices require improvements in personnel competency, the development of diagnostic laboratories, and the use of safer and more environmentally friendly disinfectants.