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FIRST GENERATION REPRODUCTIVE PERFORMANCE AND SECOND GENERATION LARVAL PRODUCTION ON THE DOMESTICATED TINFOIL BARB, Barbonymus schwanenfeldii (BLEEKER, 1854) Kusmini, Irin Iriana; Cahyanti, Wahyulia; Gustiano, Rudhy; Sundari, Sri; Iskandar, Andri; Radona, Deni; Kurniawan, Kurniawan; Prakoso, Vitas Atmadi; Putri, Fera Permata; Arifin, Otong Zenal; Subagja, Jojo; Kristanto, Anang Hari; Prihadi, Tri Heru; Mulyasari, Mulyasari; Yosmaniar, Yosmaniar; Subaryono, Subaryono
Indonesian Aquaculture Journal Vol 18, No 2 (2023): (December, 2023)
Publisher : Center for Fisheries Research, Agency for Marine and Fisheries Research and Human Resource

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/iaj.18.2.2023.97-104

Abstract

Tinfoil barb, Barbonymus schwanenfeldii (Bleeker, 1854), is a potential freshwater fish for Indonesian aquaculture. Before widely used, the candidate needs to be evaluated. This research aimed to evaluate the reproductive performance of the first generation (G1) and larval performance of the second generation (G2) of domesticated tinfoil barb. A total of 68 female and 24 male broodstocks were selected for the artificial breeding program. The gonadal maturity test was carried out by canulating the eggs every month. Before spawning, GnRHa hormone was injected into the dorsal area (0.5 mL/kg for female and 0.2 mL/kg for male). Fecundity, fertility rate, hatching rate, embryogenesis, and larvae ontogeny were recorded. The results showed that the first matured G1 males of tinfoil barb were at the standard length of 16.01 ± 1.18 cm, while females at 15.79 ± 1.23 cm. The mature broodstock indicated by the gonad maturity stage III and IV confirming higher estradiol concentration (above 400 pg mL-1). The fecundity of two mature broodstock-sized of 217.2 g and 197.3 g were 12,495 and 15,782 eggs, respectively. The spawning season of G1 tinfoil barb was in October and November (rainy seasons). The fertilized eggs latency time was 10 hours 44 minutes at 25°C and hatched after 23 hours 7 minutes. The fertility rate was 96.96 % and the hatching rate was 95.16 %. The survival rate of G2 normal larvae was 100 % at three days of the rearing period. The G2 larvae production in this experiment provides an excellent opportunity for fish diversification both for aquaculture and restocking.
Internet of Thing untuk Memantau Sistem Kelistrikkan Pembudidaya Ikan Hias Dwiyaniti, Murie; Riandini, Riandini; Silawardono, Silawardono; Tahazen, Tahazen; Saputra, Fauzan Aziz; Yosmaniar, Yosmaniar
Berdikari: Jurnal Inovasi dan Penerapan Ipteks Vol 11, No 2 (2023): August
Publisher : Universitas Muhammadiyah Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18196/berdikari.v11i2.18371

Abstract

The Pondakan Alam Sari ornamental fish cultivator group has approximately 50 types of ornamental fish cultivated for domestic and foreign commodities. Market demand for ornamental fish tends to increase yearly, but the market wants stable prices. This price stability is a dilemma for ornamental fish cultivator groups. One of the determinants of the selling price of ornamental fish is operational costs, especially electricity costs. The increase in basic electricity tariffs causes operational costs to increase. Electricity is used to power the circulating water pump 24 hours non-stop daily. This circulating water pump is very important for producing oxygen in the water. If there is no oxygen in the water, ornamental fish will die. To reduce operational electricity costs, the community service team built a DC electricity system sourced from solar energy so that the circulating water pump source no longer uses PLN electricity. This community service program aims to reduce operational electricity costs by building a DC electricity system sourced from solar energy and an IoT-based monitoring process. The implementation method consists of two stages: (1) building physical capital through a solar energy electricity source and DC pump installation and (2) creating a DC electrical parameter monitoring system with the Blynk IoT platform. The evaluation technique was carried out by comparing planning with the progress of implementing activities. The results and implications of activities include the availability of DC electricity sources from renewable energy, namely solar cells with a power of 960 WP, installing 10 DC pumps, and an IoT-based DC electrical parameter monitoring system. Operational costs in managing an ornamental fish business can be reduced by 46% from before using renewable and IoT-based energy. This result will certainly increase the profit margin of ornamental fish farming.
Small Tropical Abalone (Haliotis squamata Reeve, 1846) in Indonesia: Current Research Status and Future Prospect Permana, I Gusti Ngurah; Gustiano, Rudhy; Chodriyah, Umi; Ahmad, Riza Zainuddin; Kusmini, Irin Iriana; Lukman, Lukman; Yosmaniar, Yosmaniar; Kadarini, Tutik; Kurniasih, Titin; Murdinah, Murdinah
Zuriat Vol 35, No 2 (2024): September, 2024
Publisher : Breeding Science Society of Indonesia (BSSI) / PERIPI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/zuriat.v35i2.56861

Abstract

Abalone farming is gaining popularity worldwide as demand grows. The importance of abalone farming throughout Indonesia is due in part to expanding demand for both local and foreign abalone, and to a growing awareness of the necessity for sustainable seafood production. This study relies on fourty-six scientific papers published between 2000 and 2023. The distribution and variety, bio-reproduction and breeding, growth, and commerce of small tropical abalones are carefully explored to highlight the current research state, as well as the opportunities and challenges in the existing abalone sector. Finally, all interactions yield findings that can be utilized to guide government policy. To realize its full potential, the Indonesian abalone industry must overcome difficulties such as competition and price fluctuations. Key goals include developing sustainability collection and trading methods, reliably supplying high-quality abalone goods, and expanding their reach through global trade. Addressing these challenges will enable the Indonesian abalone industry to thrive in the next years. The abalone business in Indonesia has a long history, is now growing and active, and presents significant potential. With ongoing R&D investments, the Indonesian abalone sector can meet national and global market demands while being sustainable. Understanding the current situation of abalone research in Indonesia is critical to maintaining the industry's long-term survival.