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The growth performance and physiological status of comet goldfish Carassius auratus in aquascape with different aquatic plant species Indriani, Rafiatun; Hadiroseyani, Yani; Diatin, Iis; Nugraha, Media Fitri Isma
Jurnal Akuakultur Indonesia Vol. 22 No. 1 (2023): Jurnal Akuakultur Indonesia
Publisher : Indonesian Society of Scientific Aquaculture (ISSA)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19027/jai.22.1.36-46

Abstract

This study aimed to evaluate the growth performance and physiological status of comet goldfish (Carassius auratus) in aquascape with different aquatic plant species. Comet goldfish with average size of 6.5 ± 0.1 cm length and 9.1 ± 0.1 g weight were reared in aquascape aquarium at density of 10 fish/L for 45 days. The result of this study obtained a positive correlation between survival value and specific growth rate of the fish, followed by a significant difference value among the aquatic plant treatments compared to without aquatic plant treatments. Based on the total chromatophore cells, comet goldfish that reared in aquarium containing aquatic plants higher number of the total chromatophore cells compared to aquarium without aquatic plants. After blood glucose test, comet goldfish that reared with aquatic plants consistently showed a lower blood glucose level than without aquatic plants. The liver superoxide dismutase level of comet goldfish obtained a significant difference value between fish reared with aquatic plants and without aquatic plants, while the malondialdehyde value of all treatments was insignificantly difference. Also, the increased of total erythrocytes, total leucocytes, hemoglobin, and hematocrit were found on comet goldfish reared with aquatic plants. This study concluded that aquatic plants in rearing system can improve the survival rate, specific growth rate, and health status of comet goldfish due to mutualistic symbiosis discovered between fish and aquatic plants. Keywords: blood glucose, chromatophore cells, phytoremediation, specific growth rate, superoxide dismutase ABSTRAK Penelitian ini bertujuan untuk mengevaluasi performa pertumbuhan dan status fisiologis ikan mas komet (Carassius auratus) dalam akuaskap dengan spesies tanaman air yang berbeda. Ikan mas komet dengan ukuran rata-rata panjang 6,5 ± 0,1 cm dan berat rata-rata 9,1 ± 0,1 g dipelihara dalam akuarium akuaskap dengan kepadatan 10 ekor/L selama 45 hari. Hasil penelitian menunjukkan terdapat korelasi positif antara nilai kelangsungan hidup dan laju pertumbuhan spesifik ikan, dengan perbedaan nilai yang signifikan antara perlakuan tanaman air dibandingkan dengan tanpa perlakuan tanaman air. Berdasarkan jumlah sel kromatofor, ikan mas komet yang dipelihara dalam akuarium yang berisi tanaman air memiliki jumlah total sel kromatofor yang lebih tinggi dibandingkan dengan akuarium tanpa tanaman air. Setelah dilakukan pemeriksaan glukosa darah, ikan mas komet yang dipelihara dengan tanaman air secara konsisten menunjukkan kadar glukosa darah yang lebih rendah dibandingkan tanpa tanaman air. Kadar suproksida dismutase hati ikan mas komet diperoleh nilai perbedaan yang nyata antara ikan yang dipelihara dengan tanaman air dan tanpa tanaman air, sedangkan nilai malondialdehida pada semua perlakuan tidak berbeda nyata. Peningkatan total eritrosit, total leukosit, hemoglobin, dan hematokrit juga ditemukan pada ikan mas komet yang dipelihara dengan tanaman air. Penelitian ini menyimpulkan bahwa tanaman air dalam sistem pemeliharaan dapat meningkatkan kelangsungan hidup, laju pertumbuhan spesifik, dan status kesehatan ikan mas komet karena adanya simbiosis mutualistik yang ditemukan antara ikan dan tanaman air. Kata kunci: dismutase superoksida, fitoremediasi, glukosa darah, laju pertumbuhan spesifik, sel kromatofor
Portrait of Hatchery Management Profile on Rainbow Fish Melanotaenia boesemani (Allen & Cross, 1980) Cultivation in Jakarta Area Nugraha, Media Fitri Isma; Avarre, Jean-Christophe; Pouyaud, Laurent; Kadarusman, Kadarusman; Carman, Odang; Junior, M. Zairin
Torani Journal of Fisheries and Marine Science VOLUME 1 NOMOR 2, JUNI 2018
Publisher : Hasanuddin University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (15.153 KB) | DOI: 10.35911/torani.v1i2.4484

Abstract

Hatchery managers and maintaining genetic diversity and fitness population in endangered and threatened species in pond is a important and difficult thing to do.  But is must to do for conservation biology.  Fitness and structure population depends on effective breeding number (Ne) and population connectivity between each other. The second most important thing is gene flow and genetic drift. Ne is major role in the maintenance of genetic diversity as indicator for inbreeding depresion and genetic drift.  We sampled 6 hatchery in Jakarta  and Bekasi Indonesia region and used 12 polymorphic microsatellite loci to quantify population genetic structure. Result in this study are, each farm have different methode. The old farmers is bapak Gusi and bapak Hasan (+30 years).  Ne in bapak Hasan and bapak Gusi hatchery is 66,667 and F value is 0,00749 and loosing allele (P) is 0,26183.  Compared with younger farmers bapak Yahya (5 years) have Ne = 133,333, F = 0,00375 and P = 0,06855.  Even though hatchery bapak Hasan and bapak Gusi have the same value Ne, F and P but the result in population structure they are different founder populations. Hatchery bapak Hasan have unique structure and alleles composition compared with other hatchery.Keywords: breeding, management, Melanotaenia boesemani, hatchery, population.
Phytochemical analysis and antibacterial activity of Staurogyne sp. in fish disease bacteria Nugraha, Media Fitri Isma; Novita, Hessy; Rajamuddin, Muh Alias; Yunita, Rossa; Enggarini, Wening; Reflinur, Reflinur; Maharani, Fasya Hadaina; Elya, Berna
Torani Journal of Fisheries and Marine Science VOLUME 2 NOMOR 2, JUNI 2019
Publisher : Hasanuddin University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (15.153 KB) | DOI: 10.35911/torani.v2i2.7057

Abstract

This study was aimed to identify the potential use of active compounds extracted from Staurogyne sp as an antibacterial agent to control disease-causing bacteria in fish. Staurogyne sp, an aquatic plant collected from Bantimurung, South Sulawesi were subjected to allelochemical compound. Plant extracts were tested to five bacteria including four types of bacterial pathogen, such as Aeromonas hydrophilla, Edwardsiella ictaluri, Streptococcus agalactiae, and Flavobacterium columnare, and one bacterial sensing quoroum, Chromobacterium violaceum. Based on phytochemical analysis, Staurogyne’s extracts derived from both stem and root contained flavonoids, phenols, and antioxidants compounds with the concentration of 0.018 mgQE/g, 0.3471 mgGAE/g, and  1004,391 IC50 µg/mL, respectively. In addition, Staurogyne plant extracts derived from both their stem and root has also produced both saponins and glycosides compounds. Plant extracts derived from Staurogyne’s leaves revealed three major chemical compounds such as flavonoids (0.77 mgQE/g), phenol (0.0629 mgGAE/g), and glycosides (+). However, no antioxidants and saponin compounds were detected.  Applying plant extracts as an antibacterial on five disease-causing bacteria causing diseases in aquaculture, such as Aeromonas Hydrophilla, Edwardsiella ictaluri, Streptococcus agalactiae, Flavobacterium columnare, and Chromobacterium violaceum bacterials revealed that at concentration of 0.1 g the Staurogyne sp extracts did not influence all the bacterials growth. However, by application of plant extract at concentration of 0.2 g on the growth media,three out of 5 tested bacterials (Aeromonas hydrophilla, Edwardsiella ictaluri, and Streptococcus agalactiae) showed intermediate inhibition responses on bacterial growth. The growth of remaining two bacterials pathogen, Flavobacterium columnare and Chromobacterium violaceum at 0.2 g plant extract of Staurogyne sp was not affected. This study revealed that the use of active compound derived from Staurogyne sp would be potential to be used in inhibiting disease-causing bacterial in fish in future. However, optimum concentration of the plant extracts, in particular on the inhibition of the growth of disease-causing bacteria in fish is still needed to adjust.Key words: Antibacterial, aquatic plant, Staurogyne sp, fish disease
Study of aquatic plants and ecological- physics Tempe Lake, Sulawesi Selatan Nugraha, Media Fitri Isma; Julzarika, Atriyon; Radjamuddin, Alias; Reflinur, Reflinur; Yunita, Rossa; Enggarini, Wening; Novita, Hessy
Torani Journal of Fisheries and Marine Science VOLUME 2 NOMOR 2, JUNI 2019
Publisher : Hasanuddin University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (15.153 KB) | DOI: 10.35911/torani.v2i2.7060

Abstract

Aquatic plants are an indicator of the fertility of an aquatic region. The waters of Lake Tempe are the largest waters of the lake area in South Sulawesi. Lake Tempe is located in the western part of Wajo District, precisely in Tempe District, about 7 km from Sengkang City towards the banks of the Walanae River in southern Sulawesi. The area is about 13,000 ha with a maximum depth of 5.5 m and can reach more than 30,000 ha during floods, and during the dry season, the inundation area reaches only 1,000 ha with a maximum depth of 1 m, located above the continental and Australian and Asian plates. This lake is one of the tectonic lakes in Indonesia. Every year silting the lake occurs. The Tempe hydro vegetation and eco-physical research were carried out in October 2017. The purpose of this study was to record aquatic plant species that live in Tempe Lake and observe ecological changes and physical properties of Lake Tempe. Aquatic plants are expected to be able to filter lake water. The results obtained are physical conditions of sharp-smelling water, unpleasant taste, dark brown, and cloudy color. Chemical indicators of NH3-N waters (0.2976-0.0634), PO4-P (0.0172-0.0844) NO2-N (undetectable), NO3-N (1.7131-1.9335), Sulphate (27.761900 - 37.047620), DO (6.88-7.18) and pH (7.88-8.02). There are 14 species of aquatic plants found in these waters. The most dominant species is water hyacinth. In the case of Tempe lake water vegetation results in siltation of the lake area.Keywords: Aquatic plant, Biodiversity, Species, Tempe lake,
Comprehensive integration system of saltwater environment on Rote Island using a multidisciplinary approach Julzarika, Atriyon; Laksono, Dany Puguh; Subehi, Luki; Dewi, Esthi Kurniai; Kayat, K; Sofiyuddin, Hanhan A; Nugraha, Media Fitri Isma
Journal of Degraded and Mining Lands Management Vol. 6 No. 1 (2018)
Publisher : Brawijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15243/jdmlm.2018.061.1553

Abstract

Rote Island is one of the islands in southern of Indonesia. This region experiences very high geological and geodynamic processes. This is evidenced by the abundance of seabed rising, and there is a dead sea lake area that has a higher salinity than the sea. Biodiversity on Rote Island has endemic and unique flora and fauna. This study aims to create an integrated system of inland waters resources on Rote Island with a multidisciplinary approach. Inland water resources on Rote Island number more than 80 lakes and ponds. An inland water resource on Rote Island is a saltwater environment. The extraction of geobiophysical information on inland water resources is needed by studying various aspects of multidisciplinary. The aspects studied are limnology, water quality, conservation of forest resources, geology, geodynamics, water resources, geodesy and geomatics engineering. All geobiophysical information needs to be integrated into an integration system. This is useful for efficiency and effectiveness in the utilization of data and information. This integration system (geovisualization) is in the form of WebGIS and storytelling maps. This integration system is dynamic so it can update its latest spatial information. This integration system can be used to promote Rote island tourism. This integration system can be accessed via the website geopark4rote.com. This integration system can be applied in other regions so reached one map policy and a system for inland water resources will be realized in Indonesia.