Influence of Feeding Rate on the Growth, Feed Efficiency and Carcass Composition of the Giant Gourami (Osphronemus goramy)

dc.contributor.authorAryani, Netti
dc.contributor.authorAzrita, Azrita
dc.contributor.authorMardiah, Ainul
dc.contributor.authorSyandri, Hafrijal
dc.date.accessioned2018-02-13T02:04:11Z
dc.date.available2018-02-13T02:04:11Z
dc.date.issued2018-02-13
dc.description.abstractAquaculture feeding rate is an important factor affecting the growth of giant gourami. The aims of the study were to investigate the effect of different feeding rates on the growth, and carcass composition of giant gourami (initial weight 14.17±0.15 g and length 9.88±1.11 cm). The nutrition content of the diet was a cross energy of 3,340.50 kcal/kg, made up of 30% crude protein, 7% crude lipid, 6% crude fiber, 12% ash, and 12% moisture as a percentage of fish body weight, with three replicates per treatment. Fish were fed three times per day at 09:00, 14:00, and 18:00. The experiment was carried out for 120 days. Each month, 30 fish were removed from each of the floating net cages to be measured and weighed. The biomass of fish was calculated, and the amount of feed was adjusted. The feeding rate significantly (p< 0.05) influenced the final fish weight, net weight gain (NWG), average daily growth (ADG), specific growth rate (SGR), and feed conversion ratio (FCR). The maximum growth of giant gourami was found at 6% feeding rate. However, the best feed conversion ratio (1.34±0.18) was obtained at the 4% feeding rate. The carcass composition (crude protein and crude lipid) of giant gourami with different feeding rates showed a significant increase (p<0.05) after 120 days of the experiment. Based on growth performance, feed efficiency, and carcass composition, a 6% feeding rate showed the best result for the growth of giant gourami in Maninjau Lake.en_US
dc.description.sponsorshipPakistan J. Zool., vol. 49(5), 2017en_US
dc.identifier.issn1775-1781
dc.identifier.otherwahyu sari yeni
dc.identifier.urihttp://repository.unri.ac.id:8080/xmlui/handle/123456789/9187
dc.language.isoenen_US
dc.subjectGiant gouramien_US
dc.subjectNutritionen_US
dc.subjectAquacultureen_US
dc.subjectFingerlingsen_US
dc.subjectFeeding rateen_US
dc.titleInfluence of Feeding Rate on the Growth, Feed Efficiency and Carcass Composition of the Giant Gourami (Osphronemus goramy)en_US
dc.typeArticleen_US

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