Please use this identifier to cite or link to this item: http://repository.ipb.ac.id/handle/123456789/117434
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dc.contributor.advisorJunior, Muhammad Zairin
dc.contributor.advisorAlimuddin, Alimuddin
dc.contributor.advisorSuprayudi, Muhammad Agus
dc.contributor.advisorWahyudi, Aris Tri
dc.contributor.authorIrmawati, Irmawati
dc.date.accessioned2023-05-10T04:29:54Z
dc.date.available2023-05-10T04:29:54Z
dc.date.issued2013
dc.identifier.urihttp://repository.ipb.ac.id/handle/123456789/117434
dc.description.abstractIkan gurame (Osphronemus goramy Lac.) merupakan salah satu spesies target revitalisasi perikanan untuk tujuan konsumsi dalam negeri yang produksinya ditargetkan meningkat sekitar 4% per tahun pada tahun 2014. Kendala utama dalam mewujudkan target tersebut adalah laju pertumbuhan somatik ikan gurame yang relatif rendah, yang membutuhkan waktu sekitar 1,5 tahun untuk mencapai ukuran konsumsi (300-500 gram). Target produksi tersebut dapat diwujudkan antara lain melalui penerapan peningkatan kecepatan pertumbuhan ikan gurame menggunakan protein hormon pertumbuhan rekombinan (rGH). Protein rGH telah terbukti mampu memacu pertumbuhan ikan, udang, dan kekerangan, sehingga berdasarkan hal tersebut percobaan ini dilakukan. rGH ikan mas (rCcGH) dan ikan kerapu kertang (rElGH) diekspresikan pada bakteri Escherichia coli strain BL21 (DE3), diekstraksi dan kemudian diujikan ke benih ikan gurame melalui perendaman untuk memacu pertumbuhannya. Jenis rGH yang memberikan efek pertumbuhan terbaik digunakan pada penelitian selanjutnya untuk menganalisis efeknya terhadap proses metabolisme dan ekspresi gen insulin-like growth factors (IGFs) dan growth hormone receptors (GHRs). Pada penelitian ini juga dilakukan kloning gen IGF-1 dan perancangan primer spesifik IGFs dan GHRs ikan gurame untuk analisis kuantitatif polymerase chain reaction (qPCR). Pada tahap akhir penelitian dilakukan uji biokimia untuk mengevaluasi status nutrisi, potensi alergi, dan analisis performa otot daging dan beberapa organ dalam ikan gurame.id
dc.description.abstractAquaculture production of giant gourami in Indonesia is targeted to increase by 4% per year. The main constraint to meet the goal is slow growth of giant gourami, Osphronemus goramy Lac, which takes nearly 1.5 years to grow to a market size of 300-500 g. The target can be achieved by using recombinant growth hormone (rGH) to enhance growth of juvenile. The research was divided into four chapters: (1) analysis of growth and biochemical responses of giant gourami juvenile immersed in recombinant Cyprinus carpio growth gormone with different dosages, (2) analysis of growth, metabolism, and molecular responses of giant gourami juvenile immersed by recombinant Epinephelus lanceolatus (rElGH) and Cyprinus carpio growth hormone (rCcGH), (3) cloning of insulinlike growth factor I (IGF-1) gene and designing specific primer for quatitative PCR (qPCR), (4) evaluation of nutritional properties, allergenic potential, and histological performance of giant gourami immersed with rElGH. The results showed that both rElGH and rCcGH could promote growth gain of juvenile giant gourami. The juveniles immersed by 0.03 mg L-1 rElGH was more efficient and effective to enhance the growth of giant gourami juvenile over 120 mg L-1 rCcGH. The rGH has gluconeogenesis effect, in the muscle and liver rGH stimulates triglyceride uptake by enhancing lipoprotein lipase (LPL) activity and its subsequent storage. The effects of rGH on carbohydrate metabolism may be mediated indirectly via the antagonism of insulin action.id
dc.language.isoidid
dc.publisherIPB (Bogor Agricultural University)id
dc.subject.ddcFisheries - Fish Nutritionid
dc.titleRespons Fisiologis, biokimia, dan molekuler ikan gurame yang diberi hormon pertumbuhan rekombinanid
dc.title.alternativePhysiology, Biochemistry, and Molecular Responses of Giant Gourami Juvenile Treated by Recombinant Growth Hormoneid
dc.typeDissertationid
dc.subject.keywordGiant gouramiid
dc.subject.keywordgrowth hormoneid
dc.subject.keywordimmersionid
dc.subject.keywordgrowthid
dc.subject.keywordmetabolismid
dc.subject.keywordIGF- 1id
dc.subject.keywordfatty acidid
dc.subject.keywordamino acidid
dc.subject.keywordhistological performanceid
dc.subject.keywordhistamineid
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