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dc.contributor.advisorFauzi, Ichsan Achmad
dc.contributor.advisorJusadi, Dedi
dc.contributor.authorSalma, Muthia Mardiyati
dc.date.accessioned2025-07-15T14:36:00Z
dc.date.available2025-07-15T14:36:00Z
dc.date.issued2025
dc.identifier.urihttp://repository.ipb.ac.id/handle/123456789/165048
dc.description.abstractIkan komet (Carassius auratus) merupakan ikan hias air tawar yang populer di Indonesia. Warna cerah tubuhnya sangat dipengaruhi oleh kandungan karotenoid dalam pakan, salah satunya astaxanthin. Penelitian ini bertujuan untuk mengevaluasi pengaruh penambahan astaxanthin dalam bentuk serbuk Lucantin Pink terhadap pertumbuhan dan kualitas warna ikan komet. Rancangan penelitian menggunakan rancangan acak lengkap (RAL) dengan empat perlakuan dan empat ulangan, yaitu penambahan astaxanthin sebesar 0, 10, 20, dan 30 mg/kg pakan. Ikan dipelihara selama 60 hari dengan kepadatan 15 ekor per akuarium dan diberi pakan tiga kali sehari secara ad satiation. Hasil penelitian menunjukkan bahwa penambahan astaxanthin tidak berpengaruh signifikan terhadap laju pertumbuhan spesifik, bobot individu, jumlah konsumsi pakan maupun rasio konversi pakan. Namun, pada dosis 30 mg/kg terjadi penurunan tingkat kelangsungan hidup secara signifikan, sehingga menurunkan biomassa panen dan efisiensi protein. Kualitas warna ikan meningkat seiring peningkatan dosis hingga 20 mg/kg, tetapi menurun pada dosis 30 mg/kg. Dapat disimpulkan bahwa dosis optimal penambahan astaxanthin dalam pakan ikan komet adalah 20 mg/kg untuk meningkatkan warna tanpa menurunkan performa pertumbuhan dan kelangsungan hidup.
dc.description.abstractThe comet goldfish (Carassius auratus) is a popular ornamental freshwater fish cultivated in Indonesia. Its vibrant coloration is highly influenced by dietary carotenoids, particularly astaxanthin. This study aimed to evaluate the effect of astaxanthin supplementation, in the form powder of Lucanthin Pink, on the growth performance and color quality of comet goldfish. The experiment employed a completely randomized design (CRD) with four treatment levels and four replicates: 0, 10, 20, and 30 mg of astaxanthin per kg of feed. Fish were reared for 60 days at a density of 15 individuals per aquarium and fed to satiation three times daily. Results showed that astaxanthin supplementation had no significant effect on specific growth rate, individual body weight, or feed conversion ratio. However, a significant decrease in survival rate was observed at the 30 mg/kg treatment, which consequently reduced harvest biomass and protein efficiency ratio. Color quality improved with increasing astaxanthin levels up to 20 mg/kg, but declined at 30 mg/kg. In conclusion, 20 mg/kg astaxanthin supplementation was the optimal dose for enhancing coloration without adversely affecting growth or survival.
dc.description.sponsorship
dc.language.isoid
dc.publisherIPB Universityid
dc.titleEfektivitas Penambahan Astaxanthin terhadap Kinerja Pertumbuhan dan Kualitas Warna Ikan Komet (Carassius auratus)id
dc.title.alternativeThe Effectiveness Of Adding Astaxanthin To The Growth and Color Quality Of Comet Fish (Carassius auratus)
dc.typeSkripsi
dc.subject.keywordAstaxanthinid
dc.subject.keywordpakanid
dc.subject.keywordpertumbuhanid
dc.subject.keywordikan kometid
dc.subject.keywordkualitas warnaid


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