relation: https://eprints.untirta.ac.id/47296/ title: PEMANFAATAN TEPUNG BIJI SEMANGKA DALAM PAKAN TERHADAP KINERJA KECERNAAN IKAN PATIN SIAM (Pangasius hypophthalmus) creator: HAERUNNISA, VENA subject: S Agriculture (General) subject: SH Aquaculture. Fisheries. Angling description: Siamese catfish have strong cultivation prospects due to their high market value, but high artificial feed costs, partly due to reliance on imported raw materials, pose challenges. To overcome this problem, alternatives like watermelon seed meal have been explored. This study evaluated the digestibility performance of siamese catfish fed a diet based on watermelon seed meal. The experiment was conducted in the Fishery Cultivation Laboratory using Siamese catfish fry with an average weight of 7,07±0,43 g, kept in aquariums (70 x 30 x 30 cm3). The experimental design was a Completely Randomized Design (CRD) with three treatment levels and four replications: control feed, feed with pressed watermelon seed flour, and feed with unpressed watermelon seed flour. The results showed that treatment with a control feed had the highest total digestibility, non-pressed watermelon seed meal had the highest protein and fat digestibility, and pressed watermelon seed meal treatment had the highest energy digestibility. Statistically, significant differences were found in fat digestibility (p < 0.05), but no significant differences were observed in total, protein, and energy digestibility (p > 0.05). date: 2025 type: Thesis type: NonPeerReviewed format: text language: id identifier: https://eprints.untirta.ac.id/47296/1/Vena%20Haerunnisa_4443190011_Fulltext.pdf format: text language: id identifier: https://eprints.untirta.ac.id/47296/2/Vena%20Haerunnisa_4443190011_01.pdf format: text language: id identifier: https://eprints.untirta.ac.id/47296/3/Vena%20Haerunnisa_4443190011_02.pdf format: text language: id identifier: https://eprints.untirta.ac.id/47296/4/Vena%20Haerunnisa_4443190011_03.pdf format: text language: id identifier: https://eprints.untirta.ac.id/47296/5/Vena%20Haerunnisa_4443190011_04.pdf format: text language: id identifier: https://eprints.untirta.ac.id/47296/6/Vena%20Haerunnisa_4443190011_05.pdf format: text language: id identifier: https://eprints.untirta.ac.id/47296/7/Vena%20Haerunnisa_4443190011_Ref.pdf format: text language: id identifier: https://eprints.untirta.ac.id/47296/8/Vena%20Haerunnisa_4443190011_Lamp.pdf identifier: HAERUNNISA, VENA (2025) PEMANFAATAN TEPUNG BIJI SEMANGKA DALAM PAKAN TERHADAP KINERJA KECERNAAN IKAN PATIN SIAM (Pangasius hypophthalmus). S1 thesis, UNIVERSITAS SULTAN AGENG TIRTAYASA.