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KARAKTERISTIK KOLAGEN DARI GELEMBUNG RENANG IKAN MANYUNG (Arius thalassinus) DENGAN PERBEDAAN WAKTU EKSTRAKSI MENGGUNAKAN ASAM SITRAT (22T511)

PRABOWO, HENDRO (2022) KARAKTERISTIK KOLAGEN DARI GELEMBUNG RENANG IKAN MANYUNG (Arius thalassinus) DENGAN PERBEDAAN WAKTU EKSTRAKSI MENGGUNAKAN ASAM SITRAT (22T511). Undergraduate thesis, Universitas Diponegoro.

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Abstract

ABSTRAK
Hendro Prabowo. 26030116140093. Karakteristik Kolagen dari Gelembung
Renang Ikan Manyung (Arius thalassinus) dengan Perbedaan Waktu Ekstrasi
Menggunakan Asam Sitrat. (Fronthea Swastawati dan Ima Wijayanti).
Ikan manyung (Arius thalassinus) umumnya dijadikan bahan baku olahan
ikan asap dan ikan asin di Indonesia, namun hanya bagian dagingnya saja yang
digunakan sehingga meninggalkan limbah berupa gelembung renang, isi perut,
kulit, sisik, dan tulang. Gelembung renang pada ikan mengandung komponen kimia
penting yang didominasi oleh protein kolagen. Penelitian ini bertujuan untuk
mengkaji pengaruh perbedaan waktu ekstraksi menggunakan asam sitrat pada
pembuatan kolagen dari gelembung renang ikan manyung terhadap karakteristik
kolagen yang dihasilkan. Metode penelitian yang digunakan adalah Rancangan
Acak Lengkap (RAL), dengan perlakuan lama waktu ekstraksi yaitu 8 jam, 12 jam
dan 16 jam dengan tiga kali ulangan. Data dianalisis dengan pengujian parametrik
dan non parametrik. Data parametrik dianalisis dengan sidik ragam. Apabila data
menunjukkan pengaruh nyata, maka dilakukan pengujian Beda Nyata Jujur (BNJ).
Data non parametrik dianalisis dengan uji Kruskal Wallis. Apabila data
menunjukkan pengaruh nyata, maka dilakukan pengujian Mann Whitney. Hasil
penelitian menunjukkan bahwa perlakuan perbedaan lama waktu ekstraksi pada
pembuatan kolagen berpengaruh nyata (P < 0,05) terhadap karakteristik kolagen
yang dihasilkan, yaitu semakin lama waktu ekstraksinya, maka semakin tinggi nilai
total nitrogen dan kadar protein, tetapi semakin rendah nilai kadar air, kadar abu,
dan rendemen. Lama waktu ekstraksi terbaik pada pembuatan kolagen gelembung
renang ikan manyung (Arius thalassinus) yaitu selama 12 jam. Hal tersebut dapat
diketahui berdasarkan karakteristik total nitrogen dan kadar protein yang tinggi
yaitu 13,62% dan 85,13%, kadar air 8,62 %, kadar abu 0,83%, pH 6,9 dan sensori
8,09.
Kata kunci: Ikan manyung, Gelembung renang, Kolagen, Waktu Ekstraksi

ABSTRACT
Hendro Prabowo. 26030116140093. Characteristics of Collagen from Swim
Bladder of Sea Catfish (Arius thalassinus) with Different Time Extraction using
Citric Acid. (Fronthea Swastawati dan Ima Wijayanti).
Sea catfish (Arius thalassinus) is one of the most that is commonly consumed
by many people. Usually, only the meat is processed as smoked fish, this process
generate by product such as skin, scales, bones, and swim bladder. Swim bladder
in fish contains important chemical components which are dominated by collagen
protein. This study aimed to determine the effect of differences in extraction time in
the process of making collagen from the swim bladder of sea catfish on the
characteristics of the collagen yield. The research method was Completely
Randomized Design (CRD), with different treatment durations of soaking, 8 hours,
12 hours and 16 hours with three replications. Data were analyzed using
parametric and non parametric test. The parametric data were analyzed using a
variance test. If the data shows a significant difference, then the Honest Significant
Difference (HSD) test is carried out. The non parametric test were analyzed using
Kruskal Wallis test. If the data shows a significant difference, then the Mann
Whitney test is carried out. The results showed that the treatment of different
soaking times in the process of collagen production had a significant effect (p <
0,05) on the characteristics of the yield, the longer the immersion time, the higher
the total nitrogen value, but the lower the water content, ash content and yield. The
best soaking time in the collagen production from sea catfish (Arius thalassinus)
swim bladder is 12 hours. It can be seen based on the characteristics obtained, the
content of total nitrogen 13,81, protein content 85,13%, water content 8,62%, ash
content 0,683%, pH 6,9 and sensory 8,09.
Keywords: Sea Catfish, Swim bladder, Collagen, Extraction time

Item Type: Thesis (Undergraduate)
Uncontrolled Keywords: Ikan manyung, Gelembung renang, Kolagen, Waktu Ekstraksi, Sea Catfish, Swim bladder, Collagen, Extraction time
Subjects: Fisheries And Marine Sciences
Divisions: Faculty of Fisheries and Marine Sciences > Department of Fishery Products Technology
Depositing User: pancasila wati
Date Deposited: 25 Jan 2023 03:12
Last Modified: 19 May 2023 08:29
URI: https://eprints2.undip.ac.id/id/eprint/11433

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