Journal
ANALISIS SIFAT KIMIA HIDROKOLOID GELATIN DARI LIMBAH TULANG IKAN TUNA (Thunnus albacarees)
Jurnal Sains dan Teknologi Pangan · Vol. 3 No. 4 (2018)
- ISSN
- 2527-6271
- Published
- 2018-12-16
- Publisher
- JURUSAN ILMU DAN TEKNOLOGI PANGAN, UNIVERSITAS HALU OLEO
- Language
- eng
Abstract
ABSTRACT The purpose of this study was to determine the functional group, yield, and chemical properties of gelatin as a hydrocolloid compound from the waste of tuna (Thunnus albacarees) fishbone. This research used a descriptive method by comparing the gelatin properties from fresh, cooked, and pressure-cooked fish bones. Data were analyzed descriptively by reviewing the results of FTIR test, total yield test, and chemical properties test. The result shows that functional groups of gelatin from fresh, cooked, and pressure-cooked fishbones had typical functional groups including amide A, amide B, amide I, amide II, and amide III. The yields of gelatin from fresh, cooked, and pressure-cooked fishbones were 0.78%, 0.79%, and 1.05%, respectively. The gelatin from fresh fishbones had a pH value of 6.2, 9.5% water content, 1.6% ash content, and 84.05% protein content. Meanwhile, the gelatin from cooked fishbones had a pH of 5.9, 11.9% water content, 1.8% ash content, and 77.23% protein content. The gelatin from pressure-cooked fishbones had a pH value of 6.5, 7.1% water content, 1.3% ash content, and 80.09% protein content.Keywords: gelatin, fishbone, chemical properties ABSTRAKTujuan dari penelitian ini untuk mengetahui gugus fungsi҆, rendemen dan sifat kima senyawa hidrokoloid gelatin dari pemanfaatan limbah tulang ikan tuna (Thunnus albacarees). Penelitian ini menggunakan metode deskriptif dengan membandingkan sifat dari gelatin tulang ikan segar, gelatin tulang ikan masak dan gelatin tulang ikan presto. Data dianalisis secara deskriptif yaitu dengan mengkaji semua hasil uji FTIR, Uji total rendemen dan uji sifat kimia yang telah diperoleh keterangan dari gugus fungsi, rendemen dan sifat kimia dari gelatin tulang ikan segar, gelatin tulang ikan masak dan gelatin tulang ikan presto. Hasil penelitian menunjukkan bahwa gugus fungsi gelatin tulang ikan segar, gelatin tulang ikan masak dan gelatin tulang ikan presto memiliki gugus fungsi yang khas diantaranya amida A, amida B, amida I, amida II dan amida III. Rendemen gelatin tulang ikan segar yaitu 0,78%, gelatin tulang ikan masak yaitu 0,79% dan gelatin tulang ikan presto yaitu 1,05%. Sifat kimia gelatin tulang ikan segar memiliki pH 6,2, kadar air 9,5 kadar abu 1,6% dan kadar protein 84,05%. gelatin tulang ikan masak memiliki pH 5,9, kadar air 11,9%, kadar abu 1,8% dan kadar protein 77,23%. gelatin tulang ikan presto memiliki pH 6,5, kadar air 7,1%, kadar abu 1,3% dan kadar protein 80,09%.Kata KuncI: Gelatin, Tulang Ikan Tuna, Sifat Kimia
Collaboration network of the authors
40 authors · 110 co-authorship links · 2 across different organisations · showing the 40 most connected
Hover or tap a name to highlight its co-authors. Double-click to open the author's page.
- Universitas Halu Oleo
- Hasanuddin University
- Affiliation unknown
- Different organisations
- Same organisation
- Affiliation unknown
- Thicker line = more joint articles · bigger circle = more articles
Show as table
| Co-author | Organisation | Joint articles |
|---|---|---|
| Tamrin Tamrin | Affiliation unknown | 21 |
| Ansharullah Ansharullah | Universitas Halu Oleo | 18 |
| SRI WAHYUNI | Affiliation unknown | 6 |
| La Karimuna | Affiliation unknown | 5 |
| Abdu Rahman Baco | Affiliation unknown | 4 |
| Haslianti Haslianti | Universitas Halu Oleo | 4 |
| Hermanto Hermanto | Affiliation unknown | 3 |
| Asnani Asnani | Universitas Halu Oleo | 3 |
| SRI REJEKI | Universitas Halu Oleo | 3 |
| Muhammad Syukri Sadimantara | Universitas Halu Oleo | 2 |
| Alfreski Sangri Sesa | Affiliation unknown | 2 |
| Agung Putu Agus Saputra | Affiliation unknown | 2 |
| Diah Islamyati Harsyam | Affiliation unknown | 2 |
| Muh Syukri Sadimantara | Affiliation unknown | 1 |
| Tamrin - | Affiliation unknown | 1 |
| SAS MITA | Universitas Halu Oleo | 1 |
| Azhar Ansi | Universitas Halu Oleo | 1 |
| Ansharullah Ansarullah | Affiliation unknown | 1 |
| Halida Rusdin | Affiliation unknown | 1 |
| Djukrana Wahab | Affiliation unknown | 1 |
| Arifi Jaldin | Universitas Halu Oleo | 1 |
| Feti Fera | Universitas Halu Oleo | 1 |
| Ahmad Syafar | Universitas Halu Oleo | 1 |
| Astri Rahayu | Universitas Halu Oleo | 1 |
| Andi Besse Patadjai | Universitas Halu Oleo | 1 |
| Syahrul Syahrul | Hasanuddin University | 1 |
| Muhammad Ihsan Diki | Universitas Halu Oleo | 1 |
| Lifendro Lifendro | Universitas Halu Oleo | 1 |
| Almin Almin | Affiliation unknown | 1 |
| Herni Herni | Affiliation unknown | 1 |
| Najar Najar | Affiliation unknown | 1 |
| Nirwan Sudirman | Affiliation unknown | 1 |
| Novani Dwiyanti Rustan | Affiliation unknown | 1 |
| Nadya Utami | Affiliation unknown | 1 |
| RH Fitri Faradilla | Affiliation unknown | 1 |
| Wa Ode Sapta Ramadhani | Affiliation unknown | 1 |
| Wayan Hardinata | Universitas Halu Oleo | 1 |
Affiliations come from OpenAlex; journal OAI-PMH metadata carries none. Authors without an OpenAlex ID are matched by name, which can merge or split people.