Jurnal
PENGARUH PENYIMPANAN PADA SUHU RENDAH TERHADAP KANDUNGAN PROTEIN DAN SIFAT ORGANOLEPTIK TAHU
Jurnal Sains dan Teknologi Pangan · Vol. 5 No. 5 (2020)
- ISSN
- 2527-6271
- Published
- 2020-11-16
- Publisher
- JURUSAN ILMU DAN TEKNOLOGI PANGAN, UNIVERSITAS HALU OLEO
- Language
- eng
Abstract
ABSTRACTTofu is one of the vegetable protein sources. Low-temperature is often the best place for food storage. In households, low-temperature storage can be done in the refrigerator. This study was aimed to find out the effect of low temperature storage on protein content and organoleptic properties of tofu and to determine how long tofu should be stored at low temperature to possibly be used as a reference, especially for tofu consumers. This research was conducted using an experimental method with non-factorial Completely Randomized Design (CRD). In this study, tofu was soaked in water and stored in a container then put in a refrigerator (5 – 10 °C) with varied storage period consisting of 4 treatment levels that were without storage (T0), 2-day storage (T1), 4-day storage (T2), and 6-day storage (T3). Protein content was analyzed by using indophenol-blue and organoleptic assessment was done with the hedonic test. Data analysis was conducted using the Analysis of Variance (ANOVA) method. The result of the research shows that low-temprature storage had a significant effect on protein content and the organoleptic properties of tofu. Tofu stored at low temperature can last for up to 2 days with a protein content of 7.55% and organoleptic properties of color, aroma, and appearance reached 4.3 (like), 4.3 (like), and 4.2 (like).Keywords:Low temperature storage, tofu, protein, and organoleptic.ABSTRAKTahu merupakan salah satu sumber protein nabati. Penyimpanan bahan pangan sering dilakukan pada suhu rendah. Pada rumah tangga penyimpanan suhu rendah dapat dilakukan di kulkas (refrigerator). Penelitian ini bertujuan untuk mengetahui pengaruh suhu rendah terhadap perubahan kandungan protein dan sifat organoleptik tahu, serta untuk mengetahui berapa lama penyimpanan tahu pada suhu rendah sehingga dapat digunakan sebagaiacuan khususnya bagi konsumen tahu. Penelitian ini dilakukan dengan metode eksperimen dengan Rancangan Acak Lengkap (RAL) non faktorial. Perlakuan yang diterapkan adalah penyimpanan tahu yang direndam dalam air dan disimpan dalam wadah kemudian disimpan pada refrigerator atau kulkas (5°C–10°C) dengan variasi lama penyimpanan terdiri dari 4 tingkat perlakuan yaitu tanpa penyimpanan, penyimpanan 2 hari, penyimpanan 4 hari dan penyimpanan 6 hari. Kandungan protein dianalisis dengan metode indofenol biru dan organoleptik dengan pengujian hedonik. Analisis data dilakukan dengan metode Analisis of Varians (ANOVA). Hasil penelitian menunjukkan bahwa penyimpanan pada suhu rendah (5°C–10° C) berpengaruh sangat nyata terhadap kandungan protein dan sifat organoleptik tahu. Penyimpanan tahu pada suhu rendah dapat dilakukan hingga 2 hari penyimpanan dengan kadar protein 7,55% dan sifat organoleptik warna 4,3 (suka), aroma 4,3 (suka) dan penampakan 4,2 (suka).Kata kunci: Penyimpanan Suhu Rendah, Tahu, Protein dan Organoleptik.
Collaboration network of the authors
40 authors · 121 co-authorship links · showing the 40 most connected
Hover or tap a name to highlight its co-authors. Double-click to open the author's page.
- Universitas Sulawesi Tenggara
- Universitas Halu Oleo
- 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 |
|---|---|---|
| Hartati Bahar | Universitas Halu Oleo | 7 |
| I Wayan Puguh | Universitas Sulawesi Tenggara | 6 |
| Devi Savitri Effendy | Universitas Halu Oleo | 5 |
| Rustan Ari | Universitas Sulawesi Tenggara | 5 |
| Jafriati Jafriati | Universitas Halu Oleo | 4 |
| Ruksanan Ruksanan | Universitas Sulawesi Tenggara | 4 |
| Haidir Amin | Universitas Sulawesi Tenggara | 4 |
| Lisnawaty Lisnawaty | Affiliation unknown | 3 |
| Hariati Lestari | Universitas Halu Oleo | 3 |
| Jusniar Rusli Afa | Universitas Halu Oleo | 2 |
| Yusuf Sabilu | Universitas Halu Oleo | 2 |
| Irma Irma | Affiliation unknown | 2 |
| Suhardin Suhardin | Affiliation unknown | 2 |
| Hajar Hajar | Affiliation unknown | 2 |
| F Sasmita | Affiliation unknown | 2 |
| O. E. L | Affiliation unknown | 2 |
| La Harudin | Affiliation unknown | 2 |
| Erni Danggi | Universitas Sulawesi Tenggara | 2 |
| La Ode Bariun | Universitas Sulawesi Tenggara | 1 |
| Ayu Lestari Dewi | Universitas Sulawesi Tenggara | 1 |
| Humairah Muljabar | Universitas Sulawesi Tenggara | 1 |
| Abubakar Abubakar | Affiliation unknown | 1 |
| Dida Atma | Affiliation unknown | 1 |
| La Oge | Universitas Sulawesi Tenggara | 1 |
| Adinda Dwi Wahyuni | Affiliation unknown | 1 |
| Hasby Hamyat | Universitas Sulawesi Tenggara | 1 |
| Sunaryo Sunaryo | Universitas Sulawesi Tenggara | 1 |
| Wa Ode Nurcahyanti | Affiliation unknown | 1 |
| Syefira Salsabila | Affiliation unknown | 1 |
| Nikra Astriyanti Citra | Affiliation unknown | 1 |
| Rizki Eka Sakti Octaviani | Affiliation unknown | 1 |
| Eka Sulastri | Affiliation unknown | 1 |
| yftinan aziza | Affiliation unknown | 1 |
| Renni Meliahsari | Universitas Halu Oleo | 1 |
| Rosnah Ningsih | Affiliation unknown | 1 |
| Agnes Mersatika Hartoyo | Affiliation unknown | 1 |
| Armitha Cahyani Suardi | Affiliation unknown | 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.