PENGARUH LAMA STERILISASI RETORT TERHADAP KUALITAS FISIK DAN SENSORIS BEBEK UNGKEP PADA PENYIMPANAN FROZEN DAN SUHU RUANG
Oktafiandani Darmawan, Ir. Rusman, M.P., Ph.D
2025 | Skripsi | ILMU DAN INDUSTRI PETERNAKAN
Bebek ungkep merupakan olahan daging bebek yang dibumbui dengan
pemanasan secara perlahan. Bebek ungkep memiliki masa simpan yang rendah dan
penyimpanan beku dinilai kurang praktis. Penelitian ini bertujuan untuk mengetahui pengaruh kualitas fisik dan sensoris
terhadap produk bebek ungkep dengan
sterilisasi yaitu frozen (PF) dan retort dengan perlakuan lama sterilisasi
yaitu 10 menit (P10), 20 menit (P20), dan 30 menit (P30). Metode sterilisasi retort meliputi pemanasan uap, pemanasan
retort, pemasukan produk, venting, sterilisasi, dan pressure cooling. Produk bebek ungkep
dikemas dengan retort pouch.
Pengujian kualitas fisik dan sensoris dilakukan lama penyimpanan pada hari
ke-0, 7, 14, dan 21. Produk yang dilakukan perlakuan sterilisasi retort disimpan pada suhu ruang. Pengujian
kualitas fisik meliputi pH, Daya Ikat Air (DIA), hardness, cohesiveness, springiness, dan gumminess serta pengujian kualitas sensoris yang meliputi
penampilan, warna, aroma, tekstur, dan daya terima. Pengujian kualitas fisik
dan sesoris dilakukan sebanyak 3 kali pengulangan. Hasil data dianalisis dengan Rancangan Acak Lengkap
(RAL) pola faktorial 4x4. Data yang signifikan, maka
dilakukan uji lanjut menggunakan uji Duncan’s
Multiple Range Test (DMRT). Perlakuan
lama sterilisasi retort 10 menit
(P10) memiliki nilai tertinggi dibandingkan dengan perlakuan retort yang lain dengan nilai pH 6,45; DIA
43,33%; hardness 29,27g; cohesiveness 1,20; springiness 112,45; gumminess
35,53; penampilan 6,25; warna 6,44; aroma 7,25; tekstur 6,79; dan daya terima
6,75.
Bebek ungkep was a duck meat food that was seasoned with slow
heating. Bebek ungkep has a low shelf life and frozen storage is
considered impractical as it can cause some physical and sensory qualities
reduction. This study aims to determine the effect of physical and sensory
qualities on bebek ungkep products with sterilization, namely frozen (PF)
and retort with sterilization time treatments of 10 minutes (P10), 20 minutes
(P20), and 30 minutes (P30). The retort sterilization method includes steam
heating, retort heating, product entry, venting, sterilization, and pressurized
cooling. Bebek ungkep products were packaged with retort pouches.
Physical and sensory qualities testing was uses on storage times on days
0, 7, 14, and 21. Products that undergo retort sterilization treatment were
stored at room temperature. Physical qualities testing includes pH, Water-Holding
Capacity (WHC), hardness, cohesiveness,
springiness, and gumminess, and sensory qualities testing which includes appearance, color, aroma,
texture, and acceptability. Physical and sensory qualities testing was uses 3
times replication. The data results were analyzed using a Completely Randomized
Design (CRD) with a 4x4 factorial pattern. Significant data, then further
testing was using the Duncan's Multiple Range Test (DMRT). The 10-minutes retort sterilization treatment (P10)
had the highest value compared to others retort treatments with a pH value of
6.45; WHC 43.33%; hardness
29.27g; cohesiveness 1.20; springiness 112.45%; gumminess 35.53; appearance 6.25; color 6.44; aroma 7.25;
texture 6.79; and acceptability 6.75.
Kata Kunci : Bebek Ungkep, Frozen, Sterilisasi Retort, Penyimpanan.