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POTENSI PEMANFAATAN KITOSAN TERMODIFIKASI ASAP CAIR SEBAGAI BAHAN EDIBLE COATING ANTI MIKROBA UNTUK PENGAWETAN DAGING M. Hanafiah; M. Faisal; Izarul Machdar
Jurnal Teknik Kimia USU Vol 7, No 2 (2018)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (213.389 KB) | DOI: 10.32734/jutek.v7i2.21212

Abstract

This research is a preliminary study of the utilization of chitosan modified with liquid smoke to produce edible coating material that can be used as a preservative of beef. Chitosan compounds obtained from shrimp shell waste, while liquid smoke produced from pyrolysis of palm shells at a temperature of 340oC. Edible coating solution with various concentrations was made by dissolving chitosan (1-1.5%) into 3% liquid smoke, which was then applied as a meat preservative. Meat samples that have been dipped edible coating for 15 minutes, then stored in the refrigerator and observed decreased endurance every 24 hours for 8 days. Analysis results of Gas Chromatography-Mass Spectrometry (GC-MS) showed that liquid smoke contains phenol and acetic acid compounds that have antimocrobial properties. Meat endurance test was done by analyzing the aroma, texture and color of meat. The results showed that the beef that has been coated liquid chitosan solution can last up to 7 days. Chitosan concentration affects the endurance of meat, the greater the chitosan concentration, the better the meat endurance. The optimum concentration was obtained at 1% of chitosan, the meat still has an acceptable aroma, texture and color for up to 6 days. This suggests that chitosan-liquid smoke can be used as an edible coating material.
Deteksi Sistiserkus Cacing Pita (Taenia spp) pada babi (Sus scrofa) di Rumah Potong Hewan Medan Sumatera Utara Connie Asty Pakpahan; Muttaqien Bakri; M. Hanafiah; Yudha Fahrimal; Nuzul Asmilia; T. Fadrial Karmil
JURNAL ILMIAH MAHASISWA VETERINER Vol 6, No 1 (2021): NOVEMBER-JANUARI
Publisher : JURNAL ILMIAH MAHASISWA VETERINER

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21157/jim vet..v6i1.5213

Abstract

Penelitian ini bertujuan mendeteksi ada atau tidaknya sistiserkus cacing pita (Taenia spp) pada babi yang dipotong di rumah potong hewan Medan Sumatera Utara. Sistiserkus merupakan metacestoda dari larva Taenia solium. Deteksi sistiserkus sangat diperlukan untuk memahami pola distribusi, prevalensi dan cara penularan penyakit (siklus hidup T. solium). Penelitian ini dilaksanakan pada Maret 2017. Sampel yang digunakan sebanyak 20 ekor dengan menggunakan dengan simple random sampling. Sampel yang sudah dikumpulkan diperiksa secara makroskopik postmortem dengan cara melihat tanda- tanda sistiserkosis pada daging seperti lepuhan pada sampel. Data yang di peroleh akan di analisis secara deskriptif. Hasil pemeriksaan menunjukkan seluruh sampel negatif terdeteksi sistiserkus asal babi-babi milik peternak yang di potong di RPH.