CD Skripsi
Analisis Korelasi Kandungan Formalin Dan Protein Pada Ikan Tongkol (Euthynnus Affinis) Segar Dan Rebus
SUMMARY
Formaldehyde was used by fish seller or fishermen to preserve the freshness and the seafood quality either it fresh or boiled, tuna fish is an example of it. The study was undertaken to determine the formaldehyde content and relationship between addition formaldehyde based on high levels of protein in fresh and boiled tuna fish. This study uses a High Performance Liquid Chromatography (HPLC) method with 2,4-dinitrophenylhydrazine (DNPH) derivatization and Kjeldahl. The sampel collection using a technique simple random sampling. Qualitatif test using chromatepic acid and permanganometri method. The highest formaldehyde content identified in the samples of fresh tuna fish, which is 7,36 mg/Kg, meanwhile the highest content of boiled tuna fish is 1,09 mg/Kg. The protein content of fresh tuna fish was 16,19%, while inside boiled tuna fish was only 12.69%. The T test compared two methods given the conclusion that there are some significant differences between the formaldehyde content of fresh and boiled tuna fish with p
Tidak tersedia versi lain