CD Skripsi
Pemanfaatan Enzim Tripsin Dengan Konsentrasi Berbeda Terhadap Karakteristik Hidrolisat Protein Siput Gonggong (Strombus Canarium)
ABSTRACT
Gonggong snail (Strombus canarium), one of fishery commodities from Riau Islands, has potential and high economic value. Snails, high demand for fishery product, have high nutritional value which is potential to be used as protein hydrolysate. This study was aimed to determine the effect of different trypsin enzymes concentration on characteristics of protein hydrolysate from flour gonggong snails (Strombus canarium). The experimental design used in this study was a non-factorial Completely Randomized Design with 3 different concentrations of trypsin enzyme 0.78 mg/ml, 0.88 mg/ml, 0.98 mg/ml as a treatment. The measured parameters included the chemical analysis of meat and flour snails. Furthermore, the protein hydrolysate of flour snail has analyzed yield, the chemical (moisture, ash, fat and protein content) and total amino acid. The results showed that the optimal concentration of trypsin used for hydrolysis of flour snails was 0.98 mg/ml with the chemical composition of 91.30% moisture (wb), 14.32% ash (db), 2.83% fat (db) and 82.84% protein (db). Protein hydrolysate contained 17 types of amino acids, with 9 types of essential amino acids and 8 types of non-essential amino acids. The highest essential amino acid composition was leucine of 1.85%, while the highest non-essential amino acid composition was glutamic acid of 3.23%.
Keywords: Gonggong snail, Protein hydroliysate,Trypsyn enzyme
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