CD Skripsi
Pemanfaatan Kitosan Dari Cangkang Lobster Air Tawar (Cherax Quadricarinatus) Sebagai Pengawet Pada Bakso Ikan Ikan Patin (Pangasius Pangasius)
ABSTRACT
` This study aims to determine the effect of soaking chitosan of freshwater
lobster shell on the characteristic and quality of catfish meatball during storage. The
research method used was an experiment by application chitosan of freshwater lobster
shell as a preservative in catfish meatball. The treatment given was the concentration of
chitosan from fresh water lobster shells with a level of 0% (K0), 1% (K1), 3% (K2), 6%
(K3) and as a group was storage time with time intervals of 0, 3, 6 and 9 days in 60
minutes of immersion. Parameters analyses were observed for organoleptic, pH, TPC
(Total Plate Count) and proximate analysis including water, protein and fat content.
Based on the result obtained that K3 treatment was the best treatment for a appearance
value (8.52) with the criteria was a regular round shape, uniform, not hollow and creamy
white color; odor value (7.91) with criteria not fishy smell and fish balls specific; taste
value (8.03) with good and dominant fish taste; texture value (7.71) with the criteria of
dense, compact and slightly chewy texture. The pH value of 5.96 and the TPC value of
4.7x104 cfu/gr. The results of the proximate analysis of water, protein and fat content
were 63.64%, 17.80% and 1.97%.
Keywords: preservative, chitosan, catfish meatball
1)Student of the Faculty of Fisheries and Marine Science, University of Riau
2)Lecturer at the Faculty of Fisheries and Marine Science, University of Riau
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