CD Skripsi
Studi Pembuatan Hidrolisat Protein Udang Rebon (Acetes Erythraeus) Menggunakan Bakteri Lactobacillus Plantarum Dengan Konsentrasi Berbeda
ABSTRACT
Acetes erythraeus is one of the aquatic product commodities that have enormous
potential, due to its abundance in Rohil Regency which has not been used optimally. This
study examines the potential of protease enzymes from lactic acid bacteria (Lactobacillus
plantarum) as an alternative in the hydrolysis process. The purpose of this study was to
determine the best concentration of bacteria L. plantarum in the manufacture of rebon shrimp
protein hydrolyzate and to determine the quality of the produced rebon shrimp hydrolyzate.
The method used in this research is experimental, namely by refining, fermentation and
hydrolysis with different concentrations consisting of 3 treatment levels, namely P1 (15%), P2
(20%), and P3 (25%). The results of the research obtained the best treatment is treatment of
P3 with the use ofbacteria concentration L. plantarum of 25% produces the chemical
composition of the hydrolyzate rebon covering 81.41% (wb) moisture content, ash content of
1.15% bk, bk 6.98% fat content, protein content is 82.17% (bk), and the resulting pH value is
5.1. The results of the analysis of the types and levels of amino acids in treatment P3 (L.
plantarum 25%) produced 9 types of essential amino acids with the highest amount, namely
leucine (1.298%) and 8 non-essential amino acids, namely glutamic acid (2.058%), then the
enzyme treatment protease frombacteria L. plantarum can be an alternative in the hydrolysis
process.
Keywords: Acetes erythraeus; L. plantarum; chemical composition; amino acids
1) Student of the Faculty of Fisheries and Marine Affairs, University of Riau
2) Lecturer of the Faculty of Fisheries and Marine Affairs, University of Riau
Tidak tersedia versi lain