Microbial Diversity of Aquatic Environment as Source of Enzymes

被引:0
作者
Sirbu, Tamara [1 ]
Burteva, Svetlana [1 ]
Bogdan-Golubi, Nina [1 ]
Birsa, Maxim [1 ]
Slanina, Valerina [1 ]
Turcan, Olga [1 ]
Moldovan, Cristina [1 ]
机构
[1] Tech Univ Moldova, Inst Microbiol & Biotechnol, Natl Collect Nonpathogen Microorganisms, 1 Acad St, Kishinev MD-2028, Moldova
关键词
bacteria; cyanobacteria; fungi; amylase; catalase; cellulase; lipase; ALPHA-AMYLASE; ALKALINE PROTEASE; ACTINOBACTERIA; WATER;
D O I
10.15835/buasvmcn-fst:2023.0023
中图分类号
TS2 [食品工业];
学科分类号
0832 ;
摘要
This research consisted of studying the ability of new strains of microorganisms isolated from water of the "La izvor" lake system to synthesize enzymes: amylase, catalase, cellulase, lipase and selecting those with significant enzymatic potential. Express tests were performed to determine the enzymatic capacity: amylase, catalase, cellulase and lipase of 25 strains of actinobacteria, 25 strains of bacteria, 8 strains of microalgae and cyanobacteria, 35 strains of fungi. When determining the enzymatic capacity, specific indicators were used for each enzyme: amylase - Lugol's solution, catalase - H2O2 (3%), cellulase - carboxymethyl cellulose and Congo red, lipase - Tween 80. As a result of this study, 3 strains of actinobacteria, 9 strains of bacteria, 4 strains of fungi, and 5 strains of microalgae and cyanobacteria with significant enzymatic potential as prospects for biotechnology were selected.
引用
收藏
页码:82 / 91
页数:10
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