Isolation of a lipase-producing Trichosporon spp and enzyme extraction by two-phase aqueous system



Document title: Isolation of a lipase-producing Trichosporon spp and enzyme extraction by two-phase aqueous system
Journal: Brazilian journal of microbiology
Database: PERIÓDICA
System number: 000291335
ISSN: 1517-8382
Authors: 1
2
3


Institutions: 1Universidade Federal de Pernambuco, Instituto de Ciencias Biologicas, Recife, Pernambuco. Brasil
2Universidade Federal de Pernambuco, Departamento de Genetica, Recife, Pernambuco. Brasil
3Universidade de Pernambuco, Departamento de Ciencias Exatas e Naturais, Nazare da Mata, Pernambuco. Brasil
Year:
Season: Ene-Mar
Volumen: 38
Number: 1
Pages: 62-64
Country: Brasil
Language: Inglés
Document type: Artículo
Approach: Experimental
English abstract A lipase-producing yeast strain isolated from crude cheese and identified as Trichosporon spp produced 7.3 U/mL (59.3 U/µg) after 72h of cultivation. Lipase showed optimum activity at pH 7.0-8.0 and 45-50ºC. Extraction by the two-phase aqueous system (PEG-phosphate salts) showed an elevated recuperation (99.8%) of enzymatic activity in the PEG phase
Portuguese abstract Uma levedura produtora de lipase isolada de queijo coalho e identificada como Trichosporon spp produziu 7,3 U/mL (59,3 U/µg) após 72h de cultivo. A lipase mostrou atividade ótima em pH 7,0-8,0 e temperatura ótima entre 45-50ºC. Extração pelo sistema PEG - sais de fosfato apresentou 99,8% de recuperação da atividade enzimática na fase PEG
Disciplines: Química,
Biología
Keyword: Bioquímica,
Química de alimentos,
Hongos,
Lipasa extracelular,
Trichosporon,
Sistema acuoso bifásico,
Biotecnología
Keyword: Chemistry,
Biology,
Biochemistry,
Food chemistry,
Fungi,
Extracellular lipase,
Trichosporon,
Aqueous two-phase system,
Biotechnology
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