Immobilization and stabilization of papain on chelating sepharose: a metal chelate regenerable carrier



Document title: Immobilization and stabilization of papain on chelating sepharose: a metal chelate regenerable carrier
Journal: Electronic journal of biotechnology
Database: PERIÓDICA
System number: 000266056
ISSN: 0717-3458
Authors: 1
2
Institutions: 1Aligarh Muslim University, Faculty of Life Sciences, Aligarh, Uttar Pradesh. India
2Aligarh Muslim University, Faculty of Life Sciences, Aligarh, Uttar Pradesh. India
Year:
Season: Dic
Volumen: 4
Number: 3
Pages: 1-2
Country: Chile
Language: Inglés
Document type: Artículo
Approach: Experimental, analítico
English abstract A method for immobilization of papain has been selected based on the interaction between its histidine, cysteine and tryptophan residues with the immobilized metal ion (IMI) carrier for maximum binding on a small volume of the carrier. The immobilized papain retained high activity has improved thermal stability and the carrier could be recovered from the spent bound enzyme, to be reused. Reimmobilization of papain on the regenerated matrix was equally effective with the retention of maximum enzyme activity
Disciplines: Química
Keyword: Biotecnología,
Inmunología,
Papaína,
Iones metálicos,
Estabilidad térmica
Keyword: Chemistry,
Papain,
Metal ions,
Thermal stability,
Immunology
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