Observance of polymorphic behaviour during dissolution of insulin and lysozyme



Título del documento: Observance of polymorphic behaviour during dissolution of insulin and lysozyme
Revista: Brazilian journal of chemical engineering
Base de datos: PERIÓDICA
Número de sistema: 000308987
ISSN: 0104-6632
Autores: 1

Instituciones: 1Universidade Estadual de Campinas, Faculdade de Engenharia Quimica, Campinas, Sao Paulo. Brasil
Año:
Periodo: Sep
Volumen: 22
Número: 3
Paginación: 331-339
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental, aplicado
Resumen en inglés Although protein crystallization is a unit operation with potentially high separation factors, it has not been widely used in industry. Protein crystallization studies and practices have hitherto been largely limited to crystallography protocols. Knowledge of the behaviour of protein in solution would help to overcome empiric limitations in protein crystallisation. Thus, dissolution of porcine insulin and hen egg white lysozyme was studied and an unusual variation in solute concentration, with a concentration peak for short dissolution times, was verified. Polymorphic behaviour of protein in solution was observed, which altered physical properties such as solubility
Disciplinas: Química
Palabras clave: Química farmacéutica,
Ingeniería química,
Insulina,
Lisozima,
Disolución,
Cristalización de proteínas,
Solubilidad
Keyword: Chemistry,
Medicinal chemistry,
Chemical engineering,
Insulin,
Lysozyme,
Dissolution,
Protein crystallization,
Solubility
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