Polyethyleneimine phosphate and citrate systems act like pseudo polyampholytes as a starting method to isolate pepsin

Journal of Chromatography B: Analytical Technologies in the Biomedical and Life Sciences

Volumn 860, Issue 1, 2007, Pages 63-68

  Manzur, Alejandra ^a   Spelzini, Darío ^a   Farruggia, Beatriz ^a   Romanini, Diana ^a   Picó, Guillermo ^a  

^a UNIVERSIDAD NACIONAL DE ROSARIO   (Argentina)

Author keywords

Pepsin; Polyelectrolyte; Polyethyleneimine; Polymer; Precipitation

Indexed keywords

IONIC STRENGTH; NEGATIVE IONS; PH EFFECTS; PHOSPHATES; POLYMERS; TURBIDIMETERS;

CITRATE SYSTEMS; POLYETHYLENEIMINE PHOSPHATE; POLYMER CONCENTRATION; SYNTHETIC POLYMER;

ENZYMES;

AMPHOLYTE; ANION; CITRIC ACID; PEPSIN A; PHOSPHATE; POLYETHYLENEIMINE DERIVATIVE; POLYMER; SODIUM CHLORIDE;

ARTICLE; CIRCULAR DICHROISM; COMPLEX FORMATION; DIFFERENTIAL SCANNING CALORIMETRY; ENZYME DENATURATION; ENZYME STRUCTURE; ISOELECTRIC POINT; METHODOLOGY; PH MEASUREMENT; PRECIPITATION; PRIORITY JOURNAL; TEMPERATURE DEPENDENCE; THERMODYNAMICS; THERMOSTABILITY; TURBIDIMETRY;

BUFFERS; CITRATES; ENZYME STABILITY; HYDROGEN-ION CONCENTRATION; NEPHELOMETRY AND TURBIDIMETRY; PEPSIN A; PHOSPHORIC ACID ESTERS; POLYETHYLENEIMINE;

EID: 36448994027     PISSN: 15700232     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jchromb.2007.10.013     Document Type: Article

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