مقال بحثي وصول مفتوح
Screening and Purification of a Chymotrypsin Inhibitor from Entrolobium Saman Seeds
A chymotrypsin inhibitor was isolated and purified from the seeds of Enterolobium saman (Leguminaceae family) by extraction with 100 mM phosphate buffer, heat treatment, ammonium sulphate precipitation, ion-exchange chromatography on DEAEcellulose and filtration through Sephadex G-75. The final preparation appeared to …