Purification of protease from Coriandrum sativum using ion-exchange chromatography and gel filtration method
DOI:
https://doi.org/10.54987/bessm.v2i2.197Keywords:
plant protease, Coriandrum sativum, anion exchanger, gel filtrationAbstract
In the past decades, the interest towards plant proteases has increased significantly. Plant proteases are widely used in environment field, food and medicine industries. Proteases such as bromelain, papain and ficin are used in various areas such as in biosensors for detection of heavy metals, meat tenderization, brewing, cancer treatment, milk-clotting, viral disorders and digestion. In this study, protease from coriander leaf (Coriandrum sativum) was evaluated for protease activity using a Bradford-protease-casein assay system. This enzyme was purified through anion exchanger using DEAE-Cellulose column and gel filtration using Agilent ZORBAX column. Its molecular weight was around 55 kDa. The specific activity of the purified protein is 45.0 units/mg protein, total activity is 2745.0 units, yield 33.2% and fold purification is 2.8. Further investigation on gene sequence should be performed in order to identify the type of protease involved.
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