Extraction and purification of urease from proteus mirabilis

Joint Authors

al-Sadi, Narjis Mansur Hadi
al-Jumayli, Isam Fadil A.
al-Rawi, Anis M.

Source

National Journal of Chemistry

Issue

Vol. 2009, Issue 33 (31 Mar. 2009), pp.138-145, 8 p.

Publisher

University of Babylon College of Sciences

Publication Date

2009-03-31

Country of Publication

Iraq

No. of Pages

8

Main Subjects

Chemistry

Abstract EN

Urease was extracted from uropathogenic P.

mirabilis using Lauria agar and then purified by ion- exchange chromatography using DEAE-cellulose and gel filtration chromatography on Sephacryl S-200 column.

The purification fold was 13.86 and the yield was 45.4 %.

The molecular weight of urease was estimated by gel filtration and SDSpolyacrylamide gel electrophoresis.

The native molecular weight of the enzyme using gel filtration was about 174000 Daltons whereas SDS-polyacrylamide gel electrophoresis revealed three bands and the molecular weight for these bands were (53.70, 31.68, 20.89) kDa respectively.

American Psychological Association (APA)

al-Sadi, Narjis Mansur Hadi& al-Jumayli, Isam Fadil A.& al-Rawi, Anis M.. 2009. Extraction and purification of urease from proteus mirabilis. National Journal of Chemistry،Vol. 2009, no. 33, pp.138-145.
https://search.emarefa.net/detail/BIM-254873

Modern Language Association (MLA)

al-Sadi, Narjis Mansur Hadi…[et al.]. Extraction and purification of urease from proteus mirabilis. National Journal of Chemistry No. 33 (2009), pp.138-145.
https://search.emarefa.net/detail/BIM-254873

American Medical Association (AMA)

al-Sadi, Narjis Mansur Hadi& al-Jumayli, Isam Fadil A.& al-Rawi, Anis M.. Extraction and purification of urease from proteus mirabilis. National Journal of Chemistry. 2009. Vol. 2009, no. 33, pp.138-145.
https://search.emarefa.net/detail/BIM-254873

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references : p. 144-145

Record ID

BIM-254873