Urease - Wikipedia, the free encyclopedia
Urease (EC 3.5.1.5) is an enzyme that catalyzes the hydrolysis of urea into carbon dioxide and ... Optimum pH: 7.4; Optimum Temperature: 60 degrees Celsius
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http://en.wikipedia.org/wiki/Urease...
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The optimum buffer pH for hydrolysis of urea by urease, and the ...
The optimum buffer pH for hydrolysis of urea by urease, and the preparation of stable urease powder. William Whittle Kay and Muriel Anne Hislop Reid1 ...
http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=12...
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Local pH elevation mediated by the intrabacterial urease of ...
This neutral pH optimum urease is limited in its activity, at a neutral medium pH, by the slow penetration of urea into the organism, the major barrier ...
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC314326/...
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Note: Dual Functions of Streptococcus salivarius Urease
All cell suspensions were kept at room temperature with gentle rocking. ... has indicated that the optimal pH for urease activity is about pH 7.0 (4). ...
http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=94...
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Urease production by Streptococcus thermophilus.
Only Streptococcus thermophilus produced urease. Cell permeabilization with toluene allowed to increase activity significantly. Optimal pH for urease ...
http://www.ncbi.nlm.nih.gov/pubmed/17993384...
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Characterization of the Urease Operon of Brucella abortus and ...
To determine the optimal pH for urease, phosphate buffer at pHs ranging from 5.5 to ... Optimum pH for urease activity. The urease activities of Brucella ...
http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=18...
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Immobilization of urease from pigeonpea (Cajanus cajan) on agar ...
The optimum pH was shifted through 0.2 U (from 7.3 to 7.5) towards basic side upon immobilization. The optimum temperature of soluble and immobilized urease
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http://www.ncbi.nlm.nih.gov/pubmed/18025589...
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Characterization of urease from Campylobacter pylori.
Because urease serves as the basis of detection of the organism in gastric biopsies ... an optimal temperature of 45 degrees C, and an optimal pH of 8.2.
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http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=26...
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Characterization of gelatin-immobilized pigeonpea urease and ...
The immobilized urease showed a shift in its optimum pH from 7.3 to 6.5 in Tris/ acetate buffer. Optimum temperature also shifted from 47 to 65 degrees C ...
http://www.ncbi.nlm.nih.gov/pubmed/11483155...
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Streptococcus salivarius urease: genetic and biochemical ...
In all cases, the enzyme had a Km of 3.5 to 4.1 mM, a pH optimum near 7.0, and a temperature optimum near 60 degrees C. S. gordonii carrying the urease ...
http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=17...
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