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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Polycation-coated polyanion microspheres of urease for urea ...
The optimal pH of urease was not extensively affected by the immobilization procedure. However, the optimal temperature of urease activity increased upto 60
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http://www.ncbi.nlm.nih.gov/pubmed/10676580...
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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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Pigeonpea (Cajanus cajan L.) urease immobilized on glutaraldehyde ...
Its apparent optimum pH also shifted from 7.3 to 8.5. Immobilized urease showed an optimal temperature of 77 degrees C, compared with 47 degrees C for the ...
http://www.ncbi.nlm.nih.gov/pubmed/11783899...
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Some characteristics of a urease-negative, temperature- sensitive ...
Some characteristics of a urease-negative, temperature- sensitive strain of Bordetella bronchiseptica as a live, attenuated vaccine. ...
http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=35...
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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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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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Temperature Activation of the Urease-Urea System : Abstract : Nature
Temperature Activation of the Urease-Urea System. IRWIN W. SIZER ... shown to increase exponentially with temperature according to the Arrhenius equation, ...
http://www.nature.com/nature/journal/v143/n3631/abs/143942c0...
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Temperature Activation of the Urease-Urea System Using Urease of ...
Temperature Activation of the Urease-Urea System Using Urease of Proteus vulgaris1. Irwin W. Sizer. aLaboratory of Physiology and Biochemistry, ...
http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=37...
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