Encyclopedia results for Urease

1. Urease
   Image Urease 1E9Z.jpg thumb Helicobacter Pylori Urease drawn from PDB 1E9Z . Urease EC number 3.5.1.5 ... 2 sub 2 ammonia NH sub 3 sub br Urea Water sup urease sup Ammonium Carbonate br In 1926 James Sumner ..
   
   
   
2. Rapid urease test
   Rapid urease test is a rapid test for diagnosis of Helicobacter pylori . The basis of the test is the ability of H. pylori to secrete the urease enzyme, which catalyzes the conversion of urea to ammonia ..
   
   
   
3. Amidohydrolase
   Amidohydrolases or amidases are a type of hydrolase that acts upon amide bonds. They are categorized under EC number EC 3.5.1 and 3.5.2. Examples include Beta lactamase Histone deacetylase Urease See ...
   
   
   
4. Acidovorax facilis
   . They are oxidase positive. Urease activity varies among strains. Some strains grow on Christensen urea agar but lack urease according to API 20NE tests. No pigment is produced on nutrient agar. Aerobic ..
   
   
   
5. Acetohydroxamic acid
   urease usually used for urinary tract infection s. The molecule is similar to urea but is not hydrolyzable by the urease enzyme Fishbein and Carbone, 1965 . References W. Fishbein and P. Carbone J ..
   
   
   
6. IMViC
   when used alongside the Urease test . Except for the lowercase â ?iâ , which is added for ease of pronunciation ..
   
   
   
7. Proteus mirabilis
   bacterium . It shows swarming motility , and urease activity. P. mirabilis causes 90 of all Proteus ... of urease . Urease hydrolyzes urea to ammonia NH sub 3 sub and thus makes the urine more alkaline. If left ..
   
   
   
8. Berthelot's reagent
   can also be used for determining urea . In this case the enzyme urease is used to Catalysis catalyze ..
   
   
   
9. Urea breath test
   that urease the enzyme that H. pylori uses to metabolism metabolize urea is present in the stomach ... conditions are less acidic than normal the amount of urease present will be lessened. Accordingly ..
   
   
   
10. James B. Sumner
    Cornell University known for isolating urease in crystal lized form prizes Image Nobel medal ... with was urease . Sumner s work was unsuccessful for many years and many of his colleagues were doubtful ..
    
    
    
11. Mycobacterium palustre
    positive results in urease, pyrazinamidase, acid phosphatase and Tween 80 hydrolysis tests and variable ... tests, urease and Tween 80 h ..
    
    
    
12. Canavalia ensiformis
    containing urea , since it contains large quantities of the enzyme urease , which liberates harmful ammonia from urea. For this reason C. ensiformis has been investigated as a potential source of the urease ..
    
    
    
13. Metalloprotein
    reductase Nickel Urease Selenium Glutathione peroxidase Zinc Alcohol dehydrogenase br Carbonic anhydrase ..
    
    
    
14. Virulence
    in the acidic environment of the human stomach by producing the enzyme urease ..
    
    
    
15. Protein purification
    were urease and Concanavalin A Note Check this fact . Strategies Image shakeflask.JPG thumb right ..
    
    
    
16. Proteus (bacterium)
    negative, but catalase test catalase and nitrase positive. Specific tests include positive urease which ..
    
    
    
17. Legionella pneumophila
    gelatin or produce urease , they are also non Fermentation biochemistry fermentative . L. pneumophila ..
    
    
    
18. Bioinorganic chemistry
    crystallized see James B. Sumner was urease , later shown to contain nickel at its active site . Cyanocobalamin ..
    
    
    
19. Staphylococcus saprophyticus
    . S. saprophyticus is phosphatase negative, urease and lipase positive. Some of the symptoms of this bacteria ..
    
    
    
20. Hans Kornberg
    entitled Studies on gastric urease . A Commonwealth Fund Exchange Fellowship of the Harkness ..
    
    
    
21. Mycobacterium pseudoshottsii
    Â C, production of niacin and urease, absence of nitrate reductase, negative Tween 80 hydrolysis and resistance ..
    
    
    
22. Eikenella
    that is considered characteristic. They are oxidase positive, catalase negative, urease negative ..
    
    
    
23. Mycobacterium botniense
    and pyrazinamidase. Negative for 3 d arylsulfatase, urease, nitrate reductase, semi quantitative ..
    
    
    
24. Mycobacterium branderi
    . The type strain is negative for Tween 80 hydrolysis, catalase, urease, and nitrate reductase activities ..
    
    
    
25. Mycobacterium brisbanense
    urease and exhibits iron uptake. It does not utilize citrate or grow in lysozyme. Semi quantitative ..