• The oxidase test is used to determine whether an organism possesses the cytochrome c oxidase enzyme. The test is used as an aid for the differentiation...
    7 KB (912 words) - 16:05, 24 October 2023
  • Sulfhydryl oxidase. This enzyme oxidises thiol groups. In microbiology, the oxidase test is used as a phenotypic characteristic for the identification of bacterial...
    3 KB (335 words) - 22:43, 8 October 2024
  • P. Test". iws2.collin.edu. Archived from the original on 2017-05-04. Retrieved 2017-04-03. "Catalase and Oxidase Test" (PDF). Austin CC. "CLO Test: Reasons...
    39 KB (4,627 words) - 04:00, 10 July 2024
  • diplococcus. It produces a positive result of blue when put through the oxidase test. It is considered non-pathogenic, although in rare case it can be the...
    1 KB (119 words) - 04:21, 10 November 2021
  • Thumbnail for Alcaligenes faecalis
    under a microscope. It is positive by the oxidase test and catalase test, but negative by the nitrate reductase test. It is alpha-hemolytic and requires oxygen...
    5 KB (525 words) - 00:30, 27 September 2024
  • Thumbnail for Melioidosis
    opportunistic, facultative intracellular pathogens. It is also aerobic and oxidase test positive. A granule at the centre of the bacterium makes it resemble...
    100 KB (11,511 words) - 04:18, 22 October 2024
  • Thumbnail for Enterobacteriaceae
    Catalase test on nutrient agar tests for the production of enzyme catalase, which splits hydrogen peroxide and releases oxygen gas. Oxidase test on nutrient...
    20 KB (1,885 words) - 17:40, 2 October 2024
  • Thumbnail for Acinetobacter baumannii
    Moraxellaceae by performing an oxidase test, as Acinetobacter spp. are the only members of the Moraxellaceae to lack cytochrome c oxidases. A. baumannii is part...
    49 KB (5,450 words) - 14:03, 30 July 2024
  • Thumbnail for Wurster's blue
    The hydrochloride salt of TMPD finds use as a redox indicator in the oxidase test and is also used in electron transport chain analysis as it is capable...
    5 KB (269 words) - 13:30, 30 December 2023
  • Thumbnail for Pseudomonas aeruginosa
    MacConkey agar (as it does not ferment lactose) which will test positive for oxidase. Confirmatory tests include production of the blue-green pigment pyocyanin...
    92 KB (10,021 words) - 11:36, 25 October 2024
  • species. Before starting a test, one must confirm the cultured bacteria are Enterobacteriaceae, this is done by a quick oxidase test for cytochrome coxidase...
    7 KB (805 words) - 15:59, 25 October 2024
  • Thumbnail for Catalase
    Catalase (redirect from Catalase test)
    from the original on 2009-03-09. Retrieved 2009-03-05. "Catalase and oxidase test video". Regnvm Prokaryotae. Retrieved 2009-03-05. "EC 1.11.1.6 - catalase"...
    39 KB (4,277 words) - 04:57, 2 November 2024
  • from Shigella in diarrheal stools by an oxidase test: Plesiomonas is oxidase positive and Shigella is oxidase negative. Plesiomonas is easily differentiated...
    10 KB (1,014 words) - 13:12, 9 January 2024
  • Thumbnail for Chronic granulomatous disease
    (most importantly the superoxide radical due to defective phagocyte NADPH oxidase) used to kill certain ingested pathogens. This leads to the formation of...
    31 KB (3,478 words) - 22:37, 11 August 2024
  • Thumbnail for Citrobacter freundii
    freundii creates a positive MR and negative VP test along with a positive catalase and negative oxidase test. C. freundii cannot hydrolyze starch, lipids...
    16 KB (1,944 words) - 07:55, 3 December 2023
  • Thumbnail for Glucose oxidase
    glucose are present. Glucose oxidase is widely used for the determination of free glucose in body fluids (medical testing), in vegetal raw material, and...
    14 KB (1,466 words) - 18:11, 8 June 2024
  • Thumbnail for Campylobacter
    coccus form. Most species of Campylobacter are positive by the oxidase test and catalase test and are able to reduce nitrate. The number of known quinolone-resistant...
    48 KB (3,836 words) - 23:54, 30 August 2024
  • Thumbnail for Diamine oxidase
    Diamine oxidase (DAO), also known "amine oxidase, copper-containing, 1" (AOC1), formerly called histaminase, is an enzyme (EC 1.4.3.22) involved in the...
    16 KB (1,903 words) - 05:07, 15 October 2024
  • Thumbnail for Dimethyl-4-phenylenediamine
    as an accelerator for the vulcanization of rubber. It can be used in oxidase tests. Dimethyl-4-phenylenediamine is made by the nitrosylation of dimethylaniline...
    2 KB (131 words) - 12:00, 3 July 2024
  • Thumbnail for Pseudomonas
    the oxidase test, the absence of gas formation from glucose, glucose is oxidised in oxidation/fermentation test using Hugh and Leifson O/F test, beta...
    95 KB (8,008 words) - 11:40, 7 October 2024
  • Thumbnail for Monoamine oxidase A
    Monoamine oxidase A, also known as MAO-A, is an enzyme (E.C. 1.4.3.4) that in humans is encoded by the MAOA gene. This gene is one of two neighboring...
    40 KB (4,635 words) - 19:38, 20 October 2024
  • Thumbnail for Elizabethkingia meningoseptica
    catalase test, the oxidase test, and the indole test. It is negative by the urease test. In general, it is negative by the nitrate reductase test, although...
    14 KB (1,543 words) - 21:18, 31 October 2024
  • Thumbnail for Heterophile antibody test
    The mononuclear spot test or monospot test, a form of the heterophile antibody test, is a rapid test for infectious mononucleosis due to Epstein–Barr...
    8 KB (874 words) - 09:04, 19 September 2024
  • Thumbnail for Pseudomonas fluorescens
    temperatures for growth of P. fluorescens are 25–30°C. It tests positive for the oxidase test, and is also a nonsaccharolytic bacterial species. Heat-stable...
    30 KB (3,244 words) - 13:24, 20 August 2024
  • Guidelines. Biochemical differentiation tests with positive results are: catalase, urease and oxidase tests. Actinobacillus equuli subspecies equuli...
    43 KB (4,981 words) - 09:48, 14 October 2024
  • Thumbnail for Cytochrome c oxidase subunit I
    Cytochrome c oxidase I (COX1) also known as mitochondrially encoded cytochrome c oxidase I (MT-CO1) is a protein that is encoded by the MT-CO1 gene in...
    39 KB (4,502 words) - 03:50, 19 June 2024
  • ferment D-ribose. The bacteria doesn't produce CO2 for the Oxidase test. The Nitrate reductase test results in Nitrate not reducing to Nitrite, so it reduces...
    13 KB (1,365 words) - 22:22, 25 September 2024
  • Voges–Proskauer /ˈfoʊɡəs ˈprɒskaʊ.ər/ or VP is a test used to detect acetoin in a bacterial broth culture. The test is performed by adding alpha-naphthol and...
    3 KB (320 words) - 23:03, 3 January 2023
  • Thumbnail for Campylobacter jejuni
    bacterium with a single flagellum at one or both poles, which are also oxidase-positive and grow optimally at 37 to 42 °C. When exposed to atmospheric...
    62 KB (7,070 words) - 05:53, 26 October 2024
  • Thumbnail for Disk diffusion test
    The disk diffusion test (also known as the agar diffusion test, Kirby–Bauer test, disc-diffusion antibiotic susceptibility test, disc-diffusion antibiotic...
    14 KB (1,529 words) - 22:59, 13 July 2024