Catalase test - Revision history

Aidan: Text replacement - "Rhodococcus equi" to "Rhodococcus hoagii"

2022-08-31T16:45:51Z

Text replacement - "Rhodococcus equi" to "Rhodococcus hoagii"

← Older revision		Revision as of 16:45, 31 August 2022
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	**Positive if bubbles appears within 10 seconds		**Positive if bubbles appears within 10 seconds
	**Negative if no or only a few bubbles		**Negative if no or only a few bubbles
	*Bacteria that are catalase positive: [[staphylococci]], [[Micrococcus]], [[Listeria]], [[Corynebacterium diphtheriae]], [[Burkholderia cepacia]], [[Nocardia]], the family [[Enterobacteriaceae]] ([[Citrobacter]], [[E. coli]], [[Enterobacter]], [[Klebsiella]], [[Shigella]], [[Yersinia]], [[Proteus]], [[Salmonella]], [[Serratia]]), [[Pseudomonas]], [[Mycobacterium tuberculosis]], [[Aspergillus]], [[Cryptococcus]], and [[Rhodococcus ~~equi~~]]		*Bacteria that are catalase positive: [[staphylococci]], [[Micrococcus]], [[Listeria]], [[Corynebacterium diphtheriae]], [[Burkholderia cepacia]], [[Nocardia]], the family [[Enterobacteriaceae]] ([[Citrobacter]], [[E. coli]], [[Enterobacter]], [[Klebsiella]], [[Shigella]], [[Yersinia]], [[Proteus]], [[Salmonella]], [[Serratia]]), [[Pseudomonas]], [[Mycobacterium tuberculosis]], [[Aspergillus]], [[Cryptococcus]], and [[Rhodococcus hoagii]]
	*Bacteria that are catalase negative: [[Streptococcus]], [[Enterococcus]], [[Pediococcus]], [[Leuconostoc]], [[Aerococcus]], [[Gemella]]		*Bacteria that are catalase negative: [[Streptococcus]], [[Enterococcus]], [[Pediococcus]], [[Leuconostoc]], [[Aerococcus]], [[Gemella]]

Aidan: Text replacement - " species]]" to "]]"

2022-02-20T06:38:49Z

Text replacement - " species]]" to "]]"

← Older revision		Revision as of 06:38, 20 February 2022
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	*Used to differentiate a number of bacteria:		*Used to differentiate a number of bacteria:
	**[[Staphylococcus ~~species~~]] (positive) from [[Streptococcus ~~species~~]] and [[Enterococcus ~~species~~]] (negative)		**[[Staphylococcus]] (positive) from [[Streptococcus]] and [[Enterococcus]] (negative)
	**[[Bacillus ~~species~~]] (positive) from aerotolerant strains of [[Clostridium ~~species~~]] (negative)		**[[Bacillus]] (positive) from aerotolerant strains of [[Clostridium]] (negative)
	**Members of the [[Enterobacteriaceae]] family (positive) from other [[Gram-negative bacilli]]		**Members of the [[Enterobacteriaceae]] family (positive) from other [[Gram-negative bacilli]]
	*Detects the presence of catalase, which catalyzes the conversion of hydrogen peroxide into water and oxygen		*Detects the presence of catalase, which catalyzes the conversion of hydrogen peroxide into water and oxygen

Aidan at 12:37, 31 August 2021

2021-08-31T12:37:21Z

← Older revision		Revision as of 12:37, 31 August 2021
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	*Bacteria that are catalase positive: [[staphylococci]], [[Micrococcus]], [[Listeria]], [[Corynebacterium diphtheriae]], [[Burkholderia cepacia]], [[Nocardia]], the family [[Enterobacteriaceae]] ([[Citrobacter]], [[E. coli]], [[Enterobacter]], [[Klebsiella]], [[Shigella]], [[Yersinia]], [[Proteus]], [[Salmonella]], [[Serratia]]), [[Pseudomonas]], [[Mycobacterium tuberculosis]], [[Aspergillus]], [[Cryptococcus]], and [[Rhodococcus equi]]		*Bacteria that are catalase positive: [[staphylococci]], [[Micrococcus]], [[Listeria]], [[Corynebacterium diphtheriae]], [[Burkholderia cepacia]], [[Nocardia]], the family [[Enterobacteriaceae]] ([[Citrobacter]], [[E. coli]], [[Enterobacter]], [[Klebsiella]], [[Shigella]], [[Yersinia]], [[Proteus]], [[Salmonella]], [[Serratia]]), [[Pseudomonas]], [[Mycobacterium tuberculosis]], [[Aspergillus]], [[Cryptococcus]], and [[Rhodococcus equi]]
	*Bacteria that are catalase negative: [[Streptococcus]], [[Enterococcus]], [[Pediococcus]], [[Leuconostoc]], [[Aerococcus]], [[Gemella]]		*Bacteria that are catalase negative: [[Streptococcus]], [[Enterococcus]], [[Pediococcus]], [[Leuconostoc]], [[Aerococcus]], [[Gemella]]

			==Catalase Positive Organisms==
			{{#ask: [[Catalase::positive]] \|?Stain \|?Cellular shape \|?Catalase }}

			==Catalase Negative Organisms==
			{{#ask: [[Catalase::negative]] \|?Stain \|?Cellular shape \|?Catalase }}

	[[Category:Diagnostics]]		[[Category:Diagnostics]]

Aidan at 12:26, 31 August 2021

2021-08-31T12:26:23Z

← Older revision		Revision as of 12:26, 31 August 2021
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	**[[Staphylococcus species]] (positive) from [[Streptococcus species]] and [[Enterococcus species]] (negative)		**[[Staphylococcus species]] (positive) from [[Streptococcus species]] and [[Enterococcus species]] (negative)
	**[[Bacillus species]] (positive) from aerotolerant strains of [[Clostridium species]] (negative)		**[[Bacillus species]] (positive) from aerotolerant strains of [[Clostridium species]] (negative)
	**Members of the [[Enterobacteriaceae]] family (positive) from other Gram-negative bacilli		**Members of the [[Enterobacteriaceae]] family (positive) from other [[Gram-negative bacilli]]
	*Detects the presence of catalase, which catalyzes the conversion of hydrogen peroxide into water and oxygen		*Detects the presence of catalase, which catalyzes the conversion of hydrogen peroxide into water and oxygen
	*Mix a small sample of bacteria with 3% hydrogen peroxide		*Mix a small sample of bacteria with 3% hydrogen peroxide
	**Positive if bubbles appears within 10 seconds		**Positive if bubbles appears within 10 seconds
	**Negative if no or only a few bubbles		**Negative if no or only a few bubbles
			*Bacteria that are catalase positive: [[staphylococci]], [[Micrococcus]], [[Listeria]], [[Corynebacterium diphtheriae]], [[Burkholderia cepacia]], [[Nocardia]], the family [[Enterobacteriaceae]] ([[Citrobacter]], [[E. coli]], [[Enterobacter]], [[Klebsiella]], [[Shigella]], [[Yersinia]], [[Proteus]], [[Salmonella]], [[Serratia]]), [[Pseudomonas]], [[Mycobacterium tuberculosis]], [[Aspergillus]], [[Cryptococcus]], and [[Rhodococcus equi]]
			*Bacteria that are catalase negative: [[Streptococcus]], [[Enterococcus]], [[Pediococcus]], [[Leuconostoc]], [[Aerococcus]], [[Gemella]]

	[[Category:Diagnostics]]		[[Category:Diagnostics]]

Aidan: /* Organisms */

2020-08-05T01:10:40Z

Organisms

@@ Line 7: / Line 7: @@
 **Positive if bubbles appears within 10 seconds
 **Negative if no or only a few bubbles
 [[Category:Diagnostics]]

Aidan: /* Catalase-Negative */

2020-08-05T01:01:26Z

Catalase-Negative

← Older revision		Revision as of 01:01, 5 August 2020
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	\|format=ul		\|format=ul
	}}		}}


	[[Category:Diagnostics]]		[[Category:Diagnostics]]

Aidan at 00:53, 5 August 2020

2020-08-05T00:53:21Z

@@ Line 7: / Line 7: @@
 **Positive if bubbles appears within 10 seconds
 **Negative if no or only a few bubbles
 [[Category:Diagnostics]]

Aidan at 01:09, 28 July 2020

2020-07-28T01:09:34Z

← Older revision		Revision as of 01:09, 28 July 2020
Line 1:		Line 1:
	*Used to differentiate a number of bacteria:		*Used to differentiate a number of bacteria:
	**[[Staphylococcus species]] (positive) from [[Streptococcus species]] and [[Enterococcus species]] (negative)		**[[Staphylococcus species]] (positive) from [[Streptococcus species]] and [[Enterococcus species]] (negative)
	**~~Aerotolerant strains of~~ [[~~Clostridium~~ species]] (~~negative~~) from [[~~Bacillus~~ species]] (~~positive~~)		**[[Bacillus species]] (positive) from aerotolerant strains of [[Clostridium species]] (negative)
	**Members of the [[Enterobacteriaceae]] family (positive) from other Gram-negative bacilli		**Members of the [[Enterobacteriaceae]] family (positive) from other Gram-negative bacilli
	*Detects the presence of catalase, which catalyzes the conversion of hydrogen peroxide into water and oxygen		*Detects the presence of catalase, which catalyzes the conversion of hydrogen peroxide into water and oxygen

Aidan: typo

2020-07-28T01:09:06Z

typo

← Older revision		Revision as of 01:09, 28 July 2020
Line 1:		Line 1:
	*Used to differentiate a number of bacteria:		*Used to differentiate a number of bacteria:
	**[[Staphylococcus species]] (positive) from [[Streptococcus species]] and [[Enterococcus species]] (negative		**[[Staphylococcus species]] (positive) from [[Streptococcus species]] and [[Enterococcus species]] (negative)
	**Aerotolerant strains of [[Clostridium species]] (negative) from [[Bacillus species]] (positive)		**Aerotolerant strains of [[Clostridium species]] (negative) from [[Bacillus species]] (positive)
	**Members of the [[Enterobacteriaceae]] family (positive) from other Gram-negative bacilli		**Members of the [[Enterobacteriaceae]] family (positive) from other Gram-negative bacilli

Aidan at 01:08, 28 July 2020

2020-07-28T01:08:45Z

← Older revision		Revision as of 01:08, 28 July 2020
Line 1:		Line 1:
	* Used to differentiate a number of bacteria:		*Used to differentiate a number of bacteria:
	** [[Staphylococcus species]] (positive) from [[Streptococcus species]] and [[Enterococcus species]] (negative		**[[Staphylococcus species]] (positive) from [[Streptococcus species]] and [[Enterococcus species]] (negative
	** Aerotolerant strains of [[Clostridium species]] (negative) from [[Bacillus species]] (positive)		**Aerotolerant strains of [[Clostridium species]] (negative) from [[Bacillus species]] (positive)
	** Members of the [[Enterobacteriaceae family]] (positive) from other Gram-negative bacilli		**Members of the [[Enterobacteriaceae]] family (positive) from other Gram-negative bacilli
	* Detects the presence of catalase, which catalyzes the conversion of hydrogen peroxide into water and oxygen		*Detects the presence of catalase, which catalyzes the conversion of hydrogen peroxide into water and oxygen
	* Mix a small sample of bacteria with 3% hydrogen peroxide		*Mix a small sample of bacteria with 3% hydrogen peroxide
	** Positive if bubbles appears within 10 seconds		**Positive if bubbles appears within 10 seconds
	** Negative if no or only a few bubbles		**Negative if no or only a few bubbles

	[[Category:Diagnostics]]		[[Category:Diagnostics]]