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07817

Millipore

Oxidase Reagent according to Gaby-Hadley B

suitable for microbiology

Synonym(s):

Gaby-Hadley Reagent B

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About This Item

UNSPSC Code:
41171621
NACRES:
NA.85

Agency

according to ISO 9308-1:2014

Quality Level

200

product line

BioChemika

form

liquid

shelf life

limited shelf life, expiry date on the label

composition

N,N-dimethyl-p-phenylenediamine (oxalate), 0.1 g
dist. water, 100 mL

technique(s)

microbe id | specific enzyme detection: suitable

antibiotic activity spectrum

Gram-negative bacteria

application(s)

agriculture
clinical testing
environmental
food and beverages
pharmaceutical
microbiology

suitability

Plesiomonas spp.
Aeromonas spp.
Neisseria spp.
Pseudomonas spp.

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07817

Oxidase Reagent according to Gaby-Hadley B

Millipore

07345

Oxidase Reagent according to Gaby-Hadley A

Millipore

18502

Oxidase Reagent according to Gordon-McLeod

Millipore

39442

Barritt′s Reagent B

agency

according to ISO 9308-1:2014

agency

according to ISO 9308-1:2014

agency

according to ISO 9308-1:2014

agency

according to ISO 11290-1:2017, according to ISO 11290-2:2017, according to ISO 22964:2017

technique(s)

microbe id | specific enzyme detection: suitable

technique(s)

microbe id | specific enzyme detection: suitable

technique(s)

microbe id | specific enzyme detection: suitable

technique(s)

microbe id | metabolite detection: suitable

suitability

Plesiomonas spp., Neisseria spp., Aeromonas spp., Pseudomonas spp.

suitability

Plesiomonas spp., Aeromonas spp., Neisseria spp., Pseudomonas spp.

suitability

Plesiomonas spp., Aeromonas spp., Neisseria spp., Pseudomonas spp., bacteria

suitability

Enterobacter spp., Klebsiella spp., Lactobacillus spp., aciduric bacteria

form

liquid

form

-

form

-

form

-

composition

N,N-dimethyl-p-phenylenediamine (oxalate), 0.1 g , dist. water, 100 mL

composition

ethanol (95%), 100 mL , α-naphtol, 1 g

composition

N,N-dimethyl-p-phenylenediamine hydrochloride, 0.15 g , water, 10 mL

composition

distilled water, 100 mL , potassium hydroxide, 40 g

application(s)

agriculture
clinical testing
environmental
food and beverages
pharmaceutical, microbiology

application(s)

agriculture
clinical testing
environmental
food and beverages
pharmaceutical, microbiology

application(s)

clinical testing
environmental
food and beverages
pharmaceutical, microbiology

application(s)

clinical testing
environmental
food and beverages
pharmaceutical, microbiology

General description

Oxidase Reagent can be used to detect oxidase positive organisms. The reagent is colorless in its reduced state and dark purple in its oxidized state. On applying to an oxidase-positive colony, it changes color.[1]

Application

The reagent is used for detection of oxidase activity of a bacterial culture along with Oxidase Reagent A according to Gaby-Hadley.

Storage Class Code

10 - Combustible liquids

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves
  • Specification Sheet

    • Choose from one of the most recent versions:

    Certificates of Analysis (COA)

    Lot/Batch Number
    BCCC4979
    BCCB7573
    BCBZ1793
    BCBT2233
    BCBQ6494V

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    Neelima Garg
    Laboratory Manual of Food Microbiology (2010)

    Articles

    Vibrio Detection

    Vibrios are motile, curved or comma-shaped bacilli and have a single polar flagella with sheet proteins. They are often found in open water, freshwater and saltwater.

    Differentiation of Escherichia coli from coliforms

    There are many other methods of detection to indicate the presence of E. coli. Review common tests and biochemical reactions for this contaminant.

    Campylobacter Detection and Identification

    Specific agars and broths support detection and cultivation of Campylobacter, requiring complex media with essential supplements.

    Media for Staphylococcus Aureus Detection

    Chromogenic media enable the selective detection of S. aureus, which produce bluish-green colonies that are clearly differentiated from other species.

    See All

    Protocols

    Enterobacteriaceae in Food

    General guidance for the detection and enumeration of Enterobacteriaceae in food according to EN-ISO 8523:1991 and EN-ISO 4832:1991, respectively.

    Listeria: Surviving Bacteria

    Listeria is a public health concern, affecting elderly, pregnant, newborns, and immunocompromised individuals.

    Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

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