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Safety Information

07345

Millipore

Oxidase Reagent according to Gaby-Hadley A

suitable for microbiology

Synonym(s):

Gaby-Hadley Reagent A

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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

shelf life

limited shelf life, expiry date on the label

composition

ethanol (95%), 100 mL
α-naphtol, 1 g

packaging

pkg of 100 mL

storage condition

(Tightly closed. Dry.)

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

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07345

Oxidase Reagent according to Gaby-Hadley A

Millipore

07817

Oxidase Reagent according to Gaby-Hadley B

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18502

Oxidase Reagent according to Gordon-McLeod

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29333

Barritt′s Reagent A

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., bacteria

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

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

composition

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

composition

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

composition

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

composition

absolute ethanol, 100 mL , α-napthol (1-naphthol), 5.0 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

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

General description

Oxidase Reagent A, according to Gaby-Hadley, is a commonly used laboratory reagent employed in microbiology for the detection of bacteria that produce cytochrome c oxidase. The reagent is designed to identify the presence of this enzyme, which plays a critical role in the electron transport chain and is indicative of the respiratory metabolism in bacteria.The Gaby-Hadley reagent A contains alpha-naphthol as the active component in the reagent. When an organism produces cytochrome c oxidase, the reagent undergoes a color change reaction, turning from colorless to blue or purple. This color change is a positive result, indicating the presence of cytochrome c oxidase activity in the tested organism.

Application

Oxidase Reagent A, according to Gaby-Hadley, is a commonly used laboratory technique in industrial microbiology to differentiate between bacterial strains based on their ability to produce cytochrome c oxidase. The Gaby-Hadley A reagent provides a simple and efficient way to identify oxidase-positive bacteria, such as Pseudomonas, Vibrio, and some Neisseria species, while producing negative results for organisms that lack cytochrome c oxidase activity. in the food, beverage, and pharmaceutical industries.

Pictograms

FlameExclamation mark
GHS02,GHS07

Signal Word

Danger

Hazard Statements

H225,H317,H319

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 2 - Skin Sens. 1

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

57.2 °F

Flash Point(C)

14 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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    Certificates of Analysis (COA)

    Lot/Batch Number
    BCCJ4476
    BCCG1740
    BCCC2541
    BCBW8148
    BCBT9088

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    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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