12282
Hoyle′s tellurite agar, base
suitable for microbiology, NutriSelect® Plus
Synonym(s):
Hoyle′s Medium, Base
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About This Item
NACRES:
NA.85
UNSPSC Code:
41171606
sterility
non-sterile
Quality Segment
form
powder
composition
agar, 15.0 g/L , beef extract, 10.0 g/L , peptic digest of animal tissue, 10.0 g/L , sodium chloride, 5.0 g/L
manufacturer/tradename
NutriSelect® Plus
final pH
7.8±0.2 (25 °C)
application(s)
clinical testing
food and beverages, microbiology
suitability
Corynebacterium spp.
Application
Hoyle Medium Base is a highly selective medium used for the isolation and differentiation of Corynebacterium diphtheriae types.
Preparation Note
Suspend 40 grams in 915 ml distilled water. Heat to boiling to dissolve the medium completely. Sterilize by autoclaving at 15 lbs pressure (121°C) for 15 minutes. Cool to 55°C and aseptically add 50 ml of laked blood and 35 ml of 1.0% Potassium Tellurite Solution. (Cat. No. 17774) Mix well and pour into sterile Petri plates.
Other Notes
We offer two media types: the superior granulated GranuCult® and the cost-efficient powdered NutriSelect® culture media, depending on your needs.
The designations basic, plus, or prime are added to indicate the quality control level, from basic quality control to standard QC plus to prime for full regulatory compliance.
The designations basic, plus, or prime are added to indicate the quality control level, from basic quality control to standard QC plus to prime for full regulatory compliance.
Legal Information
GRANUCULT is a registered trademark of Merck KGaA, Darmstadt, Germany
NutriSelect is a registered trademark of Merck KGaA, Darmstadt, Germany
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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