1.09877

OGYE selective supplement

for yeasts, for molds, pkg of 10 vials, for use with OGYE agar, Base

• Synonyma: Oxytetracyclin-Glucose-Yeast Extract selective supplement
• UNSPSC Code: 41106212
• NACRES: NA.74

Vlastnosti

• composition: Oxytetracycline, 0.05 g (in a buffered base )
• Quality Level: 200
• packaging: pkg of 10 vials
• technique(s): microbiological culture: suitable
• application(s): food and beverages; microbiology
• compatibility: for use with OGYE agar, Base
• storage temp.: 2-8°C
• suitability: molds; yeasts

Popis

General description

OGYE Selective Supplement contains oxytetracycline in lyophilized form. It suppresses the growth of accompanying bacterial flora during culturing yeasts and molds.

Application

OGYE Selective Supplement is an additive used during the OGYE Agar Base during the preparation of OGYE Selective Agar for enumeration of yeasts and molds in food.

Compatibility

For use with OGYE agar, Base (1.05978)

Linkage

Replaces: 1.09877.0017

Analysis Note

Tested in OGYE-agar base art. no. 1.05978.
Recovery on test medium
- Candida albicans ATCC 10231 (WDCM 00054):
≥ 50 %
- Saccharomyces cerevisiae ATCC 9763 (WDCM 00058): ≥ 50 %
- Aspergillus brasiliensis (formerly A. niger) ATCC 16404 (WDCM 00053): ≥ 50 %
- Penicillium aurantiogriseum ATCC 16025: ≥ 50 %
Growth
- Bacillus subtilis ATCC 6633 (WDCM 00003):
none
- Escherichia coli ATCC 25922 (WDCM 00013): none
Incubation: 3 up to 5 days; 28 °C; aerobic.

Bezpečnostní informace

• pictograms: GHS08
• signalword: Warning
• hcodes: H361fd
• pcodes: P201 - P202 - P280 - P308 + P313 - P405 - P501
• Hazard Classifications: Repr. 2
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 2