Bile Aesculin Agar Detail
Medium used for the differentiation and presumptive identification of Group D streptococci (enterococci). Enterococci hydrolyse aesculin forming, amongst other products, aesculetin which in turn combines with Ferric ammonium citrate producing a dark brown or black complex. The presence of Bile salts in the medium inhibits gram positive organisms other than enterococci. The medium can also be used for the presumptive identification of certain organisms within the Enterobacteriaceae group such as Klebsiella spp., Enterobacter spp., etc.
Bile Aesculin Agar (BASC) P0001
- Category: Clinical & Veterinary / Food, Water & Environmental
- Pack Size: 10 x 90 mm plates.
- Shelf Life: 12 weeks
- Storage Temp: 2-8 °C
- Appearance: Firm Gel
- Colour: Straw
- Recommended Incubation: 37 ± 1°C for 44 ± 4 hours
- pH: 7.1 ± 0.2
- Fill Volume: 18.0 ± 2.0ml
Quality Control
Organisms | Ref. No | Result |
---|---|---|
Enterococcus faecalis | ATCC® 29212 | Brown coloured colonies |
Enterobacter aerogenes | ATCC® 13048 | Brown coloured colonies |