제품 상세
항생제의 미생물학적인 분석 시 사용하는 배지를 제조할 때 seed layer로 권장되는 배지
Typical Formula* | gm/litre |
Peptone | 6.0 |
Tryptone | 4.0 |
Yeast extract | 3.0 |
`Lab-Lemco’ powder | 1.5 |
Glucose | 1.0 |
Agar No.1 | 11.5 |
pH 6.5 ± 0.2 @ 25°C |
|
* Adjusted as required to meet performance standards
Directions
Suspend 27 g in 1 litre of distilled water and bring to the boil to dissolve completely. Sterilise by autoclaving at 121°C for 15 minutes.
Appearance
Dehydrated medium: Straw coloured, free-flowing powder
Prepared medium: Straw coloured gel
Quality control
Positive control: | Expected results |
Bacillus subtilis ATCC® 6633 * | Good growth; cream coloured colonies |
Negative control: |
|
Uninoculated medium | No change |
* This organism is available as a Culti-Loop®