| 摘要 |
<p>The invention disclosed is an improved transport medium for microorganisms, the improvement residing in the inclusion of Mg++ in a concentration of 0.6 to 1.2 g per litre of medium, preferably about 1.0 g/l. Further improvement resides in the timing of inclusion of the reducing agent, sodium thioglycollate, i.e. just before use. It has also been found that the detoxification agent, activated charcoal, may be included in concentrations of 5 - 10 g/l of medium.</p> |
