单词	toxigenic
释义	toxigenic /ˌtɒksɪˈdʒɛnɪk / adjective (Especially of a bacterium) producing a toxin or toxic effect: a toxigenic strain of E. coli... In addition, toxigenic bacteria that have been implicated in sudden infant death syndrome do reside in used infant mattresses. Undiluted and diluted cell free filtrates of isolates and known toxigenic and non-toxigenic bacteria were added to Vero cell monolayer in microtitre plates. They say that the increased risk might be associated with toxigenic species of bacteria, such as Staphylococcus aureus, which grow well in body fluids that contaminate mattresses. Derivatives toxigenicity noun ... A species does not necessarily need to have both high invasiveness and high toxigenicity to be rated highly virulent. Molecular methods for the determination of toxigenicity are being developed. The most common in vitro assay for toxigenicity is the Elek immunodiffusion test.
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