unplated
- adjective
- /ʌnˈpleɪtɪd/
- Specialized
- If a sample is unplated, it cannot be used to identify bacterial colonies.
Examples
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The laboratory report indicated the sample was unplated and could not be analyzed for bacteria.
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Because the specimen remained unplated, no microbial growth was observed after incubation.
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The samples were left unplated for further analysis.
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Make sure the cultures are unplated before storing them.
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The laboratory report indicated the sample was unplated and could not be analyzed for bacteria.
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Because the specimen remained unplated, no microbial growth was observed after incubation.
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If a sample is unplated, it cannot be used to identify bacterial colonies.
Surface Forms
Morphology
unplated = plated (transparent) = un + plate + ed
Meaning is the simple negation of the procedural adjective 'plated' used in laboratory contexts; learners familiar with the verb 'plate' can derive it.
Etymology
The word unplated comes from the prefix un- meaning 'not' and plate meaning the small dish scientists use to grow bacteria. So unplated means a sample that was 'not' put onto a culture plate and therefore cannot be tested for microbial growth.