Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
microorganisms at a
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "microorganisms at a" is correct and usable in written English.
It can be used when discussing the presence or role of microorganisms in a specific context or location. Example: "Microorganisms at a cellular level play a crucial role in various biological processes."
✓ Grammatically correct
Science
Alternative expressions(4)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
9 human-written examples
The morphology of soil pores is a crucial factor in the understanding of the ecology of soil microorganisms at a small scale.
Science
This feed should be balanced enough to keep the growth of the microorganisms at a desired specific growth rate and simultaneously reducing the production of by-products.
Science
Kristina et al. (2008) showed that the removal efficiency of diazinon increases by microorganisms at a low pH (Kristina et al. 2008).
Science
Understanding the mechanisms of Cu pollution-induced community tolerance (PICT) in soil requires the characterization of Cu-resistant microorganisms at a community level using modern molecular tools.
Science
The pathogenic sequence of sepsis begins with the growth of microorganisms at a site of infection, most commonly in the lungs, abdomen, or urinary tract.
Science
Computer interface surfaces in an ICU station were contaminated with potentially pathogenic microorganisms at a higher rate (6.3%) than the other surfaces [ 21].
Science
Human-verified similar examples from authoritative sources
Similar Expressions
51 human-written examples
Demographic data, model scores (APACHE, SOFA), UH, immunosuppression, RF, microorganisms, AT, number of organ failures (NOF), supportive care and overall mortality were recorded.
After 24 h (for bacteria) and 48 h (for yeast) of growth, each microorganism, at a concentration of 1.5 × 106 cells/mL (adjusted to the 0.5 McFarland turbidity standards) [ 15, 16], was inoculated on the surface of Mueller Hinton agar (for bacteria) and Saboraud dextrose agar (for yeast) plates.
FISH makes possible to identify microorganisms at any desired taxonomical level, depending on the specificity of the probe used.
Science
The non-linear kinetics of inactivation observed for both microorganisms at all the investigated electric field strengths were described by mathematical equations based on the Weibull distribution.
As A. tumefaciens is a soil-dwelling pathogen that often infects plants through wound sites, it is conceivable that it could encounter numerous species of microorganisms at such an environmental niche, including plant pathogenic fungi also utilizing this method of plant entry.
Science
Expert writing Tips
Best practice
When describing a specific location or condition where microorganisms are present, use "microorganisms at a" to clearly indicate their presence in that context. For instance, "The study examined microorganisms at a contaminated site".
Common error
Avoid using "on" or "in" interchangeably with "at" when specifying a precise location. "At" implies a particular point or condition, whereas "in" suggests enclosure and "on" suggests a surface.
Source & Trust
81%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "microorganisms at a" primarily functions as a prepositional phrase, modifying a noun by specifying the location, condition, or scale at which the microorganisms are present. Ludwig AI identifies the use of this phrase across scientific domains to describe the presence and activity of microorganisms in specific environments.
Frequent in
Science
100%
Less common in
News & Media
0%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, the phrase "microorganisms at a" serves as a prepositional phrase, predominantly used in formal scientific contexts to specify the location, state, or condition of microorganisms. Ludwig AI confirms its grammatical correctness and frequent appearance in scientific literature. While alternative phrases like "microbes present at a" or "microorganisms within a" exist, the choice depends on the precise meaning intended. The phrase’s common usage in scientific reports and academic papers highlights its importance in conveying specific details about microbial activity and location.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
microbes present at a
Replaces "microorganisms" with the synonym "microbes", maintaining the prepositional phrase structure.
microorganisms within a
Substitutes "at" with "within", indicating containment rather than just location.
microorganisms in a
Replaces "at" with "in", suggesting a general presence inside something.
microbial life at a
Uses "microbial life" instead of "microorganisms", providing a broader term.
bacteria at a
Specifies "bacteria", a specific type of microorganism, instead of the general term.
fungi at a
Specifies "fungi", a specific type of microorganism, instead of the general term.
germs at a
Uses the informal term "germs" instead of "microorganisms".
microorganisms located at a
Adds "located" for emphasis on the position of the microorganisms.
microorganisms found at a
Adds "found" for emphasis on discovering the microorganisms.
microorganisms identified at a
Adds "identified" for emphasis on recognizing and classifying the microorganisms.
FAQs
How can I use "microorganisms at a" in a sentence?
Use "microorganisms at a" to specify the location, state or condition of microorganisms. For example, "The morphology of soil pores is a crucial factor in the understanding of the ecology of soil "microorganisms" at a small scale."
What are some alternatives to "microorganisms at a"?
Depending on the context, consider using "microorganisms within a", "microorganisms in a", or "microbes present at a".
Is it correct to say "microorganisms in a" instead of "microorganisms at a"?
While both are grammatically acceptable, "microorganisms at a" typically refers to a specific location or condition, while "microorganisms in a" suggests a general presence inside something. The best choice depends on the specific context.
What's the difference between "bacteria at a" and "microorganisms at a"?
"Microorganisms" is a broader term that includes bacteria, fungi, and other microscopic life forms. "Bacteria at a" refers specifically to bacteria, while "microorganisms at a" encompasses all types of microscopic organisms.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
81%
Authority and reliability
4.3/5
Expert rating
Real-world application tested