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
microbes present at a
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "microbes present at a" is correct and usable in written English.
It can be used in scientific or academic contexts when discussing the presence of microbes in a specific location or environment. Example: "The study focused on the microbes present at a contaminated site to assess the impact on local ecosystems."
✓ Grammatically correct
Science
News & Media
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
60 human-written examples
We believe that this paradox is resolved because the HOOH-consuming microbes present at the ocean's surface made the HOOH resistance genes in Prochlorococcus dispensable.
Science
There is substantial inter-individual variation of the species of microbes present at different body niches, which also varies by age, geographic area and health status of the host.
Science
Ferulic acid was chosen as a model lignocellulosic biomass-derived compound for this study because it has detrimental effects on fermentative microbes even when present at a small concentration [ 2, 3].
Science
The artificial and commercial cellulase cocktails currently available are expensive; however, several naturally occurring microbes present an attractive alternative.
Science
At the onset, Firmicutes, a type of gram-positive bacteria, represented more than 90% of the microbes present in the volunteers, while gram-negative Bacteroidetes species barely made up 3%.
Science & Research
Paper presented at a meeting (not published).
Science & Research
They then measured how quickly these cold-adapted microbes reproduced at a simmering 104 degrees.
News & Media
Ashli Brown, who co-authored a report based on the research, presented at an American Chemical Society meeting, realised that the bear's poo could help in the process of converting the waste – it contains a number of microbes needed to break down the material, thanks to the bacteria in the bear's gut, which it uses to break down its diet of bamboo.
News & Media
An extensive summary of detected peptides and microbes is presented in a recently completed technical report [20].
Science
Sequencing of 16 s rRNA will identify the cultured microbes at a species level.
Science
Resistant genes have therefore long been present, at least in microbes that produce antibiotics for self-protection.
Science
Expert writing Tips
Best practice
When describing microbial ecosystems, clearly specify the location or environment where the microbes are present. For example, instead of stating generally "microbes present at a site", specify "microbes present at a contaminated industrial site".
Common error
Avoid using the phrase in overly broad or vague contexts. Always provide specific details about the "a" (e.g., "microbes present at a specific depth", not just "microbes present at a").
Source & Trust
76%
Authority and reliability
3.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "microbes present at a" functions as a descriptive element within a sentence. It introduces the subject (microbes) and specifies their existence in relation to a particular location or condition. Ludwig AI confirms its usability, with proper context.
Frequent in
Science
30%
News & Media
25%
Academia
20%
Less common in
Encyclopedias
10%
Wiki
8%
Formal & Business
7%
Ludwig's WRAP-UP
In summary, the phrase "microbes present at a" serves to indicate the presence of microbes in a specific location. While grammatically correct, it necessitates a clear specification of that location for effective communication. Ludwig AI confirms its correctness and usability in English. Usage is more common in scientific, news, and academic contexts, highlighting its role in research and reporting. To ensure clarity, specify the location precisely to avoid vagueness.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
microorganisms found in
Focuses on the location where microorganisms are discovered.
microbes located within
Emphasizes the containment of microbes within a specific area.
microbial life existing at
Highlights the existence of microbial life in a particular location.
bacteria present within
Specifies bacteria as the type of microbe and focuses on their presence inside something.
microbes detected in
Highlights the detection of microbes in a certain environment.
microbial community residing in
Refers to a group of microbes living in a specific location.
microbes inhabiting
Describes microbes living or residing in a particular place.
microbes populating
Focuses on microbes forming a population in a certain environment.
microbes colonizing
Emphasizes the establishment of microbes in a specific area.
microbes identified within
Highlights the identification of microbes in a defined space.
FAQs
How can I use "microbes present at a" in a sentence?
This phrase is typically used to specify the location or environment where microbes are found. For example, "The study focused on the "microbes present at a contaminated site" to assess the impact on local ecosystems".
What are some alternatives to saying "microbes present at a"?
You can use alternatives like "microorganisms found in" or "microbes located within" depending on the context.
Is it grammatically correct to say "microbes present at a"?
Yes, it is grammatically correct, but it requires a noun or noun phrase to complete the sentence, specifying where the microbes are present. For instance, "microbes present at a specific location".
What does "microbes present at a" typically refer to in scientific studies?
In scientific contexts, "microbes present at a" usually refers to the microbial communities inhabiting a particular environment or sample. This could include "microbes present at a soil sample", "microbes present at a water source", or "microbes present at a human gut".
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
76%
Authority and reliability
3.5/5
Expert rating
Real-world application tested