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
a root sample
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a root sample" is correct and usable in written English.
It can be used in contexts such as scientific research, agriculture, or environmental studies when referring to a sample taken from the root of a plant or organism for analysis. Example: "The researchers collected a root sample to study the plant's nutrient absorption capabilities."
✓ Grammatically correct
Science
News & Media
Alternative expressions(3)
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
5 human-written examples
Taxonomist Ian Richardson tells how he identifies a tree by a root sample.
News & Media
A: root sample; B: standards of five OH-CB3s.
Science
Study of the variation in wood structure by height was done with twelve samples of the same tree (distance between samples: 50 cm) sampled from study site 2 of which a root sample also has been taken (Table 1).
Science
At 28 days after infection (dai) roots were washed, photographed and a root sample (1 g) taken.
Science
Prior to being moved to the greenhouse, a root sample was harvested and GUS-stained for all transgenics, and an untransformed control was regenerated without selection.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
In other cases, a root sampling procedure is applied where only a fraction of roots from each root system are fully excavated, and then the information from the excavated roots is employed to estimate biomass for the roots not excavated [6, 23, 35].
In other cases, a root sampling procedure is applied where only a fraction of roots from each root system are fully excavated, and then the information from the excavated roots is employed to estimate biomass for the roots not excavated [ 6, 23, 35].
The specimen under collection number 1937 44 at the MNHN yielded authentic DNA fragments when a bone fragment (sample CH147) was sampled but no result when a molar root (sample CH190) was analyzed (Table 1 & Table S2, Additional file 1).
Science
A larch root sample exhibited 0.2-0.4‰ 0.2-0.4‰isotopic composition relative to theavierles.
Science
Furthermore, by comparing FPKM values among the four root samples, we determined that 39 transcripts were specifically expressed in a single root sample (Fig. 4, Additional file 4: Table S1).
Science
Several criteria following the work of Taggart et al. (2011) were used to indicate species presence in a mixed root sample.
Expert writing Tips
Best practice
When referring to a "root sample" in scientific writing, clearly specify the size or amount of the sample taken (e.g. "a 1g root sample").
Common error
Avoid ambiguity by defining the type of "root sample" (e.g. fresh, dry, ground) and the method of collection to ensure reproducibility in research.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a root sample" functions primarily as a noun phrase, acting as the subject or object in a sentence. It identifies a specimen obtained from the root of a plant or other organism. According to Ludwig AI, the phrase is correct and usable in written English.
Frequent in
Science
80%
News & Media
20%
Formal & Business
0%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "a root sample" is a noun phrase predominantly used in scientific contexts to refer to a specimen taken from the root of a plant or organism for analysis. Ludwig AI confirms its grammatical correctness and usability. While relatively rare, its usage is typically formal and precise, often appearing in scientific research and related fields. Alternatives like "root specimen" or "sample of root tissue" can be considered depending on the desired level of specificity. Remember to provide specifics about the sample type and collection method in your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
root specimen
Replaces "sample" with "specimen", implying a representative example taken for analysis.
root cutting
Focuses on a section of root that has been cut, suggesting preparation for further examination or propagation.
root segment
Emphasizes a specific portion of the root, highlighting a particular section under consideration.
root extraction
Highlights the act of removing the root matter, rather than the matter itself.
sample of root tissue
Specifies the type of sample being taken more precisely.
root section
Indicates a portion or division of the root.
root biomass sample
Includes "biomass" in the phrase, indicating the sample relates to the mass of living biological organisms.
sampled root
Uses "sampled" as an adjective, describing the root that has been sampled.
root's extracted portion
Describes a small amount that extracted from the main root, indicating that part will be analyzed.
excavated root sample
Highlights the process of digging up the root to obtain a sample.
FAQs
How is "a root sample" used in scientific research?
In scientific research, "a root sample" is typically used for analysis of plant health, genetic makeup, or environmental impact. It can involve processes like DNA extraction, chemical analysis, or microscopic examination.
What is an alternative to using the phrase "a root sample"?
Alternatives to "a root sample" include "root specimen", "root cutting", or "sample of root tissue", depending on the specific context.
When should I specify the type of "a root sample"?
You should specify the type of "a root sample" whenever it's crucial to understanding the context or methodology. For example, specify if it's a fresh, dry, or preserved sample.
Why is it important to document the collection method for "a root sample"?
Documenting the collection method for "a root sample" ensures the reproducibility and reliability of research findings. It helps others understand how the sample was obtained and whether the process might affect the results.
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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested