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samples were extracted from

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "samples were extracted from" is correct and usable in written English.
It can be used in scientific or research contexts when describing the source or origin of samples taken for analysis or study. Example: "In this study, samples were extracted from various locations to assess the environmental impact."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Genomic deoxyribonucleic acid (DNA) samples were extracted from venous blood samples by standard phenol/chloroform extraction.

Three DMS samples were extracted from the Port of Barcelona.

Next, RNA samples were extracted from each sample for microarray analysis.

Science & Research

Nature

Cellular RNA samples were extracted from PBMCs using NucleoSpin RNA XS (MACHEREY-NAGEL, Germany) according to the manufacturer's protocol.

Science & Research

Nature

In the latest study, three samples were extracted from the manuscript and analysed at the Oxford Radiocarbon Accelerator Unit.

News & Media

The Guardian

RNA samples were extracted from adult RPE cells using the Absolutely RNA® Nanoprep kit (Agilent Technologies, Santa Clara, CA).

Science & Research

Nature

The field samples were extracted from actual failed parts at known operating conditions and lifetimes.

Samples were extracted from trenched dune sections or from deep cores.

In this regard, binary images of 72,180 samples were extracted from the designed forms.

Samples were extracted from an aeolian sand deposit at a location called Rocknest.

Science

Icarus

Single-domain samples were extracted from composites processed under different conditions.

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Expert writing Tips

Best practice

When using the phrase "samples were extracted from", ensure you specify the source and method of extraction for clarity, especially in scientific writing. For example: "DNA samples were extracted from blood using a phenol-chloroform extraction method."

Common error

Avoid ambiguity by clearly stating the extraction method and source. Do not simply state "samples were extracted" without specifying how and from where, as this lacks crucial information for reproducibility and understanding.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "samples were extracted from" functions as a passive construction indicating the origin or source of the samples. It emphasizes that the samples were subjected to an extraction process. Ludwig AI confirms its grammatical correctness and usability.

Expression frequency: Very common

Frequent in

Science

95%

News & Media

3%

Formal & Business

2%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "samples were extracted from" is a grammatically sound and highly prevalent expression, especially within scientific and academic contexts. According to Ludwig AI, the phrase is commonly used to describe the source or origin of samples obtained for analysis or study. It is crucial to provide specific details regarding the extraction method and the sample source to ensure clarity and reproducibility. Alternative phrasing, such as "samples were obtained from" or "samples were taken from", can be used depending on the specific nuance desired. Understanding the best practices and potential pitfalls associated with this phrase will lead to more effective and precise writing.

FAQs

How can I rephrase "samples were extracted from"?

You can use alternatives like "samples were obtained from", "samples were taken from", or "samples were derived from" depending on the context.

Is it correct to say "samples were extracted from"?

Yes, the phrase "samples were extracted from" is grammatically correct and widely used, particularly in scientific and technical writing to indicate the source of the samples.

What does "extracted" mean in the context of "samples were extracted from"?

In this context, "extracted" means that the samples were carefully removed or separated from a source material or location, often using a specific process or technique.

What is the difference between "samples were extracted from" and "samples were collected from"?

"Samples were extracted from" often implies a more deliberate or technical process of removal, while "samples were collected from" suggests a simpler act of gathering samples.

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Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: