varied concentrations of

USAGE SUMMARY

The phrase "varied concentrations of" is correct and usable in written English.
You can use it when discussing different levels or amounts of a substance in a scientific or analytical context. Example: "The experiment was conducted using varied concentrations of the chemical to observe its effects on plant growth."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

After 24 h of growth, the medium was replaced with the serum-free medium that contained varied concentrations of AuNPs (10 to 100 μM).

International Nano Letters

The substrates which contained varied concentrations of AgNO3 (0.4%–1.6%) were formed in the presence of HEC, were dissolved in a single step in water.

Materials Science and Engineering: C

The final incubations contained 5 mg/mL rat liver cytosol, varied concentrations of substrates, 0.4% DMSO, and 0.1 M potassium phosphate (pH 7.4) buffer.

Biochemistry

For the determination of KD,app,GTP, reaction mixtures contained varied concentrations of GTP (0.01 1 mM) and a saturating concentration of enzyme (15 μM).

Biochemistry

Assays also contained a 5-fold excess of ferrous ammonium sulfate (FeSO4) with respect to enzyme concentration, 5 mM dithiothreitol, 1000 units/mL bovine catalase, varied concentrations of tetrahydropterin cofactor, 6,7-dimethyl-5,6,7,8-tetrahydropterine (DMPH4) at saturated Phe (1 mM), and varied concentrations of Phe at saturated DMPH4 (350 μM), in 0.1 M O2-saturated Na-HEPES (pH 7.4).

Biochemistry

It has been shown that doping varied concentrations of Gd3+ can convert NaYbF4 Tm3+0.5%% nanoparticles with cubic phase and irregular shape, into highly monodisperse NaYbF4 Tm3+0.5%% nanoplates or nanospheres in a pure hexagonal-phase and of varying size.

ACS Applied Materials & Interfaces

The reduction of the neutrophil oxidative burst in patients with poorly controlled diabetes mellitus has also been described [ 9], but such alteration did not occur in patients with experimentally varied concentrations of blood glucose [ 10] and with acute, induced hyperglycemia [ 11].

BMC Veterinary Research

The promoter polymorphism may have caused varied concentrations of serum TNF-α, which have been associated with induced sputum in bronchial biopsies and with bronchoalveolar lavage fluid in stable COPD patients and during exacerbations, compared with that of control subjects [ 25].

BMC Medical Genomics

However, the scavenging effects of different parts of a plant might vary from each other due to the varied concentrations of active phytochemicals responsible for antioxidants in those parts [ 29].

BioMed Research International

Different levels of graphitization were obtained for varied concentrations of nickel to the amorphous carbon foams.

Carbon

Human-verified similar examples from authoritative sources

Similar Expressions

1 human-written examples

Here we report the measurement of the reversal efficacy of a 2% lipid emulsion in cardiac asystole induced by varied concentrations of bupivacaine, and demonstrate a concentration-response relationship between these varied concentrations and the reversal efficacy of the 2% lipid emulsion.

BMC Anesthesiology

Expert writing Tips

Best practice

When describing experimental setups, clearly state the range of concentrations used to provide context and ensure reproducibility.

Common error

Always specify the units of measurement (e.g., μM, mM, g/L) when discussing "varied concentrations of" a substance to avoid ambiguity and ensure accurate interpretation of results.

Linguistic Context

The phrase "varied concentrations of" functions as a prepositional phrase, modifying a noun by specifying that different levels or amounts of a substance are involved. Ludwig AI confirms the phrase's proper usage in English.

Expression frequency: Very common

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Academia

0%

Ludwig's WRAP-UP

In summary, the phrase "varied concentrations of" is a grammatically sound and frequently used expression, particularly within scientific literature. As Ludwig highlights, it accurately describes experimental setups involving different levels or amounts of a substance. While synonyms such as "different concentrations of" exist, the phrase maintains its relevance due to its clarity and precision. Remember to specify units of measurement for accurate communication. Ludwig AI confirms that it's a correct and usable English phrase.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

different concentrations of

This alternative directly replaces "varied" with "different", indicating a simple change in adjective.

varying concentrations of

This changes the adjective "varied" to its present participle form "varying", implying an ongoing process of change.

a range of concentrations of

This alternative uses "a range of" to specify that the concentrations span a particular interval or spectrum.

multiple concentrations of

This highlights the presence of more than one distinct concentration.

diverse concentrations of

This suggests a wide variety or heterogeneity among the concentrations.

assorted concentrations of

This emphasizes the random or miscellaneous nature of the concentrations.

graded concentrations of

This indicates a systematic progression or ordering of the concentrations.

incremental concentrations of

This suggests that the concentrations increase in small, regular steps.

different levels of concentration of

This alternative rephrases the statement, replacing varied concentrations with different levels of concentration.

fluctuating concentrations of

This alternative suggests that the concentrations are unstable, increasing and decreasing irregularly.

FAQs

How do you use "varied concentrations of" in a sentence?

You can use "varied concentrations of" to describe an experiment where different amounts of a substance are used, for example, "The cells were treated with "varied concentrations of" the drug to determine the optimal dosage."

What is a synonym for "varied concentrations of"?

A synonym for "varied concentrations of" is "different concentrations of", which can be used interchangeably in many contexts.

Is it better to say "varied concentrations of" or "different concentrations of"?

Both "varied concentrations of" and "different concentrations of" are acceptable. The choice often depends on stylistic preference, although "varied" might subtly suggest a more systematic or controlled set of changes.

What does "concentration" refer to in science?

In science, "concentration" refers to the amount of a substance (solute) present in a defined space (solution). It's often measured in units like molarity (mol/L) or parts per million (ppm).