in different concentrations

USAGE SUMMARY

"in different concentrations" is a perfectly correct and usable phrase in written English.
You could use it in a sentence such as, "The chemical is present in different concentrations across different regions."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

These differences presumably result in different concentrations of active substances per tea serving [49].

Plosone

Each variant (wild-type MreC, MreC-3A, and MreC-3D) was tested in PBS in different concentrations (4.5, 11.0, and 20 µM).

Nature

malabarica adulteration in four market samples and all the simulated standards prepared in different concentrations.

Food Research International

Dietary supplementation with BS in different concentrations increased (P<0.05) EW in 1.20%.

Animal Feed Science and Technology

Trolox and macromolecule-bound antioxidants were added to radical separately and together in different concentrations.

Food Chemistry

Insulin in different concentrations (0.2%, 1%, and 2%) served as model protein.

International Journal of Pharmaceutics

The use of HCl in different concentrations modifies the nature of the obtained materials.

Carbon

In addition, to impart antibacterial properties, nanoparticulate silver was embedded in different concentrations.

Surface and Coatings Technology

Sulfadiazine was applied in different concentrations for either a short or a long pulse duration.

Journal of Contaminant Hydrology

(B) Biomass in different concentrations of fructose.

Protein & Cell

They then put the snakes in different concentrations of seawater.

Science Magazine

Expert writing Tips

Best practice

When describing experimental setups, specify the exact concentrations used to ensure reproducibility. For example, clarify if you tested the substance "in different concentrations", such as 10 µM, 50 µM, and 100 µM.

Common error

The phrase "in different concentrations" is generally correct, but ensure clarity by specifying the units of measurement (e.g., mg/L, ppm) to avoid misinterpretations. Always quantify "different" to provide precise information.

Linguistic Context

The phrase "in different concentrations" functions as an adverbial phrase, modifying verbs or clauses to specify the varying amounts or proportions in which something is present or applied. Ludwig AI confirms this usage through numerous examples across diverse scientific contexts.

Expression frequency: Very common

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Ludwig's WRAP-UP

The phrase "in different concentrations" is a common and correct expression, predominantly used in scientific and technical fields. Ludwig AI confirms that this phrase is used to specify variations in the amount or proportion of a substance. Grammatically, it functions as an adverbial phrase, providing context to how something is applied or present. Related phrases include "at varying concentration levels" or "with diverse concentration ranges". When using this phrase, ensure that you specify units of measurement and clarify the range of concentrations to avoid ambiguity. According to Ludwig, this phrase is very common.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

at varying concentration levels

Changes the structure by using a different adjective to describe the concentrations and adds the word 'levels'.

with diverse concentration ranges

Replaces 'different' with 'diverse' and uses 'ranges' instead of 'concentrations'.

across a spectrum of concentrations

Employs 'spectrum' to imply a range of concentrations.

in a range of potencies

Substitutes 'concentrations' with 'potencies', suitable when discussing the strength or effectiveness of a substance.

at disparate concentration values

Uses 'disparate' instead of 'different' and 'values' to represent the specific concentration measurements.

with varying levels of intensity

Replaces 'concentrations' with 'levels of intensity', applicable when concentration correlates directly with intensity.

in variable proportions

Utilizes 'proportions' to denote relative amounts, which implies varying concentrations within a mixture.

exhibiting a gradient of concentration

Focuses on the gradual change in concentration, describing it as a gradient.

with non-uniform distributions

Shifts the focus to the distribution pattern, implying that concentrations vary across a space or sample.

at inconsistent dosage amounts

Employs 'dosage amounts' instead of 'concentrations', suitable when discussing medications or controlled substances.

FAQs

How can I use "in different concentrations" in a sentence?

You can use "in different concentrations" to describe how a substance varies in amount. For instance, "The drug was tested "in different concentrations" to determine its efficacy".

What are some alternatives to "in different concentrations"?

Alternatives include "at varying concentration levels", "with diverse concentration ranges", or "across a spectrum of concentrations", depending on the nuance you want to convey.

Is it better to say "in different concentrations" or "at different concentrations"?

Both "in different concentrations" and "at different concentrations" are acceptable, but "in different concentrations" is slightly more common in scientific literature.

How does the concentration of a substance affect its impact?

The concentration of a substance directly influences its effect; higher concentrations typically lead to a stronger impact, but the specific relationship varies based on the substance and context. Research often involves testing a substance "in different concentrations" to understand this relationship.