assay

[US]/ə'seɪ/
[UK]/ə'se/
Frequency: Very High

Translation

n. chemical analysis for testing the purity or quality of a substance; a test sample; an evaluation
vt. to perform a chemical analysis; to examine or test; to analyze and evaluate
vi. to verify the composition

Phrases & Collocations

conduct an assay

assay results

biochemical assay

laboratory assay

enzyme-linked immunosorbent assay

fire assay

microbiological assay

colorimetric assay

Example Sentences

each assay was performed in duplicate.

The ore assays high in gold.

The assay result of that material is rich in iron.

has no method for assaying merit.

cell contents were assayed for enzyme activity.

stepping inside, I quickly assayed the clientele.

I assayed a little joke of mine on him.

Vivisect assay tissue;Printing slice;

cut a minute piece off the ingot to assay it. In extended sensesappraise, assess, and assay can refer to any critical analysis or appraisal:

assayed the situation before taking action.See Synonyms at estimate

To address this question, we developed an in vitro assay system to evaluate the molecular mechanism of amelogenesis.

Evaluates the performance for COULTER STKS fully automatic haemacytometer analyzer to assay blood platelet.

The accordant titer of CA125Ⅱ antigen in the culture medium was measured by enzyme linked immunoadsorbent assay technique.

The assay of content of methoxyamine hydrochloric acid using phenolphthalein indicaor and NaOH as titrant was developed.

In vitro antigen presentation assays, in vivo administration of the bromodeoxyuridine coupled to flow cytometry assays assessed intra-islet T cell activation in the absence or presence of B cells.

After being smelted with fire assay and enriched with cupellation method,the precious metal is decomposed with chloroazotic acid.

The result showed that heterologous assay,especially heterology in structure of hapten would largely(improve) the sensitivity of ELISA assay.

The positive rate of HRA absorption assay was significantly higher in rheumatic heart disease than that in primary myocardiopathy or viral myocarditis (P<0.01).

Real-world Examples

Scientists call this type of test a sandwich assay.

Source: Bilingual Edition of TED-Ed Selected Speeches

Diagnosis is achieved through enzyme assays and DNA sequencing.

Source: Osmosis - Genetics

Hepcidin levels are also usually elevated, although assays to detect hepcidin levels are not widely available.

Source: Osmosis - Blood Cancer

When you get 30 mosquito bites per assay, it's painful sometimes.

Source: Scientific 60 Seconds - Scientific American May 2021 Compilation

They had assayed the possibility of success before this assembly.

Source: Pan Pan

Troponin assay is usually done on presentation and then repeated a few hours later.

Source: Cardiology

Duffield: We feel as though this is a nice, simple assay.

Source: Scientific 60 Seconds - Scientific American May 2021 Compilation

Clinical specimens were tested with an rRT-PCR assay that was developed from the publicly released virus sequence.

Source: The Light of Medicine: The Struggle Between Humanity and Disease

Well, let's look at this paper called test performance evaluation of SARS-CoV-2 serological assays, it literally is answering the question that we're posing here.

Source: Osmosis - COVID-19 Prevention

Matilda had taught him the means of ascertaining that life was not extinct for ever: Upon this assay depended all his hopes.

Source: Monk (Part 2)

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