Sentence examples for using a test tube from inspiring English sources

The prepared NO/THCPSi NPs (0.1 mg/mL) were added to PBS (1 mL), sonicated, and mixed using a test tube shaker.

"We're basically using a test tube to study the effects of chemicals and their potential risks," Dr. Jennifer Schmidt, a researcher at Munich's Fraunhofer Research Institution for Modular Solid State Technologists, said in a written statement.

It's easiest to do this with a sterilized funnel if you're using a test tube or vials.

As mucus drooled out of the lizard's mouth, he used a test tube on a pole to collect it.

A qualitative assessment of biofilm formation and collegial effect was performed using a modified test tube and the microtiter plate-based method by measuring the optical density and time kill of nanoparticles.

The ethanol intake was measured weekly throughout the experimental period (120 days) using a marked test tube.

The gel-free ejaculates (maintained at 37°C) were evaluated for volume using a graduated test tube, sperm motility and concentration using a computerized analysis system running ISAS® software [PROYSER, Madrid, Spain].

Functional weightlessness: The ground-based studies in "functional weightlessness" were reviewed by the European Space Agency ESA (ESA-CORA-GBF-2005-005) and performed under an ESA contract in collaboration with the German Aerospace Center DLRR) using a 2D test tube clinostat.

The INA of various organs (current-year stem, leaf, flower bud and fruit) was determined by measuring ice nucleation temperature (INT) of the samples using a modified test tube nucleation method.

Since protein phosphorylation does not occur in E. coli, we can use these cells as a test tube for performing in-cell biochemistry, introducing the target protein, interactor proteins and kinase activity on separately inducible plasmids (Fig. 1ab).

He solved a version of the travelling-salesman problem given a network of linked cities, what is the shortest route that visits each city exactly once?—in a test tube using specially sequenced DNA molecules and standard molecular-biology procedures (see box).