Sentence examples for useful concentration from inspiring English sources

Adaptation is accomplished by infecting a live animal or a flask of cultured cells with a wild-type virus, allowing the virus to replicate until it reaches a useful concentration, harvesting the virus, and then using these progeny virions to initiate another infection in a new animal or culture (Fig. 1a).

Calibration curve was obtained for malathion, with useful concentration range 0 20 μM.

Calibration curve was obtained for l-Asn, with useful concentration range of 0 100 μM for l-Asn.

The optimal figure is 70% or higher, guaranteeing a useful concentration of antioxidant flavonoids.

The useful concentration of a contrast agent may therefore vary, although nanomolar concentrations are usually required for superparamagnetic iron oxide particles (SPIOs).

Addition of cardiotoxin dissociates cytotoxicity (required for antitumoral activity) and neurotoxicity (otherwise, its main side effect) and allows a useful concentration to be achieved in vivo [ 107].

However, suitable targeting and intracellular accumulation strategies are needed to deliver therapeutically useful concentrations of such compounds, which could be achieved using antibodies and nanoparticles.

They favor a warm freshwater pond for the origin of life, as did Darwin, where cycles of wetting and evaporation around the edges could produce useful concentrations and chemical processes.

The cadmium-based core is toxic to cells, but by coating it in a ZnS shell the core is sufficiently separated from the cell [95] to be non-toxic under functionally useful concentrations.

The newer volatile anaesthetics tend to preserve CO at clinically useful concentrations [ 29, 30].

Logarithmic scales are useful when concentrations vary over a large range and changes in biochemical activity require concentration changes over many orders of magnitude.