Sentence examples for been maintained for several from inspiring English sources

Continuous ethanol production has been maintained for several weeks at high productivity with near complete sugar utilization.

The data also suggest that the vapor may have been maintained for several thousand years.

In the best cases, stabilized suspensions after adding MW-CNTs have been maintained for several months without any appreciable sedimentation being observed.

These lines have been maintained for several generations with no loss of responsiveness.

An outbred laboratory population of Canton-S flies, which had been maintained for several years in population cages to maintain a high effective population size (Ne ), was fed geldanamycin as 2nd or 3rd instar larvae.

We found that N2a-m cells, a clone derived from NB2a (ATCC: CCL 131) and that has been maintained for several years in our laboratory, responded to estradiol in a similar manner as primary neurons, as demonstrated below.

These conditions were maintained for several days.

The first gives instantaneous access and is maintained for several months.

This indicates that improved tissue viability could be maintained for several days using oxygen producing biomaterials.

The beads are stored at 4 °C, and their Sav binding capacity is maintained for several years (>5).

Starfish eggs develop the competence to die when high extracellular signal-regulated kinase (ERK) activity is maintained for several hours36,38.