Sentence examples for been maintained for at from inspiring English sources

This regimen had been maintained for at least 3 months and was kept unchanged throughout the study period.

This colony has been maintained for at least 10 years without B. thuringiensis exposure and was used as the control.

These ESC-like morphological and proliferative properties have been maintained for at least 5 months with normal karyotypes (Fig. 2c, Figure S5).

Furthermore, this flexibility is conserved across Notostraca, and may have been maintained for at least 250 million years.

The manoeuvre was terminated once Ptrach had levelled off but had been maintained for at least 10 seconds.

Therefore, in the Asiatic black bear, including the Japanese black bear, the Urth-DQB*01 lineage may have been maintained for at least 0.3 million years (MY).

Prophylactic treatment should be maintained for at least 3 months.

Higher transgene expression was maintained for at least 4 months.

This effect was maintained for at least 3.5hr after the stimulator was turned off.

The load was maintained for at least 1 min before each reading was taken.

The PEI-GO suspension can be maintained for at least 10 months without precipitation.