Sentence examples for been established and maintained from inspiring English sources

In the GAW Programme, the gas standards for CO measurements have been established and maintained by the NOAA/ESRL (World Meteorological Organization 2010).

Business is easy when your costs are low and your exports guaranteed into markets that have been established and maintained through military hegemony.

Pig herds free from Y. enterocolitica O 3/biovar 4 have been established and maintained.

Cell cultures had been established and maintained in Dulbecco's modified Eagle's medium supplemented with 10%% fetal calf serum (FCS) and antibiotics.

In view of such threats of constant genetic erosion, gene banks have been established and maintained in order to mainly preserve wild plant accessions as well as landraces [ 1].

The turnover model developed here permits to derive diagnostic requirements for healthy or diseased mice, after a steady-state has been established and maintained for the time of at least one red blood cell turnover.

Britain's empire was established, and maintained for more than two centuries, through bloodshed, violence, brutality, conquest and war.

One reason for the proliferation of blogs is the ease with which they can be established and maintained.

"We showed that meaningful weight loss — let's put 'meaningful' in quotes — could be established and maintained," Dr. Nathan said.

"One way white supremacy was established and maintained," she writes, "was by erasing the memory of a powerful and responsible black citizenry, by excising the history of whites and blacks working together on more or less equal terms".

The H+ gradient in the lysosome is established and maintained by V-ATPases, and the Ca2+ gradient in lysosomes is established and maintained by a putative Ca2+ transporter/channel.