Sentence examples for it originated before from inspiring English sources

However, D. melanogaster may not be the best choice for studies on the role of adaptation to natural environments in generating reproductive barriers, as little is known about its historical ecology in Africa, where it originated before becoming a human commensal and colonizing the world, and the causes of premating isolation remain poorly understood [ 28].

H5N1 has decimated poultry flocks in Asia, where it originated before spreading to Africa and Europe (ScienceNOW, 9 February).

This founder mutation appeared in all single cell clones and thus most likely it originated before we started this experiment.

As this founder mutation appeared in all single cell clones most probably it originated before we started to do this experiment.

The distribution of this founder variant, having in Sardinia a TMRCA of 17.8 thousands years (table 1), indicates that it originated before the main initial peopling of Sardinia, but after the separation between the Sardinians and the Anatolians and provides some rough indication about the time of separation between the bulk of these populations.

It originated before LECA [ 8].

It apparently originated before the 12th century with Muslim Arabs, who combined amīr ("commander"), the article al, and baḥr ("sea") to make amīr al-baḥr.

He suggests that the Tribal Hidage may have been a tribute list drawn up by Edwin of Northumbria in the 620s, and that it probably originated before 685, after which no Northumbrian king exercised imperium over the Southumbrian kingdoms.

While mid-Cretaceous Laurasia may not have supported modern tropical rain forest as we know it today in terms of composition and diversity, the evolutionary histories captured in multiple tropical rain forest-restricted lineages suggest that the tropical rain forest biome, or something very close to it, originated well before the end of the Cretaceous (65 Ma).

Although historians are divided on its origins, many believe it originated in the 1700s, when, before artillery was fired, it was customary to shout, "Beware before".

The idea, Calmes reported, had been in the works at the Treasury Department for two years, which means that it originated in 2010, before the Democrats got a hiding in the midterms and the Tea Party arrived in Washington en masse.