Sentence examples for natural challenge from inspiring English sources

GGT levels were measured either after orally dosing the animals with the naturally occurring sporidesmin toxin or after natural challenge at pasture and high and low outliers were chosen [ 12].

In trial 1, significantly higher FEC and worm burden was observed in Suffolk compared with Texel lambs following natural challenge.

An increasing number of efficacy studies have privileged the use of natural challenge consisting in the long-term exposure of vaccinated dogs in endemic settings (Phase III).

For Abumrad and Krulwich, whose style is so engaged with experimentation and deconstruction (of scientific theories and of the radio form) it seems a natural challenge to expand to other mediums and tinker with the stage.

Enter "Authentic Wine: Toward Natural and Sustainable Winemaking" by Jamie Goode and Sam Harrop, (University of California Press, $29.95), which makes a valiant effort to address the questions raised by the natural challenge in a scientific, dispassionate manner.

A natural challenge arising from their implementation is the proper characterization of their constitutive behavior, which involves complex inter-tow contact interactions under different loading conditions, and the effect of inflation pressure on the fabric stiffness.

Adventurers like Livingstone and Scott sought to conquer the earth's natural challenges and sometimes died trying.

The vineyard's toughest natural challenges can't be controlled through chemical processes.

"To the natural challenges of hajj … are added man-made problems," said Zafar Bangas, a Canadian Muslim commentator.

Trump National, he said, may turn out even better because the terrain, including 7,000 trees, offers natural challenges.

It's not just that the forests face natural challenges like invasive beetles or fierce wildfires, challenges exacerbated by climate change.