Sentences with phrase «study pure populations»

Not exact matches

For the United States, with its population of 320 million at the time of that study, the pure economic payoff was thus only $ 400 per person, while per capita GDP was close to $ 50,000.

Our results suggest that in addition to «pure» species and populations, hybrids between protected animals and non-protected ones may deserve protection,» said Robert Wayne, a biologist at University of California Los Angeles and senior author of the study.

According to the authors, future studies should aim to improve the efficiency of the approach to generate a pure population of cells that closely mimic adult Leydig cells.

James Hansen of the Goddard Institute for Space Studies argues that China and India will make this decision out of pure self - interest, since rising sea levels could place large portions of their coastal populations at risk.

«The PURE study is observational in design and does not test directly whether reducing sodium intake in a population reduces cardiovascular disease outcomes compared to a comparable population, selected at random, that consumes moderate amounts of sodium.»

In our study, we employed a more stringent study design — restricting the study population to AKC registered, pure - bred dogs of one breed, carefully quantitating the lifetime duration of ovarian exposure — in order to lessen the likelihood of such bias.