Sentences with phrase «adaptation by mutations»
Such changes could be due to gastric disease development or the consequence of long - term use of acid - suppressing drugs that cause changes to the stomach pH - levels, i.e. changes that contribute to more rapid adaptation by mutations of H. pylori.
https://www.sciencedaily.com/ Not exact matches
«They way we study genetic adaptation now is we start by looking at a particular trait or phenotype, and then we work backward to identify the associated genes and mutations,» she said.
«They way we study genetic adaptation now is we start by looking at a particular trait or phenotype, and then we work backward to identify the associated genes and mutations,» Ramachandran says.
An article in Nature this week (read «Archaeology: The Milk Revolution») outlines the evidence and argues it is more likely than not this adaptation was carried by agricultural people (having domesticated animals and grains) moving into the area, replacing hunter gatherer peoples lacking this mutation.