"The goal is to be as neutral, as analytical--as "Mr. Spock"--as possible. This perhaps explains how it was possible for a team of Canadian researchers to find nine men and women willing to create a canned-cat-food flavor lexicon and a set of tasting protocols. For humans. Tasting cat food. And they couldn't be shy about it. The protocol for evaluating the "meat chunk" portion ("gravy gel" having its own distinct protocol) stipulated that the sample be "moved around mouth and chewed for 10 to 15 seconds, [and] a portion of the sample swallowed."