Thu, Jul-24-08, 09:24
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Experimenter
Posts: 25,865
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Plan: DDF
Stats: 202/185.4/179
BF:
Progress: 72%
Location: San Diego, CA
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Quote:
Originally Posted by girlgerms
If the same experiment was done with my dogs then you'd get the same result. Proves squat.
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With your dog, I agree, it probably proves nothing. Most dogs were raised on cooked food and animals tend to prefer familiar foods. The interesting thing here is that these apes were not raised on cooked food.
Here's a Discovery article that goes into more detail that the first thing I posted: http://dsc.discovery.com/news/2008/...-ape-taste.html
Quote:
In the first test, a group of chimps was offered a choice between raw and cooked carrots, sweet potatoes and white potatoes. The second test offered apes of each kind either cooked or raw cubed, mashed or grated carrots, since carrots came out as a chimp favorite in the first experiment.
For the third test, the apes were offered a choice between cooked or raw apple and cooked or raw beef. Finally, the researchers gave the Congo chimps, which had never eaten cooked food of any kind, a choice between cooked and raw beef.
All of the ape tasters preferred cooked over raw foods, with the exception of white potatoes and apples. In those instances, they demonstrated no preference between cooked or raw, perhaps because these items are easily chewed raw, and cooking them does not enhance their sweetness.
During the second experiment, designed to compare food textures, the apes turned their noses up to raw, grated carrots and showed that they strongly preferred the vegetable cooked and mashed.
"It is likely that the properties present in cooked foods are preferable to most mammals, as rats and cats have both been shown to prefer cooked food or cooked taste," Wobber said, adding that in the wild, chimpanzees will choose fire-toasted seeds over raw ones, a rare instance demonstrating how nature can sometimes act like a chef.
Other studies on great apes show they "tend to select foods based on nutritional content, with some indices of taste, in addition to potential visual or smell cues," she added.
For example, she explained, "wild primates will choose ripe over unripe fruit, potentially sensing that the ripe fruit is softer."
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