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This is Scientific American 60-Second Science. I'm Amy Kraft. Got a minute?
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Specially trained dogs have long been used to sniff out drugs, dangerous chemicals and explosives.
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But now researchers have discovered a way to enhance a detection dog's schnoz: change its diet.
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For 18 months researchers rotated 17 trained detection dogs through three different diets: high protein, regular adult dog food, and regular adult dog food with corn oil.
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When the dogs feasted on the food with the high fat content, the regular dog food with corn oil,
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they performed better in exercise and detection tests.
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The dogs performed just as well on the high protein diet as on their standard fare,
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apparently a function of the amount of fat in the food rather than anything related to the protein content.
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What's fat's magic?
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The researchers say that dogs fed high fat diets are less fatigued after exercise, which reduces panting and sensitizes sniffing.
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The research was funded by the Department of Justice and presented at the recent Companion Animal Nutrition Summit in Atlanta.
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The findings could change how detection dogs are fed to turn the merely star smellers into super sniffers.
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Thanks for the minute, for Scientific American 60-Second Science. I'm Amy Kraft.
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显示原文 =This is Scientific American 60-Second Science. I'm Amy Kraft. Got a minute?
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显示原文 =Specially trained dogs have long been used to sniff out drugs, dangerous chemicals and explosives.
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显示原文 =But now researchers have discovered a way to enhance a detection dog's schnoz: change its diet.
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显示原文 =For 18 months researchers rotated 17 trained detection dogs through three different diets: high protein, regular adult dog food, and regular adult dog food with corn oil.
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显示原文 =When the dogs feasted on the food with the high fat content, the regular dog food with corn oil,
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显示原文 =they performed better in exercise and detection tests.
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显示原文 =The dogs performed just as well on the high protein diet as on their standard fare,
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显示原文 =apparently a function of the amount of fat in the food rather than anything related to the protein content.
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显示原文 =What's fat's magic?
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显示原文 =The researchers say that dogs fed high fat diets are less fatigued after exercise, which reduces panting and sensitizes sniffing.
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显示原文 =The research was funded by the Department of Justice and presented at the recent Companion Animal Nutrition Summit in Atlanta.
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显示原文 =The findings could change how detection dogs are fed to turn the merely star smellers into super sniffers.
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显示原文 =Thanks for the minute, for Scientific American 60-Second Science. I'm Amy Kraft.
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