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animal studies

Injecting the human equivalent of ½ cup of ground pepper into the veins of mice can be deadly. Chinese dwarf hamsters fed the human equivalent of 300 cups of soy milk a day also did not fare very well. Acrylamide has been found to cause cancer in lab rats. Severe caloric restriction has been found to extend the lives and improve cognition of animals in laboratories. Seventy years ago, a Swedish researcher first showed that feeding mice roasted horse muscles caused cancer. Retail US beef was fed to dogs, and parasites were excreted by nearly every dog. The effects of a horsemeat based Atkins diet on rats was also studied. Blueberries have been found to improve memory in elderly rats. We now know that rats are much better at converting folic acid into folate than humans, which has public health implications. Rats fed the human equivalent of 200 lbs of avocado seeds do not fare very well. Potassium sorbate has been found to be harmless to Syrian hamsters but harmful to Chinese hamster lung cells. Research on rats found that AGEs were not absorbed very well and dietary sources were dismissed; this has not been found to be true of humans. Current cancer treatment is based on animal models. The addition to acai berries to cigarettes had a protective effect on smoking mice.

Topic summary contributed by Denise
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Watch videos about animal studies

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    Flatophonia: The Art of the Musical Anus
    A menagerie of weird studies published in nutrition journals.
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    USDA Parasite Game
    What percentage of retail beef samples are infested with sarcocystis parasites?
  • Carcinogens in Roasted Chicken?
    Carcinogens in Roasted Chicken?
    Our bodies are less efficient at detoxifying heterocyclic amines—carcinogens formed from cooked muscle tissue—than once believed.
  • Is Caloric Restriction Good For You?
    Is Caloric Restriction Good For You?
    Animal studies suggest caloric restriction is beneficial, but what does some of the first human data show?
  • Acrylamide in French Fries
    Acrylamide in French Fries
    Human studies on whether acrylamide in baked and fried carbohydrates may be carcinogenic.
  • Soy & Breast Cancer
    Soy & Breast Cancer
    Should women with estrogen-receptor positive breast cancer avoid soy foods?
  • Is Black Pepper Bad For You?
    Is Black Pepper Bad For You?
    Does ground pepper have inflammatory or anti-inflammatory effects in the body?
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