Life Lines by Dr. Dolittle

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Tag Archive for ‘carotenoids’

Dietary carotenoids and oxidative stress- What can we learn from birds?

Congratulations to this year’s Dr. Dolittle Travel Award winner, Alex Mohr from Arizona State University! Alex is presenting his research at the annual Experimental Biology conference in Orlando, FL (Mohr AE, Girard M, Rowe M, McGraw KJ, Sweazea KL. Varied Effects of Dietary Carotenoid Supplementation on Oxidative Damage in Tissues of Two Waterfowl Species).  Here is his award-winning blog entry describing his research on carotenoids in ducks: In relation to tissue […]

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Physiology in Arizona – Part 2

Now for highlights from the Arizona Physiological Society poster session that took place on October 5th. Alex Mohr (Graduate Student, Arizona State University – Phoenix) presented his research on dietary carotenoids, which are yellow, orange and red pigments synthesized by plants. Birds are known for using these dietary carotenoids for coloration (see the male mallard in the photo above). While some research suggests that carotenoids may also act as antioxidants in […]

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