Browsing Department of Vertebrate Zoology by Author "Thomas, Daniel B."

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Ancient origins and multiple appearances of carotenoid-pigmented feathers in birds

Thomas, Daniel B.; McGraw, Kevin J.; Butler, Michael W.; Carrano, Matthew T.; Madden, Odile; James, Helen F. (2014)
Non-destructive descriptions of carotenoids in feathers using Raman spectroscopy

Thomas, Daniel B.; McGraw, Kevin J.; James, Helen F.; Madden, Odile (2014)
Nondestructive Raman spectroscopy confirms carotenoid-pigmented plumage in the Pink-headed Duck

Thomas, Daniel B.; James, Helen F. (2016)

A small group of pigment classes is responsible for the wide range of plumage colors in modern birds. Yellow, pink, and other warm feather colors of many species are attributed to carotenoid pigments, a plumage trait ...
Vibrational spectroscopic analyses of unique yellow feather pigments (spheniscins) in penguins

Thomas, Daniel B.; McGoverin, C. M.; McGraw, K. J.; James, Helen F.; Madden, Odile (2013)

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