No abstract available
Publication types
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Letter
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Research Support, Non-U.S. Gov't
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Research Support, U.S. Gov't, Non-P.H.S.
MeSH terms
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Animals
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Feathers / chemistry*
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Fluorescence
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Pigments, Biological / analysis*
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Pigments, Biological / isolation & purification
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Pterins / analysis
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Pterins / isolation & purification
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Spectrophotometry
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Spheniscidae*
Substances
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Pigments, Biological
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Pterins