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Geoffrey E. Hill
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Journal Articles

Captivity affects mitochondrial aerobic respiration and carotenoid metabolism in the house finch ( Haemorhous mexicanus )

Rebecca E. Koch, Chidimma Okegbe, Chidambaram Ramanathan, Xinyu Zhu, Ethan Hare, Matthew B. Toomey, Geoffrey E. Hill, Yufeng Zhang
Journal: Journal of Experimental Biology
J Exp Biol (2024) 227 (9): jeb246980.
https://doi.org/10.1242/jeb.246980
Published: 10 May 2024
View article titled, Captivity affects mitochondrial aerobic respiration and carotenoid metabolism in the house finch ( Haemorhous mexicanus )
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Includes: Supplementary data
Journal Articles

Chemical manipulation of mitochondrial function affects metabolism of red carotenoids in a marine copepod ( Tigriopus californicus )

Matthew J. Powers, James A. Baty, Alexis M. Dinga, James H. Mao, Geoffrey E. Hill
Journal: Journal of Experimental Biology
J Exp Biol (2022) 225 (12): jeb244230.
https://doi.org/10.1242/jeb.244230
Published: 29 June 2022
View article titled, Chemical manipulation of mitochondrial function affects metabolism of red carotenoids in a marine copepod ( Tigriopus californicus )
Open the PDF for Chemical manipulation of mitochondrial function affects metabolism of red carotenoids in a marine copepod ( Tigriopus californicus ) in another window
Includes: Supplementary data
Journal Articles

Testing the resource trade-off hypothesis for carotenoid-based signal honesty using genetic variants of the domestic canary

Rebecca E. Koch, Molly Staley, Andreas N. Kavazis, Dennis Hasselquist, Matthew B. Toomey, Geoffrey E. Hill
Journal: Journal of Experimental Biology
J Exp Biol (2019) 222 (6): jeb188102.
https://doi.org/10.1242/jeb.188102
Published: 18 March 2019
View article titled, Testing the resource trade-off hypothesis for carotenoid-based signal honesty using genetic variants of the domestic canary
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Includes: Supplementary data
Journal Articles

An in vivo test of the biologically relevant roles of carotenoids as antioxidants in animals

Ryan J. Weaver, Philip Wang, Geoffrey E. Hill, Paul A. Cobine
Journal: Journal of Experimental Biology
J Exp Biol (2018) 221 (15): jeb183665.
https://doi.org/10.1242/jeb.183665
Published: 13 August 2018
View article titled, An in vivo test of the biologically relevant roles of carotenoids as antioxidants in animals
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Journal Articles

A multifactorial test of the effects of carotenoid access, food intake and parasite load on the production of ornamental feathers and bill coloration in American goldfinches

Geoffrey E. Hill, Wendy R. Hood, Kristal Huggins
Journal: Journal of Experimental Biology
J Exp Biol (2009) 212 (8): 1225–1233.
https://doi.org/10.1242/jeb.026963
Published: 15 April 2009
View article titled, A multifactorial test of the effects of carotenoid access, food intake and parasite load on the production of ornamental feathers and bill coloration in American goldfinches
Open the PDF for A multifactorial test of the effects of carotenoid access, food intake and parasite load on the production of ornamental feathers and bill coloration in American goldfinches in another window
Journal Articles

Significance of a basal melanin layer to production of non-iridescent structural plumage color: evidence from an amelanotic Steller's jay( Cyanocitta stelleri )

Matthew D. Shawkey, Geoffrey E. Hill
Journal: Journal of Experimental Biology
J Exp Biol (2006) 209 (7): 1245–1250.
https://doi.org/10.1242/jeb.02115
Published: 1 April 2006
View article titled, Significance of a basal melanin layer to production of non-iridescent structural plumage color: evidence from an amelanotic Steller's jay( Cyanocitta stelleri )
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Journal Articles

Iridescent plumage in satin bowerbirds: structure, mechanisms and nanostructural predictors of individual variation in colour

Stéphanie M. Doucet, Matthew D. Shawkey, Geoffrey E. Hill, Robert Montgomerie
Journal: Journal of Experimental Biology
J Exp Biol (2006) 209 (2): 380–390.
https://doi.org/10.1242/jeb.01988
Published: 15 January 2006
View article titled, Iridescent plumage in satin bowerbirds: structure, mechanisms and nanostructural predictors of individual variation in colour
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Journal Articles

The effect of mycoplasmosis on carotenoid plumage coloration in male house finches

Geoffrey E. Hill, Kristy L. Farmer, Michelle L. Beck
Journal: Journal of Experimental Biology
J Exp Biol (2004) 207 (12): 2095–2099.
https://doi.org/10.1242/jeb.00998
Published: 15 May 2004
View article titled, The effect of mycoplasmosis on carotenoid plumage coloration in male house finches
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