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Keywords: diet composition
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Journal Articles

Low plasticity in digestive physiology constrains feeding ecology in diet specialist, zebra finch (Taeniopygia guttata)

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Paweł Brzęk, Krista M. Lessner, Enrique Caviedes-Vidal, William H. Karasov
Journal: Journal of Experimental Biology
J Exp Biol (2010) 213 (5): 798–807.
https://doi.org/10.1242/jeb.037259
Published: 1 March 2010
... plasticity is not necessary and flexibility of digestive physiology should be lower. Recently, we found that ontogenetic changes in the activity of digestive enzymes in house sparrow, a species that gradually consumes more carbohydrates during ontogeny, are strongly modified by diet composition...
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Journal Articles

Developmental adjustments of house sparrow (Passer domesticus)nestlings to diet composition

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Paweł Brzęk, Kevin Kohl, Enrique Caviedes-Vidal, William H. Karasov
Journal: Journal of Experimental Biology
J Exp Biol (2009) 212 (9): 1284–1293.
https://doi.org/10.1242/jeb.023911
Published: 1 May 2009
..., feeding rates and body temperature in the nestling house sparrow Passer domesticus at Oxford. Ibis 111 , 36 -47. Sell, J. L., Koldovsky, O. and Reid, B. L. (1989). Intestinal disaccharidases of young turkeys: temporal development and influence of diet composition. Poult. Sci. 68 , 265 -277...
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