Effects of metabolic rate and sperm competition on the fatty-acid composition of mammalian sperm

This work was supported by a Ramon y Cajal fellowship (RYC-2011-07943) to J.d.-T. and grants from the Spanish Ministry of Economy and Competitiveness (CGL2011-26341 to E.R.S.R. and CGL2012-37423 to J.d.-T.).