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food conversion ratio

British  

noun

  1. a ratio expressing the weight of food required to produce a unit gain in the live weight of an animal

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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As such, after studying more than 4,600 Burmese and reticulated pythons on commercial farms in Vietnam and Thailand, researchers found the snakes had a more efficient food conversion ratio than salmon, pigs, cows, chicken and crickets.

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