Commercially available avian and mammalian whole prey diet items targeted for consumption by managed exotic and domestic pet felines: macronutrient, mineral, and long-chain fatty acid composition

Zoo Biol. 2014 Jul-Aug;33(4):327-35. doi: 10.1002/zoo.21147. Epub 2014 Jul 14.

Abstract

Whole prey diets encourage species-typical behaviors making them popular in the zoo and home setting for captive exotic and domestic felids, respectively. We evaluated macronutrient, mineral, and long-chain fatty acid composition of 20 whole prey items: mice (1-2, 10-13, 21-25, 30-40, and 150-180 days of age); rats (1-4, 10-13, 21-25, 33-42, and >60 days of age); rabbits (still born, 30-45 days, >65 days with skin, and >65 days of age with skin removed); chicken (1-3 days of age, ground adult); duck (ground adult); and quail (1-3, 21-40, and >60 days of age). Composition of whole prey was highly variable (15-40% DM, 34-75% CP, 10-60% fat, and 8-18% ash). A majority of whole prey samples (15/20) had at least one mineral or fatty acid below AAFCO [] or NRC [] minimum recommended concentrations for domestic cats (K, Na, Cl, Mg, Cu, Mn, and/or Zn; total fat, linolenic acid, arachidonic acid and/or EPA and DHA). These data identify potential nutrient deficiencies allowing for alterations in dietary formulation prior to long-term feeding.

Keywords: cat; diet composition; feline nutrition; proximate analysis; raw diet.

MeSH terms

  • Animal Husbandry / methods*
  • Animal Nutritional Physiological Phenomena / physiology*
  • Animals
  • Animals, Zoo / physiology*
  • Chickens / metabolism
  • Ducks / metabolism
  • Fatty Acids / analysis
  • Fatty Acids / metabolism
  • Felidae / physiology*
  • Mice / metabolism
  • Minerals / analysis
  • Minerals / metabolism
  • Pets / physiology*
  • Quail / metabolism
  • Rabbits / metabolism
  • Rats / metabolism

Substances

  • Fatty Acids
  • Minerals