Effects of licury cake in young Nellore bull diets: salted sun-dried meat is preferred rather than fresh meat by consumers despite similar physicochemical characteristics

J Sci Food Agric. 2017 May;97(7):2147-2153. doi: 10.1002/jsfa.8022. Epub 2016 Oct 13.

Abstract

Background: Salted Sun-dried meat is a traditional process of meat salting that can improve quality and overall acceptance. The present study compared the physicochemical and sensory attributes of fresh and salted sun-dried meat from Nellore Zebu (Bos taurus indicus) bulls (n = 32) and evaluated diets containing different levels (0%, 7%, 14% and 21%) of licury cake in diets provided to Nellore finished in a feedlot.

Results: Salted sun-dried meat decreased moisture (P < 0.0001) and ether extract (P = 0.0002) contents but increased ash (P < 0.0001) and protein (P < 0.0001) contents compared to fresh meat. The addition of licury resulted in linear increases in moisture (P = 0.02) and quadratic effects on Warner-Bratzler shear force (P < 0.03) in fresh meat. Cooking weight loss (P < 0.0001) and Warner-Bratzler shear force (P = 0.03) were reduced by the manufacturing process of sun-dried meat. Sun-dried meat presented greater color index L* (P = 0.0032), a* (P < 0.0001) and c* (P < 0.0001) values but a lower index color b* (P < 0.0001) value compared to fresh meat. Salted sun-dried meat presented greater sensory characteristic scores compared to fresh meat (P > 0.05).

Conclusion: Licury cake can be used in 21% of dry matter in diets to finish animals in feedlot without lessening the quality fresh meat or sundried meat. Salted sun-dried meat presented a greater overall acceptance. © 2016 Society of Chemical Industry.

Keywords: Syagrus coronata; color index; overall acceptance; protein; salt.

MeSH terms

  • Animal Feed / analysis*
  • Animals
  • Biomechanical Phenomena
  • Cattle / growth & development
  • Cattle / metabolism*
  • Food Handling
  • Food Preferences
  • Humans
  • Male
  • Meat / analysis
  • Meat Products / analysis*
  • Muscle, Skeletal / chemistry
  • Sodium Chloride
  • Taste

Substances

  • Sodium Chloride