Spirulina platensis meal inclusion effects on broilers fed a reduced protein diet

SUMMARY: Apart from soybean meal, alternative sources of protein are a long-term concern facing commercial broiler producers. These alternative protein sources must be rich in protein, have a balanced amino acid profile, be highly digestible, be nutritionally safe for the bird, and ideally contain s...

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Main Authors: G.J. Mullenix, C.J. Maynard, C.M. Owens, S.J. Rochell, W.G. Bottje, R.D. Brister, M.T. Kidd
Format: Article
Language:English
Published: Elsevier 2022-03-01
Series:Journal of Applied Poultry Research
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1056617121000623
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author G.J. Mullenix
C.J. Maynard
C.M. Owens
S.J. Rochell
W.G. Bottje
R.D. Brister
M.T. Kidd
author_facet G.J. Mullenix
C.J. Maynard
C.M. Owens
S.J. Rochell
W.G. Bottje
R.D. Brister
M.T. Kidd
author_sort G.J. Mullenix
collection DOAJ
description SUMMARY: Apart from soybean meal, alternative sources of protein are a long-term concern facing commercial broiler producers. These alternative protein sources must be rich in protein, have a balanced amino acid profile, be highly digestible, be nutritionally safe for the bird, and ideally contain some other intrinsic value. Spirulina platensis is a microalgae that is growing in popularity due to its high protein level, health benefits, and environmental impact. Two experiments (in female and male Ross 708 broilers) were conducted to determine the effect of Spirulina inclusion in reduced crude protein diets on broiler growth, carcass yields, breast fillet color, breast myopathy, and footpad quality. The results showed that lowering crude protein impaired carcass yield in both experiments, while hindering growth performance more in male birds than female birds. Spirulina inclusion at 10% in a reduced protein diet improved footpad score in male broilers and increased meat and skin pigmentation in all birds. The inclusion of Spirulina into a commercial setting will always be driven by costs, but this study aids in expanding fundamental research to make that possible.
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spelling doaj.art-64664dd6c11f43fcbbc4b5e05dc4eb992022-12-22T00:00:38ZengElsevierJournal of Applied Poultry Research1056-61712022-03-01311100199Spirulina platensis meal inclusion effects on broilers fed a reduced protein dietG.J. Mullenix0C.J. Maynard1C.M. Owens2S.J. Rochell3W.G. Bottje4R.D. Brister5M.T. Kidd6Center of Excellence for Poultry Science, University of Arkansas, Fayetteville, AR 72701, USACenter of Excellence for Poultry Science, University of Arkansas, Fayetteville, AR 72701, USACenter of Excellence for Poultry Science, University of Arkansas, Fayetteville, AR 72701, USACenter of Excellence for Poultry Science, University of Arkansas, Fayetteville, AR 72701, USACenter of Excellence for Poultry Science, University of Arkansas, Fayetteville, AR 72701, USATyson Foods, Inc., Springdale, AR 72762, USACenter of Excellence for Poultry Science, University of Arkansas, Fayetteville, AR 72701, USA; Corresponding author:SUMMARY: Apart from soybean meal, alternative sources of protein are a long-term concern facing commercial broiler producers. These alternative protein sources must be rich in protein, have a balanced amino acid profile, be highly digestible, be nutritionally safe for the bird, and ideally contain some other intrinsic value. Spirulina platensis is a microalgae that is growing in popularity due to its high protein level, health benefits, and environmental impact. Two experiments (in female and male Ross 708 broilers) were conducted to determine the effect of Spirulina inclusion in reduced crude protein diets on broiler growth, carcass yields, breast fillet color, breast myopathy, and footpad quality. The results showed that lowering crude protein impaired carcass yield in both experiments, while hindering growth performance more in male birds than female birds. Spirulina inclusion at 10% in a reduced protein diet improved footpad score in male broilers and increased meat and skin pigmentation in all birds. The inclusion of Spirulina into a commercial setting will always be driven by costs, but this study aids in expanding fundamental research to make that possible.http://www.sciencedirect.com/science/article/pii/S1056617121000623broilersalgaelow crude proteinperformanceprocessing
spellingShingle G.J. Mullenix
C.J. Maynard
C.M. Owens
S.J. Rochell
W.G. Bottje
R.D. Brister
M.T. Kidd
Spirulina platensis meal inclusion effects on broilers fed a reduced protein diet
Journal of Applied Poultry Research
broilers
algae
low crude protein
performance
processing
title Spirulina platensis meal inclusion effects on broilers fed a reduced protein diet
title_full Spirulina platensis meal inclusion effects on broilers fed a reduced protein diet
title_fullStr Spirulina platensis meal inclusion effects on broilers fed a reduced protein diet
title_full_unstemmed Spirulina platensis meal inclusion effects on broilers fed a reduced protein diet
title_short Spirulina platensis meal inclusion effects on broilers fed a reduced protein diet
title_sort spirulina platensis meal inclusion effects on broilers fed a reduced protein diet
topic broilers
algae
low crude protein
performance
processing
url http://www.sciencedirect.com/science/article/pii/S1056617121000623
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