Preparation of biological fish silage and its effect on the performance and meat quality characteristics of quails (Coturnix coturnix japonica)



Document title: Preparation of biological fish silage and its effect on the performance and meat quality characteristics of quails (Coturnix coturnix japonica)
Journal: Brazilian archives of biology and technology
Database: PERIÓDICA
System number: 000374054
ISSN: 1516-8913
Authors: 1
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2
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Institutions: 1Universidad Autónoma de Nayarit, Unidad Académica de Medicina Veterinaria y Zootecnia, Tepic, Nayarit. México
2Universidad Autónoma de Nayarit, Centro de Tecnología de Alimentos, Tepic, Nayarit. México
3Universidad Autónoma Metropolitana, Laboratorio de Biopolímeros, Iztapalapa, Distrito Federal. México
4Centro de Investigación en Alimentación y Desarrollo A.C., Laboratorio de Calidad, Autenticidad y Trazabilidad de Alimentos, Hermosillo, Sonora. México
Year:
Season: Nov-Dic
Volumen: 56
Number: 6
Pages: 1002-1010
Country: Brasil
Language: Inglés
Document type: Artículo
Approach: Experimental, aplicado
English abstract The aim of the present study was to produce fish silage by lactic acid fermentation and evaluate its use in feeding of quails (Coturnix coturnix japonica). An oven-dried mixture of fish silage and soybean meal (1:1 w/w) was used to prepare the diets with different levels of inclusion (0, 10, 20 and 30%) and evaluate its effect on the performance and meat quality of 160 quails. The inclusion level did not affect the growth and feed conversion ratio. The carcass yield (70.3%) and sensory quality of breast meat were not significantly different among the treatments (p>0.05). However, the concentration of unsaturated fatty acids such as oleic (C18:1n9C), linoleic (C18:2n6C), linolenic (C18:3n3), arachidonic (C20:4n6), cis eicosapentaenoic (C20:5n3) and cis docosahexaenoic (C22:6n3) increased in quail breast meat with the inclusion of fish silage:soybean mixture in the diet (p<0.05). Fish silage and its use in quail diets could offer a good alternative for fish waste utilization as feedstuff component for the improvement of fatty acid composition in its breast meat
Disciplines: Medicina veterinaria y zootecnia
Keyword: Aves de corral,
Nutrición animal,
Codornices,
Experimentos de alimentación,
Ensilado de pescado,
Desempenho,
Calidad de la carne,
Coturnix coturnix japonica
Keyword: Veterinary medicine and animal husbandry,
Animal nutrition,
Poultry,
Quails,
Feeding experiments,
Fish silage,
Performance,
Meat quality,
Coturnix coturnix japonica
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