Table 7.
Effects of BSFL on the meat quality and nutritional content of poultry.
| References | Breed | Type | Level, % | Age | Performance |
|---|---|---|---|---|---|
| [113] | Ross 708 | FF | 50, 100 | 21–48 days | No difference in moisture, protein, lipids and ash of meat. No difference in cholesterol and TBARs. No difference in pH, L*, a*, b*, thawing loss and cooking loss. |
| Increases the total SFA and n-6/n-3 ratio. Decreases MUFA, PUFA and n-3 PUFA. |
|||||
| [105] | Ross 308 | FF | 50, 75, 100 | 1–42 days | Increases pH, a* and b*. Reduces cooking losses. No difference in aroma intensity or desirability. |
| [114] | Ardennaise | FF | 2 | 30–80 days | Increases total FA (BSF 36.7%, control 33.8%) and C20: 4ω6. No difference in ω6/ω3 ratio. No difference in the protein content of meat (control 24%, BSF 26%). |
| [116] | Quails | FF | 10, 15 | 10–28 days | Increases alanine, serine, aspartic acid, glutamic acid, tyrosine and threonine. Increases the SFA (C10: 0, C12: 0, C14: 0, C16: 0 and C20: 0) and n-6/n-3 ratio. |
| Decreases PUFA, especially n-3. | |||||
| [115] | Ross 308 | FF | 5, 10, 15 | 1–35 days | Increases a*, protein and the FA/ PUFA ratio. Reduces b* and moisture. |
| [110] | Canedins R71 L White | DF | 3, 6, 9 | 3–50 days | No difference in pH 24 and the color of the breast and thigh muscles. Increases C12: 0, C14: 0 and α- linolenic acid. No difference in SFA brisket. Decreases C18:3 n-3, the lowest in the 9% group, the ratio of ∑n-6/∑n-3 decreases linearly. |
a* = red/green value, b* = blue/yellow value, DF = defatted, FA = fatty acid, FF = full fat, L* = lightness, MUFA = monounsaturated fatty acid, PUFA = polyunsaturated fatty acids, SFA = saturated fatty acid, TBARs = thiobarbituric acid reactant. ∑n-6/∑ n-3 = ∑PUFA n-6/∑PUFA n-3 ratio.