Department of Animal Sciences, Stellenbosch University, Private Bag X1, Matieland (Stellenbosch) 7602, South Africa; and.
Poult Sci. 2013 Nov;92(11):3050-9. doi: 10.3382/ps.2013-03342.
There is no scientific research regarding Egyptian goose (Alopochen aegyptiacus) meat; therefore, a chemical analysis to establish the nutritional characteristics of the breast portion is described. Meat from guinea fowl, Pekin duck, ostrich, and broiler chicken were used as a reference. The high intramuscular fat content of Egyptian goose meat (5.6 g/100 g) may be linked to the fact that this species relies on fat for heat insulation and buoyancy. Egyptian goose meat is very high in polyunsaturated fatty acids (39.7%). The polyunsaturated fatty acid/saturated fatty acid ratio is within the recommendations (>0.4), although the n-6/n-3 ratio is higher than the suggested value of 5. The high Fe content of 7.5 mg/100 g is the differentiating factor within the mineral compositions and is related to the physical activity endured by the breast muscle of Egyptian geese. This study provides new insight into the nutritional characteristics of a meat species providing crucial information that is, as of yet, not available in the literature.
关于埃及鹅(Alopochen aegyptiacus)肉,目前尚未有科学研究;因此,本文描述了对其胸肉进行的化学分析,以确定其营养特征。本研究以珍珠鸡、北京鸭、鸵鸟和肉鸡的肉作为参考。埃及鹅肌肉中的高肌内脂肪含量(5.6 g/100 g)可能与其依靠脂肪进行隔热和浮力有关。埃及鹅肉的多不饱和脂肪酸含量很高(39.7%)。多不饱和脂肪酸/饱和脂肪酸的比值大于 0.4,符合建议值,尽管 n-6/n-3 的比值高于建议值 5。7.5 mg/100 g 的高铁含量是矿物成分的区别因素,这与埃及鹅胸肉的运动活动有关。本研究深入了解了一种肉类的营养特征,提供了文献中尚未涉及的重要信息。