Department of Animal Sciences, Stellenbosch University, Matieland, South Africa.
J Sci Food Agric. 2019 Jan 30;99(2):893-903. doi: 10.1002/jsfa.9261. Epub 2018 Sep 6.
Animal products (fishmeal etc.) are typically used in commercial broiler production systems. However, progressively more pressure is placed on the animal feed industry to find alternative protein sources that are more sustainable, ethical and green, such as insect meal, without having negative effects on the sensory and meat quality. Hence this study aimed to validate the commercial value of black soldier fly (BSF) pre-pupae meal for broiler production by determining the effects of different dietary levels (0%, 5%, 10% or 15%) on carcass, sensory and meat quality.
There were no significant differences for the carcass characteristics, pH, colour, thaw loss and cooking loss of the broilers. Treatment had no influence on the sensory characteristics (aroma, flavour, juiciness and tenderness) of the breast muscle (P > 0.05). Mineral content was similar across treatments and no differences (P > 0.05) were observed for the long-chain fatty acid composition of the cooked broiler meat. None of the fatty acids was correlated with chicken flavour.
BSF pre-pupae meal (up to 15%) can be included in broiler diets without influencing the carcass, sensory or meat quality characteristics. © 2018 Society of Chemical Industry.
动物产品(鱼粉等)通常用于商业肉鸡生产系统。然而,人们对动物饲料行业施加了越来越大的压力,要求其寻找更可持续、更合乎道德和更环保的替代蛋白质来源,如昆虫粉,同时又不影响感官和肉质。因此,本研究旨在通过确定不同饮食水平(0%、5%、10%或 15%)对肉鸡胴体、感官和肉质的影响,验证黑水虻(BSF)预蛹粉在肉鸡生产中的商业价值。
不同处理组间肉鸡的胴体特性、pH 值、颜色、解冻损失和蒸煮损失均无显著差异。处理组对胸肉的感官特性(香气、风味、多汁性和嫩度)没有影响(P>0.05)。各处理组间矿物质含量相似,蒸煮后鸡肉中长链脂肪酸组成无差异(P>0.05)。没有一种脂肪酸与鸡肉风味有关。
BSF 预蛹粉(高达 15%)可用于肉鸡日粮而不影响胴体、感官或肉质特性。 © 2018 化学工业协会。