The yoghurt with a fruit juice layer is a product in which some juice is added to the top of the set yoghurt.

分层果汁酸奶是在凝固型酸奶的上部添加一定量的果汁制得的。

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The main indexes such as viscosity, WHC, rheology and sensory assessment between fruit juice and set yoghurt were studied.

以产品的黏度、持水力、流变特性和感官评定为主要指标，使果汁与酸奶形成明显的两层。

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However, food writer Rose Prince told Today she doubted the science employed by manufacturers to set use-by dates and said perishables such as eggs and yoghurt could often last much longer.

BBC: Scrap food sell-by dates, government urges manufacturers