A YEAST EXTRACT, ITS PROCESSING METHOD AND APPLICATION THEREOF

摘要

A yeast extract, its processing method and application thereof. The method comprises (a) blending yeast extract with glucose, sodium chloride, glycine, HVP (hydrolysed vegetable protein) and water in reaction kettle; (b) heat-treating the mixture resulted from step (a) for 40-90 minutes under 100-130°C, pH 4.5-6.3; (c) adding 6-10 wt% sodium glutamate and 1.0-3.0 wt% 5,-disodium inosinate + 5, disodium guanylate after heat-treatment; (d) filtrating yeast extract to obtain filtrate including yeast extract; and optionally comprises (e) transferring said filtrate to single action falling film evaporator and concentrating up to more than 65wt%, preferably to 65-70 wt%.