Abstract:The characteristic of Angel yeast extract productions in meat product has been studied in this article. It revealed the following optimal technical process parameter about the dosage range of yeast extract, the best adaptive dosage, and so on. The dosage of normal yeast extract is 0.2~ 1.5%. The dosage of flavour yeast extract is 0.2~0.6%. The dosage of Jianglu flavour yeast extract is 0.2~1.0%. yeast extract is an flavour enhancer in meat product. The cost of process has been reduced and the product抯 quality has been improved by using yeast extract in meat product.