Dissolve the weighed ε-polylysine in water,add it to the prepared rice and mix well,cooking 20min, place the cooked rice in aseptic bags and hot seal,place in 30 ℃ incubator culture.
Result:
Blank rice go bad under the conditions of 30 ℃ 1day, the addition of ε-polylysine can effectively prolong the shelf life of rice.The shelf life can up to 8days after adding 150-200mg/kg ofε-polylysine in it,it indicates that ε-polylysine could be used in cooked rice for fresh-keeping.
Bainafo designs a range of natural compound food preservatives to find a reasonably priced natural preservative system for customers. It can prolong the shelf life of food and keep it fresh.