Preparation method of Noni jam

Abstract

The invention discloses a preparation method of Noni jam. The preparation method comprises the following steps of a, pulping fruits into Noni primary pulp; b, sterilizing the Noni primary pulp, and inoculating the Noni primary pulp with yeast so as to obtain fermented Noni primary pulp; c, adding citric acid and white granulated sugar to the fermented Noni primary pulp; d, transferring the materials into a vacuum concentration machine, and performing vacuum concentration until the soluble solid is 55 Baume degrees so as to obtain Noni jam coarse products; and e, adding lemon juice to the Nonijam coarse products, then performing homogenizing, performing heating, and performing filling under the state that the fluidity of the jam is good so as to obtain Noni jam finished products. Accordingto the preparation method disclosed by the invention, the principle that the smell and the mouth feel of the fermented Noni are improved is utilized, when the Noni jam is made, firstly the Noni primary pulp is fermented, and then concentration and seasoning are performed, so that the Noni jam finished products are obtained. The Noni jam prepared by the preparation method is sour and sweet in mouth feel, rich in smell, good in color, fragrance and smell and suitable for people to eat.

Description

technical field [0001] The invention relates to a preparation method of jam, in particular to a preparation method of noni jam. Background technique [0002] Noni fruit (Noni) is the fruit of Morinda officinalis on the seashore. Noni is a shrub to small tree, 1 to 5 meters high, with straight stems and nearly quadrangular prism-shaped branches. Leaves alternately opposite, oblong, elliptic or ovoid, 12-25 cm long, both ends acuminate or acute, usually shiny, glabrous, entire. [0003] Currently on the market, more mature noni fruit products include dried noni fruit, noni fruit enzyme, noni fruit juice, etc. [0004] Jam is a gel substance made by mixing fruits, sugar and acidity regulators. It is also called fruit jam. Jam is mainly used to spread on bread or toast. [0005] For Noni fruit, the ripe fruit of Noni fruit is not suitable for directly making jam due to its unique smell and poor taste. Contents of the invention [0006] The technical problem to be solved by...

AI Technical Summary

Problems solved by technology

[0005] For noni fruit, the ripe fruit of noni fruit is not suitable for making jam directly due to its unique smell and poor taste