Manufacture method of preserved olea europaea fruits

Abstract

The present invention discloses a manufacture method of preserved olea europaea fruits. The manufacture method of the preserved olea europaea fruits comprises the following steps: (1) fruit selectingis conducted; (2) washing is conducted; (3) alkali soaking is conducted; (4) acid washing is conducted; (5) an obtained product C in the step (4) is put into boiling water to be stirred; and the stirred product C is taken out to be cooled; (6) sugar soaking is conducted: the sugar soaking is conducted for four times; and (7) after the sugar soaking, the surfaces of the olea europaea fruits are coated with olea europaea oil; and then drying is conducted to obtain a finished product. The olea europaea fruits with excellent quality are selected for the preparation, which enables the finally prepared preserved fruits to have better taste and appearance; the manufacture processes of the acid washing and alkali soaking passivate activity of oxidase and peroxidase of the olea europaea fruits to prevent oxidation and enable the preserved fruits to be uniform in color, even in softness and hardness, and full in appearance; the four times of the sugar soaking enable the olea europaea fruits to be sugar-soaked evenly, consistent in sweetness and full in the fruits; besides, the four times of the sugar soaking use honey; and the preserved olea europaea fruits are pure in sweetness and bright in the fruits.

Description

technical field

[0001] The invention relates to the technical field of food processing, in particular to a method for preparing olive fruit preserves. Background technique

[0002] Olive is native to the Mediterranean Sea and is a famous subtropical fruit tree and an important woody oil tree species. Its fruit is rich in high-quality edible olive oil. Olive oil is rich in unsaturated fatty acids, multivitamins and trace elements. It has the functions of enhancing human immunity, treating cardiovascular and cerebrovascular diseases, and beauty care. It has the reputation of "Queen of Vegetable Oils" and "Golden Liquid".

[0003] The official large-scale introduction of olives in my country began in 1964, and the current planting area has reached more than 600,000 mu. The main olive cultivation areas in my country belong to the subtropical monsoon climate, with concentrated and heavy rainfall in summer, mostly clayey soil with shallow soil layers, easy to harden, and poor pe...