A kind of preparation method of pearl oil apricot peel juice

Abstract

The invention belongs to the technical field of food development, in particular to a preparation method of pearl oil apricot peel juice. The method is carried out by the following steps: firstly preparing fruit peel powder; preparing fruit pulp into pulp, centrifugal filtration and obtaining filtrate; preparing the filtrate and the fruit peel powder and homogenizing, then adding a nisin solution, and performing supercritical carbon dioxide treatment after plasma cold treatment. The invention can not only enrich the taste of fruit juice, but also has high commercial promotion value, and has important practical significance for widening the deep processing way of pearl oil apricot and enriching the fruit juice market. Under the synergistic effect of the various steps of the present invention, the suspension stability of the juice is good, the shelf life of the juice can be extended to 15 days (at 8°C), the biologically active compounds, color and sensory quality of the juice are preserved, and the original food is maintained. quality.

Description

technical field [0001] The invention belongs to the technical field of food development, and in particular relates to a preparation method of pearl oil apricot peel juice. Background technique [0002] In recent years, China's fruit juice beverage market has been developing rapidly. The rapid rise of the fruit juice market is inseparable from the enhancement of consumers' health awareness. Fruit juice beverages, especially pure juice, are rich in essential vitamins and trace elements. Therefore, healthy and delicious It has become the main reason for fruit juice to attract consumers, showing an increasing trend year by year. However, affected by the process of the manufacturer, the fruit juice content in the fruit juice is also different. As people pay more attention to nutrition and health, consumers pay more attention to the nutrition, quality and taste of fruit juice when purchasing fruit juice, which puts forward higher requirements for fruit juice production enterprise...

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Problems solved by technology

[0004] There are not only a wide variety of fruit juices, but also various processing methods. Although the development of fresh fruit juices is very good in China, there is always a big gap between the processing technology and product quality of domestic fruit juices and the international advanced level.

Juice is very common in foreign countries, and the processing technology is very mature, but there are some problems in the quality, stability and safety of domestic fruit juice products, and there is an obvious gap with foreign products

In the traditional fruit juice processing, the application of the peel is less, and the fruit peel is more nutritious, resulting in a waste of resources. After adding the peel, it is easy to stratify and have poor stability. In the current juice preparation process, in order to prolong the shelf life, adding A large amount such as preservatives and antioxidants is not conducive to human health

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