Preparation technology of canned yellow peaches

Abstract

The invention discloses a preparation technology of canned yellow peaches. The preparation technology comprises the following steps: (1) material selecting: selecting fresh and full yellow peaches ofwhich the maturity is 80 to 90 percent and which have no disease and insect pests and no mechanical damage; (2) cutting: cutting the yellow peaches into halves along joint seams; (3) pit removing: digging out pits of the yellow peaches after immersing by using a pit digger; (4) peel removing: uniformly paving the yellow peaches immersed in step (3) on a steel wire net of an alkali ironing machinein a single layer by enabling pit holes of the yellow peaches to face downwards, carrying out drip washing by using an alkali solution, taking down the yellow peaches, and flushing the alkali solutionby using clear water; (5) hot ironing: immersing the yellow peaches in a citric acid hot solution; (6) finishing: cutting off spots and residual peels from the yellow peaches by using a blade after hot ironing and cooling; (7) canning: putting the yellow peaches after finishing into packaging cans; (8) can sealing: sealing the packaging cans under thermal exhausting of an exhaust box; (9) sterilizing: sterilizing the packaging cans in boiling water. The preparation method disclosed by the invention has the advantages that the nutritive value is higher, the storage time of the canned yellow peaches is increased, and the like.

Description

technical field [0001] The invention relates to a manufacturing process of canned yellow peaches, which is applied in the field of canned yellow peaches. Background technique [0002] Yellow peach, also known as yellow flesh peach, belongs to the genus Peach in the Rosaceae family. It is named for its yellow flesh. Eating it often can play a role in laxative, lowering blood sugar and blood fat, resisting free radicals, removing dark spots, delaying aging, improving immunity, etc., and can also promote appetite. It can be called a health-care fruit and a health-preserving peach; Rich in antioxidants (α-carotene, β-carotene, lycopene, lycopene and vitamin C, anti-free radicals, etc.), dietary fiber (the pulp contains a lot of pectin and cellulose needed by the human body, It plays many roles such as assisting digestion and absorption), iron calcium and various trace elements (the content of selenium and zinc is obvious, higher than other fruits, and it is the king of fruits);...

AI Technical Summary

Problems solved by technology

[0003] Canned yellow peaches are very popular because of their long storage time and convenient eating, so they have become an indispensable delicacy for travelling. However, the canned yellow peaches on the market now have problems of short storage time and poor taste, which have seriously affected yellow peaches. sales of canned peaches, and the existing canned yellow peaches are also low in nutritional value and are not competitive