Processing technology of fried cakes of lotus roots

A processing technology, lotus root technology, applied in the field of fried lotus root cake processing technology, can solve the problems of discoloration of lotus root and affect the quality of fried lotus root, and achieve the effects of avoiding browning, strengthening complexation, and preventing oxidative discoloration

Inactive Publication Date: 2012-09-26
YANGZHOU TIANHE FOOD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Lotus root is widely distributed in nature and has the advantages of delicious taste and high nutritional value. However, lotus root products in the existing market are rare and only appear in the form of lotus root juice, which cannot meet people's diversified eating needs; The fragrance is very popular among young people, but during the frying process, the lotus root is prone to discoloration due to high temperature oxidation, which greatly affects the quality of the fried lotus root

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0010] In the process of the present invention, citric acid and vitamin C are first soaked and treated; then sodium hexametaphosphate and sodium citrate (potassium) are added for subsequent processing.

[0011] The present invention adopts 0.03% citric acid and 0.5% vitamin C by weight of lotus root raw materials in the processing process, and the pH is adjusted to 4.2.

[0012] In the present invention, after being soaked in citric acid and vitamin C, 0.03-0.1% of sodium hexametaphosphate and 5.0% of sodium citrate (potassium) are added to the lotus root for subsequent processing.

[0013] After subsequent processing, it is prepared by quick freezing within 30 minutes below -30°C for subsequent frying.

Embodiment 2

[0015] In the process of the present invention, citric acid and vitamin C are first soaked and treated; then sodium hexametaphosphate and sodium citrate (potassium) are added for subsequent processing.

[0016] The present invention adopts 0.5% citric acid and 0.03% vitamin C by weight of lotus root raw material in the processing process, and the pH is adjusted to 4.0.

[0017] In the present invention, after soaking in citric acid and vitamin C, 0.1% of sodium hexametaphosphate and 0.05% of sodium citrate (potassium) are added by the total weight of lotus root for subsequent processing.

[0018] After subsequent processing, it is prepared by quick freezing within 60 minutes below -25°C for subsequent frying.

Embodiment 3

[0020] In the process of the present invention, citric acid and vitamin C are first soaked and treated; then sodium hexametaphosphate and sodium citrate (potassium) are added for subsequent processing.

[0021] The present invention adopts lotus root raw material weight 0.1% citric acid, 2% vitamin C in the processing process, and pH is adjusted to 4.1.

[0022] In the present invention, after being soaked in citric acid and vitamin C, 0.05% of sodium hexametaphosphate and 2.0% of sodium citrate (potassium) are added to the lotus root for subsequent processing.

[0023] After subsequent processing, it is quick-frozen at -28°C within 50 minutes for subsequent frying.

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Abstract

The invention relates to a processing technology of fried cakes of lotus roots. During the processing, lotus roots are firstly subjected to dip processing through citric acid and vitamin C, and then sodium hexametahposphate and sodium (potassium) citrate are added to perform subsequent processing. The processing technology adopts 0.03 to 0.5 percent of citric acid and 0.03 to 0.5 percent of vitamin C to control the pH of dipping liquid, so as to prevent the lotus roots from being oxidized and discolored, and 0.03 to 0.1 percent of sodium hexametahposphate and 0.05 to 5.0 percent of sodium (potassium) citrate are added to be resistant of oxidation, so as to prevent the lotus roots from being discolored during processing and cooking processes, and further, the natural dye-forming reaction of food reaches better effect during the frying process and products can properly embody characteristics of lotus roots, and color and flavor characteristics of lotus roots are obvious and different from those of other food. Sodium hexametahposphate and 0.05 to 5.0 percent of sodium citrate can prevent the brown stain of lotus roots at high temperature frying state, and metallic iron and manganese ion of sodium hexametahposphat and sodium citrate are generally believed to have strengthened complexing action and to prevent brown stain.

Description

technical field [0001] The invention relates to a processing technology of fried lotus root cake, which belongs to the technical field of food processing. Background technique [0002] Lotus root is widely distributed in nature and has the advantages of delicious taste and high nutritional value. However, lotus root products in the existing market are rare and only appear in the form of lotus root juice, which cannot meet people's diversified eating needs; The fragrance is deeply loved by young people, but the lotus root is prone to discoloration due to high-temperature oxidation during the frying process, which greatly affects the quality of the fried lotus root. Contents of the invention [0003] The present invention aims at above-mentioned defect, and purpose is to provide a kind of deep-fried lotus root cake processing technology that can keep the color of lotus root in the frying process. [0004] For this reason, the technical scheme adopted by the present inventio...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23L1/214A23L19/10
Inventor 张长法汤龙云
Owner YANGZHOU TIANHE FOOD
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