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Production method for convenient shell-less and lead-free salty preserved egg

A production method and technology of salted preserved eggs, applied in application, food preparation, food science, etc., can solve the problems of short shelf life, heavy alkali taste of preserved eggs, high moisture content of preserved eggs, etc., and achieve short production cycle, uniform taste and color, and uniform color Effect

Inactive Publication Date: 2013-05-15
SOUTHWEST UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, the salted eggs produced by traditional processing have the following problems: (1) with shells, the operation is troublesome for consumers to eat, easy to be polluted, and unhygienic; the eggshells are easy to break during processing and transportation, and the breakage rate reaches 30%; (2) ) The processing cycle is long, generally 7 to 15 days; (3) The shelf life is short, 1 to 3 months
As application number 01114588.9, the patent application for shellless preserved preserved egg and its processing method has the following disadvantages: 1. The processing cycle is long and needs about 10 days; Preserved eggs have high water content and soft texture; 3. 9-14% sodium hydroxide and 6-10% salt, the preserved eggs are too alkaline and salty; 4. Lead content is 0.16mgkg, which is harmful to human body
Application number: 200810016675.X, the processing method of shell-free and lead-free scented preserved eggs, the shortcomings: 1. The soaking time is 15 days, and the processing cycle is too long; 2. Soak the shelled preserved eggs in the soup, the active ingredient in the soup The speed of penetration into the egg is slow; 3. Preserved eggs keep their original shape and are easily deformed during packaging, storage and transportation
Application number: 200810048603.3, a preparation method and product of shellless preserved eggs, has the following deficiencies: 1. The coagulant only uses Na 2 CO 3 , CaO is not used at the same time, the alkalinity is weak, and the characteristic flavor of preserved eggs is not obvious; 2. There is no spice in the tea water filtrate, and the flavor of the preserved eggs is insufficient; 3. The tea water filtrate is not concentrated, and it is directly added to the egg liquid. The preserved eggs have high moisture content and soft texture; 4. The preserved eggs have not been vacuum-packed and sterilized after being made, so the shelf life is short

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0025] A method for producing shell-free and lead-free convenient preserved salted eggs is carried out according to the following steps:

[0026] a. Preparation of duck egg liquid: choose fresh duck eggs that are fresh, odorless and non-cracked; soak the fresh duck eggs in clean water for 3 to 5 minutes, then clean and dry; beat the eggs with an automatic egg beater to get the egg white liquid or whole Duck egg liquid spare;

[0027] b. Preparation of material liquid: first boil the brine, with 5g of star anise, 5g of cumin, 5g of nutmeg, 4g of cinnamon, 3g of amomum, 3g of grass fruit, 3g of bay leaf, 2g of Angelica dahurica and 35g of black tea. Add 15g of table salt to the pot, add 1000ml of tap water, boil and simmer for 48 minutes on a low fire, concentrate the brine to about 500ml, filter and cool to room temperature for later use; then combine 100ml of the brine and potassium hydroxide 5.6 g, 0.025 g of magnesium chloride and 0.025 g of zinc sulfate are mixed to obtain a fe...

Embodiment 2

[0035] A method for producing shell-free and lead-free convenient preserved salted eggs is carried out according to the following steps:

[0036] a. Preparation of duck egg liquid: choose fresh duck eggs that are fresh, odorless and non-cracked; soak the fresh duck eggs in clean water for 3 to 5 minutes, then clean and dry; beat the eggs with an automatic egg beater to get the egg white liquid or whole Duck egg liquid spare;

[0037] b. Preparation of material liquid: first boil the brine, with 5g of star anise, 5g of cumin, 5g of nutmeg, 4g of cinnamon, 3g of amomum, 3g of grass fruit, 3g of bay leaf, 2g of Angelica dahurica and 35g of black tea. Add 15g of table salt to the pot, add 1000ml of tap water, boil and simmer for 60min on a low fire, concentrate the brine to about 500ml, filter and cool to room temperature for later use; then combine 100ml of the brine and potassium hydroxide 5.6 g, 0.025 g of magnesium chloride and 0.025 g of zinc sulfate are mixed to obtain a feed li...

Embodiment 3

[0044] A method for producing shell-free and lead-free convenient preserved salted eggs is carried out according to the following steps:

[0045] a. Preparation of duck egg liquid: choose fresh duck eggs that are fresh, odorless and non-cracked; soak the fresh duck eggs in clean water for 3 to 5 minutes, then clean and dry; beat the eggs with an automatic egg beater to get the egg white liquid or whole Duck egg liquid spare;

[0046] b. Preparation of material liquid: first boil the brine, with 5g of star anise, 5g of cumin, 5g of nutmeg, 4g of cinnamon, 3g of amomum, 3g of grass fruit, 3g of bay leaf, 2g of Angelica dahurica and 35g of black tea. Add 15g of table salt to the pot, add 1000ml of tap water, boil, keep boiling for 30min on a low fire, concentrate the brine to about 500ml, filter and cool to room temperature for later use; then combine 100ml of the brine and potassium hydroxide 5.6 g, 0.025 g of magnesium chloride and 0.025 g of zinc sulfate are mixed to obtain a feed...

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Abstract

The invention relates to a production method for the convenient shell-less and lead-free salty preserved egg. The production method comprises the following steps of: mixing duck egg liquid and liquid to be poured into a mould, causing the mixture of the duck egg liquid and the liquid still to react, heating the mould to shape the mixture of the duck egg liquid and the liquid, demoulding the shaped mixture of the duck egg liquid and the liquid, packaging the demoulded mixture in a vacuum mode, and sterilizing and cooling the packaged mixture. The liquid is prepared from halide liquid, magnesium salt, zinc salt and alkali, wherein the halide liquid is prepared by stewing halide material comprising 5g of anise, 5g of fennel, 5g of myristica fragrans, 4g of cinnamon, 3g of fructus amomi, 3g of tsaoko amomum fruit, 3g of myrcia and 2g of radix angelicae, 35g of black tea and 15g of salt. The prepared salty preserved egg has advantages of strong and unique flavor and uniform color. Moreover, the prepared salty preserved egg has the advantages that the production period is short, the entire production process can be accomplished within several hours, the guarantee period is long, and theprepared salty preserved egg does not have egg shell, and is convenient to transport and store.

Description

Technical field [0001] The invention relates to the production field of flavored eggs, in particular to a production method of flavored salt preserved eggs. Background technique [0002] Salt preserved eggs originated in Guang'an District, Sichuan Province (the birthplace of Deng Xiaoping), and the traditional crafts have a history of more than 100 years. It takes the advantages of salted eggs and preserved eggs. The product is produced using a lead-free process, which is neither as salty as salted eggs nor as alkaline as preserved eggs. The salted preserved eggs smelled of a strong aroma and the color was crystal clear. The egg white has a chewy texture, and the yolk is crispy, crispy and glutinous, with a unique taste. [0003] However, the traditional salted preserved eggs produced by traditional processing have the following problems: (1) With shells, consumers are troublesome when eating, are easily contaminated, and are not hygienic; the egg shells are easy to break during ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A23L1/32A23L15/00
Inventor 汪学荣周玲
Owner SOUTHWEST UNIV
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