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Method for preparing naturally preserved nutritional wet rice noodles by adding fungal culture solution

A technology of culture medium and wet rice noodles, which is applied in food preservation, food ingredients as antimicrobial preservation, food science, etc., can solve the problems of prolonging the shelf life of fresh and wet rice noodles, serious pollution, and high cost, so as to increase food safety and improve Economic benefit, anti-deterioration effect

Active Publication Date: 2018-09-11
HUNAN RES INST OF EDIBLE FUNGI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a method for preparing natural fresh-keeping nutritional wet rice noodles by adding fungus culture solution to the problems of low yield, serious pollution, and high cost in the above-mentioned wet rice noodles preparation process, which can not only significantly extend the shelf life of fresh wet rice noodles , and does not require the use of preservatives, it can fully meet the food safety requirements

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0019] First activate and purify the fungi such as bamboo fungus and tiger milk mushroom, and then carry out liquid submerged fermentation to obtain the liquid submerged fermentation culture liquid of fungi such as bamboo fungus and tiger milk mushroom, wash and soak the rice for 30 minutes, and then submerge the bamboo fungus, The submerged fermentation culture liquid of tiger milk mushroom and other fungi directly replaces the clean water in the refining process, and is transferred into the pulp according to the mass ratio of rice (dry rice) to the culture liquid of 100:20, and then the pulp is blended, steamed, and left to age , cut into strips, and cooled to make fresh wet rice noodles. The fresh-wet rice noodles were packaged in fresh-keeping bags and placed in a constant temperature incubator at 37°C, and the sensory indicators (color, smell, tissue shape) and microbial indicators of fresh-wet rice noodles were monitored every 12 hours.

[0020] Sensory Index

[0021] ...

Embodiment 2

[0025] The rest are the same as in Example 1, except that the mass ratio of rice to nutrient solution is 100:30.

[0026] Sensory Index

[0027] project

color

odor

organizational form

12 hours

white or natural color

rice flavor, no smell

Smooth and elastic surface

24 hours

white or natural color

rice flavor, no smell

The surface is smooth and elastic

36 hours

white or natural color

rice flavor, no smell

The surface remains smooth and elastic

48 hours

white or natural color

rice flavor, no smell

The surface remains smooth and elastic

[0028] Microbial indicators

[0029] project

Embodiment 3

[0031] The rest are the same as in Example 1, except that the mass ratio of rice to nutrient solution is 100:40.

[0032] Sensory Index

[0033] project

color

odor

organizational form

12 hours

white, light yellow or inherent color

rice flavor, no smell

Smooth and elastic surface

24 hours

white, light yellow or inherent color

rice flavor, no smell

The surface is smooth and elastic

36 hours

white, light yellow or inherent color

rice flavor, no smell

The surface is smooth and elastic

48 hours

white, light yellow or inherent color

rice flavor, no smell

The surface is smooth and elastic

[0034] Microbial indicators

[0035] project

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PUM

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Abstract

The invention discloses a method for preparing naturally preserved nutritional wet rice noodles by adding a fungal culture solution. The method comprises the following steps: adding a bamboo fungus and pleurotus tuber-regium liquid deep fermented culture solution into rice in a mass ratio of rice to culture solution being (80-150):(15-50) in the pulping process of a wet rice noodle preparation process, and performing pulping; wherein the liquid deep fermented culture solution is prepared by activating and purifying the bamboo fungi and pleurotus tuber-regium and other fungi and performing deepfermentation for the liquid. According to the method, by adding the bamboo fungus and pleurotus tuber-regium liquid deep fermented culture solution, the preservation period of fresh wet rice noodlescan be prolonged by three days or more due to the natural preservative which is rich in the culture solution, and deterioration and sourness of rice noodles can be effectively prevented especially inhigh-temperature seasons, the preservation period can be remarkably prolonged, the food safety of rice noodles can be improved without adding other chemical preservative; and furthermore, by adding the fungal liquid deep ferment, the nutritional ingredients of rice noodles can be effectively improved, the flavor of rice noodles can be improved, and the economic benefit of rice noodles can be remarkably increased.

Description

technical field [0001] The invention relates to a method for preparing rice noodles, in particular to a method for preparing natural fresh-keeping nutritious wet rice noodles by adding fungus culture solution. Background technique [0002] Wet rice noodles are one of the most consumed ingredients in southern my country. They are mainly eaten for breakfast. However, the shelf life of wet rice noodles is very short. Therefore, how to effectively and safely extend the shelf life of fresh wet rice noodles has become one of the technical bottlenecks in the fresh wet rice noodle industry. one. [0003] The existing wet rice noodle preparation process patents are: (1) adding biological preservatives as fresh wet rice noodle preservatives, the specific process is: accurately weigh 25g of nisin (nisin), 25g of natamycin, 8g of lysozyme, Glycine 15g, phytic acid 15g, sodium lactate 12g, dry mixing to get 100g preservative for fresh wet rice noodles. Use 2g of the above-mentioned pres...

Claims

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Application Information

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IPC IPC(8): A23L7/10A23L31/00A23L3/3571
CPCA23L3/3571A23V2002/00A23L7/10A23L31/00A23V2200/10A23V2250/61A23V2250/161A23V2250/16A23V2250/7042
Inventor 黄晓辉喻初权黄江南
Owner HUNAN RES INST OF EDIBLE FUNGI
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