A method for preventing color change of fresh cut lotus root

A technology of lotus root and acetic acid solution, which is applied in the fields of fruit and vegetable preservation, food preservation, food science, etc., to achieve the effects of delaying browning, solving the directional problem of discoloration, and reducing costs
CN1883278AInactive Publication Date: 2006-12-27SOUTH CHINA AGRI UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SOUTH CHINA AGRI UNIV
Publication Date
2006-12-27
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention relates to fresh-keeping and processing region for vegetables and fruit and discloses a method for controlling discoloration of fresh-cut lotus root. Lotus root is soaked into edible acetic acid solution of 1.0-2.0% by volume for 5-10 min after precooled, cleaned, barked and fresh-cut process, then air-dried and last packed and low-temperature stored. The method can effective delay generation of brown stain for fresh-cut lotus root in storage, transportation and vendition, and can completely resolve derectivity problem of discoloration in storage process for fress-cut lotus root slice.
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Description

Technical field

[0001] The invention relates to the field of fresh-keeping and processing of fruits and vegetables, in particular to a method for controlling the discoloration of fresh-cut lotus roots. Background technique

[0002] Fresh-cut fruits and vegetables are also known as the smallest processed fruits and vegetables. According to the definition of the International Fresh-cut Products Association (IFPA), any fruit or vegetable or its mixture as long as the shape has changed, but the product remains fresh is a fresh-cut product. With the development of my country's economy and the improvement of people's living standards, fresh-cut fruits and vegetables are becoming more and more popular with consumers. Fresh-cut lotus root is a kind of fresh-cut vegetable, which is easy to brown during storage, transportation and marketing, which directly limits the shelf life of fresh-cut lotus root. In our research, we found that the discoloration of fresh-cut lotus root slices is direc...

Claims

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