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Color atla for determining pork freshness and manufacturing method thereof

A production method and freshness technology, applied in the measurement of color/spectral characteristics, etc., can solve the problems of misidentification, inability to know the freshness of pork, and inability to buy pork, etc., to achieve the effect of convenient use and prevent fraudulent

Inactive Publication Date: 2012-02-15
SHANGHAI GREENWANT
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  • Abstract
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  • Claims
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AI Technical Summary

Problems solved by technology

Such non-standard judgments can easily lead to identification errors. In addition, residents cannot know the exact freshness of pork. Therefore, it is impossible to buy safe and secure pork.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0015] At present, the main breeds of domestic pigs are Landrace, Yorkshire, Duroc, Pietrain, etc. These pigs are characterized by high feed-to-meat ratio, short growth cycle, strong disease resistance, and high lean meat rate; according to the existing domestic pigs The slaughtering process will cause slight changes in the meat color of different parts of the carcass of the same pig. Since most slaughtering companies slaughter upside down, the meat color of the front leg of the pig is darker than that of the hind leg, so we put the color card It is divided into 2 sheets, namely light-colored meat and dark-colored meat.

[0016] Choose the fresh pork from Aisen and Ng Fung. The main parts are sandwich, hind leg, and large row of lean meat. Take the cross-section of these meat as the shooting picture. In order to ensure the authenticity of the shooting effect, a specific lens is used, the aperture and speed are fixed, and the first picture is taken immediately after buying the ...

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Abstract

A color atla for determining pork freshness and a manufacturing method thereof belong to the technical field of foods quality detection. The color atla is characterized in that a rectangle plastic hard card has a size similar to an identity card; a color gradient strip near 13mm wide is parallel to a long edge on a right side of the hard card and is a color strip used for pork freshness color contrast; and a back side has instructions and attentions. The manufacturing method includes steps of: selecting lean meat with a palm size section from fresh pork; shooting a picture; inputting the picture into a computer equipped with a piece of toning software and adjusting to single colorimetry; arranging along the long edge of the rectangle plastic hard card continuously according to sequence. The invention has active effects that a selection reference for determining pork freshness for residents is provided, and conditions for residents to buy safe pork are created; besides the color atla can prevent the pork suppliers from falsification and using inferior as superior, so as to facilitate healthy and benign development of food industry.

Description

technical field [0001] The invention belongs to the technical field of food quality detection, specifically relates to the technology of quick detection of pork food quality. Background technique [0002] At present, when residents buy pork, they can distinguish whether it is fresh or not. Generally, they can only judge by looking at the appearance of pork and feeling it. Such non-standard judgments can easily lead to identification errors. In addition, residents cannot know the exact freshness of pork. Therefore, it is impossible to buy safe and assured pork. Contents of the invention [0003] The invention provides a color card for measuring the freshness of pork and a manufacturing method thereof, which allow residents to provide a basis for judging the freshness of pork. [0004] The technical scheme that the present invention takes: [0005] A color card for measuring the freshness of pork, including color bars for comparison, its scheme is: a rectangular plastic ha...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01N21/25
Inventor 朱力泓顾洪良
Owner SHANGHAI GREENWANT
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