Fish meal freshness degree detection device based on electronic tongue

A detection device, electronic tongue technology, applied in the direction of electrochemical variables of materials, animal feed, animal feed, etc., can solve the problems of difficult preservation of reagents, long measurement time, and the influence of subjective factors of operators at the end point of titration, and achieve convenient and fast detection. Effect

Inactive Publication Date: 2013-11-27
HENAN UNIVERSITY OF TECHNOLOGY
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AI Technical Summary

Problems solved by technology

[0005] At present, the traditional detection methods have problems such as complex preparation of sample detection reagents, sample processing, etc., long measurement time, difficult storage of reagents, and judgment of titration end point is easily affected by subjective factors of the operator.

Method used

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  • Fish meal freshness degree detection device based on electronic tongue
  • Fish meal freshness degree detection device based on electronic tongue
  • Fish meal freshness degree detection device based on electronic tongue

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Embodiment Construction

[0018] The basic idea of ​​the present invention is to use a voltammetric electronic tongue system to collect the response current signal generated by the fishmeal solution to be tested under the excitation of cyclic voltammetry scanning potential; analyze, process and identify the current signal to obtain different freshness The identification map of the fishmeal or the content of the fishmeal freshness evaluation index, and the output is displayed.

[0019] The method used in the present invention to determine the content of volatile base nitrogen (TVB-N) is as follows: accurately weigh 5 g of standard freshness fish meal sample and place it in a conical flask, add 30 mL of distilled water, oscillate and soak for 30 min from time to time, then use filter paper Filter, rinse the filter residue with 10 mL of distilled water again, and dilute to 50 mL (V total) with distilled water for later use. Pipette 5.0 mL (V points) of the filtrate into the reaction chamber of the distill...

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Abstract

The invention discloses a fish meal freshness degree detection device based on an electronic tongue, and aims at solving the problems that procedures of sample detection reagent preparation, sample treatment and the like are complex, the detection time is long, a reagent is not easy to preserve, the judgment on titration end points is easy to affect by subjective factors of operators, and the like in the conventional method. The detection device comprises an electronic tongue motivation acquisition module, an electronic tongue analysis and recognition module and a display module, wherein the electronic tongue motivation acquisition module is used for acquiring a fish meal solution current response signal; the electronic tongue analysis and recognition module is used for recognizing fish meal with different freshness degrees and used for detecting the fish meal freshness degree evaluation index contents; the display module is used for displaying the analysis result. The fish meal freshness degree detection device is capable of effectively carrying out the freshness degree identification and quantitative detection on the fish meal, and has the characteristics that a sensor array is flexibly selected, motivation signals are intelligently adjusted, the detection is convenient and rapid, and the like.

Description

technical field [0001] The invention relates to the field of fishmeal quality detection, and is especially applied to the detection of the freshness of fishmeal. The detection method of the invention can also be used in the identification of the overall characteristics of other liquid samples, the detection of conventional nutrients and the like. Background technique [0002] As a big feed production country, my country has a growing demand for fishmeal, and more and more fishmeal needs to be imported. During the processing, transportation and storage of fishmeal, due to the influence of factors such as the quality of raw fish, transportation mode and storage method, the quality of fishmeal often changes, which will lead to a decrease in the nutritional value and poor palatability of fishmeal, and at the same time It will also affect the digestion and immunity of animals and reduce the growth performance of animals. Only by ensuring the quality of raw materials can the qua...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01N27/26A23K1/10
Inventor 王莉牛群峰赵红月惠延波王瞧牛贺
Owner HENAN UNIVERSITY OF TECHNOLOGY
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