Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Construction method and application of chicken quality comprehensive evaluation model

A technology for comprehensive evaluation of chicken quality, applied in the field of building a comprehensive evaluation model for chicken quality, can solve the problems of forming quality evaluation specifications, inability to accurately obtain chicken quality, and inability to guarantee accuracy, and achieve the effect of improving accuracy and systematization

Pending Publication Date: 2021-04-16
SOUTH CHINA AGRI UNIV +1
View PDF7 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, the common methods to obtain the quality of chicken include personal experience judgment and physical and chemical characteristics detection. Personal experience judgment is based on one's own eating experience and the appearance of edible chicken. Guaranteed, and too subjective, it is difficult to accurately obtain the actual chicken quality; physical and chemical characteristics detection is to identify chicken quality by detecting multiple physical and chemical characteristics of chicken, although this method can realize the detection of chicken by quantifying various substances, but this type of method It is too mechanical, and lacks the consideration of the eating experience of the actual chicken eaters, the nutritional value of chicken, etc., and cannot achieve a comprehensive comprehensive evaluation effect of chicken quality; and the existing physical and chemical characteristics detection methods have not formed a perfect system, and cannot be accurately obtained. Chicken quality; there are even existing technologies that refer to non-chicken physical and chemical characteristics evaluation methods such as red meat to evaluate chicken, which not only ignores the difference between chicken and other meat quality, but also makes it difficult to form quality evaluation standards in the field of chicken. The accuracy of chicken quality evaluation is difficult to guarantee
Therefore, the evaluation process of chicken quality based on the existing technology is relatively one-sided and the accuracy is difficult to guarantee. It is difficult to provide real and reliable information that can help improve the quality of chicken, which is not conducive to the improvement of chicken quality, and it is more likely to cause farmers to blindly change the breeding. Conditions affect the further improvement of chicken quality in the breeding process
In addition to the above deficiencies, there are other deficiencies in the chicken meat quality evaluation methods including the evaluation of physical and chemical properties in the prior art, such as: in the evaluation index, there is a single repetition among different indicators, which cannot independently reflect information from different angles of chicken quality; there is no clear Numerical weights often make it impossible to systematically make qualitative judgments on the final chicken quality, resulting in uneven chicken quality evaluation results, etc.
[0003] The above-mentioned defects will directly lead to the inability to accurately obtain the quality of chicken, and the inability to form a perfect chicken evaluation system, making it difficult to improve the quality of chicken

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Construction method and application of chicken quality comprehensive evaluation model
  • Construction method and application of chicken quality comprehensive evaluation model
  • Construction method and application of chicken quality comprehensive evaluation model

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0025] Example 1 Establishment of an evaluation index model for chicken meat quality sensory aspects

[0026] 1. Experimental animal preparation

[0027] Qingyuan hens raised under the uniform standard of Wen's Food Group Co., Ltd. were used as experimental animals, and the test period was 360 days. The test chickens in each group were fed and managed according to the "Broiler Breeding and Management Manual" compiled by Wen's Group Co., Ltd. During the test, the broilers had free access to food and water, and natural light was used during the day, and from 19:00 to 7:00 in the morning. The LED light is illuminated and the light intensity is 10lx. In open-type chicken house farming, except for the use of infrared lamps for heat preservation in the chick stage, there are no corresponding temperature control measures in the medium and large chicken stages. Qingyuan chickens were bred in a gradient until the specified daily critical point was slaughtered and eviscerated. The ag...

Embodiment 2

[0072] Example 2 Establishment of an evaluation index model for chicken meat quality physical and chemical properties

[0073] In this example, by analyzing the basic physical and chemical properties of Qingyuan chickens of different ages, the core factor indicators of physical and chemical properties that reflect the quality differences of chickens of different ages are screened out, and an evaluation index model for the physical and chemical properties of Qingyuan chickens of different ages is established.

[0074] 1. Analysis of physical and chemical properties of chicken meat

[0075] In order to explore the changes of various physical and chemical properties with the change of age, so as to explore its influence on the quality of chicken during the change of age, a number of physical and chemical properties of chicken were detected and analyzed.

[0076] 1. Comparison of chicken pH value: pH change is the change of hydrogen ion concentration caused by the glycolysis of mu...

Embodiment 3

[0114] Example 3 Establishment of an evaluation index model for chicken meat quality fatty acids

[0115] In this example, the difference of fatty acids in Qingyuan chickens of different ages will be studied, and the main fatty acids that have a significant impact on chicken quality will be screened out by means of multivariate analysis, so as to establish an evaluation index model for the quality of fatty acids in Qingyuan chickens of different ages.

[0116] 1. Analysis of intramuscular fatty acid content and composition

[0117] Intramuscular fat was extracted from Qingyuan chickens of different ages, and its composition and content were determined by GC-MS. Specifically, under the chicken meat extraction conditions of Example 1, the fatty acid extraction and derivation were carried out, and the specific steps included: extracting crude fat, separating the skin and meat of chicken breasts of different days, deboning, removing tendons, and cutting into small pieces, respecti...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

A construction method of a chicken quality comprehensive evaluation model comprises the following steps: S1, determining a plurality of aspect evaluation indexes which change along with condition changes and reflect chicken quality, and obtaining a core factor index which corresponds to each aspect evaluation index and influences aspect evaluation index scores due to condition changes; S2, calculating the weight of each index by using an analytic hierarchy process, constructing an aspect evaluation index model based on the core factor index and the corresponding weight of the core factor index, and constructing a chicken quality comprehensive evaluation model based on the aspect evaluation index model and the aspect evaluation index weight; wherein the aspect evaluation index model is used for obtaining aspect evaluation index scores, and the comprehensive evaluation model is used for obtaining chicken quality comprehensive evaluation scores. The actual chicken quality is obtained by integrating multiple dimensions, the chicken quality qualitative evaluation of the system is realized, the optimal culture condition can be determined on the basis of the chicken quality, the Qingyuan chicken quality management and quality evaluation system is perfected, and the optimal development of the chicken quality is promoted.

Description

technical field [0001] The invention relates to the field of meat detection, more specifically, to a construction method and application of a chicken quality comprehensive evaluation model. Background technique [0002] The quality of edible chicken meat is affected by various conditions, including age, feeding mode, gender, etc. The quality of chicken meat obtained based on different culture conditions is also significantly different. Taking Qingyuan chicken as an example, under different growth stages, that is, at different ages, Qingyuan chicken has obvious differences in flavor, sensory and texture, such as juvenile chicken tenderness and old chicken mellow taste. On this basis, obtaining the quality of chicken is very important to the development of the chicken market. Considering from the farming side, farmers can further improve various conditions on the basis of obtaining the quality of chicken, so as to obtain chicken meat that can The best quality cultivation and ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): G06F30/20G16B5/00G06Q10/06G06Q50/04
CPCY02P90/30
Inventor 韦晓群贾彤彤李盛楠谭会泽刘松柏邹轶杨露沈玉栋孙远明雷红涛杨金易
Owner SOUTH CHINA AGRI UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products