A comprehensive identification method for the age of crested white duck in Runzhou

Abstract

The invention discloses a method for comprehensively identifying the age of crested white ducks in Runzhou, which belongs to the technical field of animal husbandry. The present invention selects the main duck age-related indicators such as muscle tissue, organs and bones, uses SPSS to conduct correlation analysis, and then uses Curve Expert2.6 to fit the curve model, and finally determines the best curve model and identification scheme. The invention can promote the high-quality meat duck industry by accurately identifying the age of the crested white duck in Runzhou. On the one hand, it will change the inaccuracy and limitations of the traditional method of judging the age of ducks based on physical appearance; on the other hand, maintaining the stability of the high-quality meat duck market can effectively prevent some unscrupulous merchants from using false ones to save production costs, so that consumers can get high-quality meat ducks. product.

Description

technical field [0001] The invention relates to a method for comprehensive identification of the age of the crested white duck in Runzhou, belonging to the technical field of animal husbandry. Background technique [0002] Runzhou crested white duck is the only domestic ornamental and medicinal genetic resource formed by Yangzhou University and Zhenjiang Tiancheng Agricultural Technology Co., Ltd. after more than 10 years of work. Runzhou crested white duck is characterized by black beak, white feathers and crested head. It is rich in trace elements selenium and glutamic acid. Its unique meat flavor and rich nutrition are favored by consumers. [0003] At present, there are many studies on the quality of high-quality duck meat, but there is a lack of unified evaluation standards, which leads to mixed products in the market and seriously hinders the development of the high-quality duck industry represented by crested white duck. Generally speaking, high-quality ducks grow sl...

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Problems solved by technology

[0003] At present, there are many studies on the quality of high-quality duck meat, but there is a lack of unified evaluation standards, resulting in mixed products in the market, which seriously hinders the development of high-quality duck industry represented by crested white duck

Generally speaking, high-quality ducks grow slowly compared to larger meat ducks, and the breeding cycle is long. Only ducks that meet a certain breeding age can have better flavor and taste; however, it is difficult for consumers to accurately determine the real age of ducks only by physical characteristics Therefore, it is necessary to establish a new method to accurately identify the age of high-quality ducks, so as to achieve "the unity of high-quality products and high-end value" and ensure the healthy development of the high-quality duck industry

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