关键词: 膨化猫粮, 营养指标, 卫生指标, 价格, 相关性

Abstract: To investigate the hygienic and nutritional indicators of puffed cat food of different brands and prices on the market，and to study the relationship between them and the price of the product. Referring to the "Pet Feed Hygiene Regulations" and the national standard GB/T 31217?2014，this study sampled 48 types of puffed cat food of different brands and prices sold on mainstream e ? commerce platforms，and tested its 29 health indicators and 8 nutrition items. indicators and perform correlation analysis. The results showed that the hygienic indicators of puffed cat food in my country were generally good，but the chromium content of two samples exceeded the standard seriously， and the cyanide content of one sample was close to the limit requirement of 50 mg/kg. The test results of nutrients found that the qualified rates of crude protein content，crude fat content，crude fiber content，ash content and taurinecontent were 89.6% ，97.9% ，91.7% ，87.5% ，and 97.9% ，respectively. This result shows that some pet feed manufacturers still need to work hard in compliance with nutritional indicators. The relevant analysis shows that there is a certain risk of cat food with too low price of puffed cat food on the market.

Key words: Puffed Cat Food, Nutrition Index, Hygiene Index, Price, Correlation