objective:to understand the quality status of pig blood balls,a special food in Shaoyang,and to provide data support for the formulation of relevant local standards or regulations.Methods:the water,protein,salt,fat,acid value,peroxide value,heavy metal pollutants,benzo[a]pyrene and microorganisms of quality and safety indicators about pig blood balls produced by 20 different food manufacturers in Shaoyang were detected and analyzed by the national standard method.Results:the determination values of water,salt,fat,acid value,peroxide value,total arsenic,lead and phenylalanine[a]pyrene were 31.9%~63.3%,1.6%~4.6%,8.5%~44.1%,respectively,1.03 mg/g-7.06 mg/g,0.040.0.68 g/100g,0.005-0.054 ug/kg,0.039-0.34 ug/kg,N.D-0.018 pg kg,the coliform,Staphylococcus aureus,salmonella and Liszt monocytogenes of 20 batches of pig blood pellets were detected,no pathogenic bacteria were detected.Conclusion:the present quality of Zhuxue pill is reliable,there are some quality problems in some products,such as water,salt,high fat content,low protein content,high acid value and peroxide value,coliform contamination,etc.,the product testing data can provide data support for the formulation of local standards or local regulations related to pig blood pill products.
pig blood ballsquality statusquality and safety indicatorslocal standards