[Assessing the content of formaldehyde in vermicelli in Changsha market].
In order to better supervise food safety for the residents, the extent of formaldehyde in vermicelli sold on Changsha market was assessed by the acetyl acetone colorimetry method. Results showed that among 106 samples, 61 were formaldehyde positive. The positive rate was 57.55% (61/106). The content of formaldehyde ranged from 0.011 mg/kg to 2.859 mg/kg, indicating severe contamination of vermicellis by formaldehyde in Changsha market and therefore, the food safety supervision work should be strengthened.
Hu
Minyu
M
School of Public Health Central South University, Changsha 410078, China.
Zhou
Guangyu
G
Zhang
Jinfu
J
Xie
Chaohui
C
Huang
Yiming
Y
D002681:China; D003124:Colorimetry; D005506:Food Contamination / Q000517:prevention & control; D005513:Food Inspection; D005557:Formaldehyde / Q000032:analysis*; D010422:Pentanones
D010422:Pentanones; D005557:Formaldehyde; C008790:acetylacetone