Munguia-Lopez E M, Soto-Valdez H
Centro de Investigacion en Alimentacion y Desarrollo, A.C. Apartado Postal 1735, Hermosillo, Sonora 83000, Mexico.
J Agric Food Chem. 2001 Aug;49(8):3666-71. doi: 10.1021/jf0009044.
Effects of heat processing and storage time (up to 70 days) on migration of bisphenol A (BPA) and bisphenol A-diglycidyl ether (BADGE) from can coatings into an aqueous food simulant were determined. Distilled water was canned in two types of Mexican cans: for tuna and for jalapeño peppers. Results showed that there is an effect of heat treatment on migration of both compounds. Storage time did not show any effect in BPA migration from tuna cans. There was an effect of storage time on BPA migration from jalapeño pepper cans. Results for BADGE migration were affected by its susceptibility to hydrolyze in aqueous simulants. BADGE concentration decreased, or was not detected, during storage in both types of cans. Migration levels for BPA and BADGE were within 0.6-83.4 and <0.25-4.3 microg/kg, respectively. Both were below European and Mercosur legislation limits. Other migrating compounds were detected, although no identification was performed.
测定了热处理和储存时间(长达70天)对双酚A(BPA)和双酚A - 二缩水甘油醚(BADGE)从罐头涂层迁移到水性食品模拟物中的影响。蒸馏水被罐装在两种墨西哥罐头中:用于金枪鱼罐头和墨西哥胡椒罐头。结果表明,热处理对这两种化合物的迁移有影响。储存时间对金枪鱼罐头中BPA的迁移没有任何影响。储存时间对墨西哥胡椒罐头中BPA的迁移有影响。BADGE迁移的结果受其在水性模拟物中水解敏感性的影响。在两种罐头储存期间,BADGE浓度降低或未被检测到。BPA和BADGE的迁移水平分别在0.6 - 83.4和<0.25 - 4.3微克/千克范围内。两者均低于欧洲和南方共同市场的法规限制。还检测到了其他迁移化合物,不过未进行鉴定。