至于melamine有啥毒性你自己可以查MSDS.
http://www.cfsan.fda.gov/~dms/melamra.html肉类和家禽FDA以前就做研究了
看见中国最近的事件
http://www.washingtonpost.com/wp-dyn/content/article/2008/10/03/AR2008100301258.html他们最近把奶也也加入监视范围。
“The FDA set 2.5 parts per million as the maximum tolerable amount of melamine that could be safely consumed in other foods.”
三鹿的成人奶粉最高含量达到6mg/1000mg 这当然远远超过2.5ppm.