�t��Ľⶾ̎��

��r�g��2009-07-21 16:54 ��Դ�� : ��x��4855

�t��Ľⶾ̎��ɿ��t��C��õ��A(y��)̎��,��ⶾ��t��_(d��)��YԴ��,��t��KĿ�ġ�

1 ��W(xu��)��ⶾ

��W(xu��)��ⶾ�ęC(j��)��ͨ�^��߀ԭ��|(zh��),��һ��l��,��t��е��r�t߀ԭ��o��r�t�,��W(xu��)��ⶾ��Ҫ�֞�ɷN��ɷ��ⶾ�͝񷨽ⶾ,��

�ɷ��ⶾ��ǌ��t��cú��ڻ��D(zhu��n)�G��(n��i)��џ�,��100:15��ضȿ��880~950��,��ʹ��r�t߀ԭ�ɲ��Ե��r�t,��ֹ�G��(n��i)��r�t�c�՚��|��r�t��ܷ��r��ʹ�ߜؠt��ˮ��E��,��m��၆�F��,��얹�߀ԭЧ��̎��r�t�� 0.2~2.7mg/kg,��ʮ��º�ˮ��r�t��0.1~0.6mg/kg,��

�ɷ��ⶾ�ă�(y��u)�c��܉��t�}�Sԭ��O(sh��)��D(zhu��n)�G��һ��Ͷ�Y��,��̎��ɱ��,��Ҳ��Ԍ��ɷ��ⶾ��(d��ng)��t��C��õ��A(y��)̎��,��ⶾ��L�ڷ��,��е��r�t�ɱ��՚��е��r�t��ԓ��џ��^��Юa(ch��n)��ğ��ɶ��Ⱦ,��ӳ��m�O(sh��)��,��ʹ�óɱ��

�񷨽ⶾ��ù��I(y��)�U�ጢ�t��{(di��o)��(ji��)��,��ʹ��w�е��ܑB(t��i)��r�tጷų��,��Ȼ��߀ԭ��_(d��)��ⶾ��Ŀ��,��ĳ�S�ǌ��ĥ��t��̼��c��Һ�M(j��n)��̎��,��t��c�a(ch��n)Ʒ��c��Һ̎��,��ʹʣ��r�t�ص�߀ԭ��r�t,��c�񷨽ⶾ��t��е��r�t��2~5mg/kg��ʮ��º�ˮ��r�t��21~28mg/kg,��

�񷨽ⶾ��ԭ��,��ⶾ��^�صס��Aʽ�񷨽ⶾ��Ҫ��Ĵ��̼��c,��̎��ɱ��,��ʽ�񷨽ⶾ��ȱ�c��Ҫ��Ĵ��ᣬ��ԓ��m��ڸ��ЏU��a(ch��n)��ĵ؅^(q��)��ʩ,��t�ɱ�̫��,��ʽ�ⶾ��̎��Ľⶾ��(w��n)��Բ��ɷ�,��^�ױ��՚��ж��t��,��

2 ΢��﷨�ⶾ

ԓ��ü�(x��)��ұ��ԭ��,��Ч߀ԭ��r�t��Ch-1��ꌦ�t��M(j��n)��΢��ԓ��ǌ��t��B�VҺ��(j��ng)ԓ��̎��,��е��r�t��_(d��)�ŷŘ�(bi��o)��(zh��n),��Cr(OH)3��_(d��)32.8%��Ќ��H��Ճrֵ,��t��M(j��n)��΢��,��7��Һ�Йz�y��r�t��ⶾ��t��r�t�_(d��)��Σ�U�U�ﶾ��b�e��(bi��o)��(zh��n)(GB5085-1996),��

΢��ⶾ�ă�(y��u)�c�ǳɱ��,��ⶾ�صס�ԓ��Ŀǰֻ�ڌ��҃�(n��i)�M(j��n)��,��δ��t��M(j��n)�д��̎��,��ԓ��ȱ�c�Ǽ�(x��)��ɻ��ʵ͡�

3 ΢��ⶾ

��΢��t��M(j��n)�нⶾ�ǽ��Ѹ�ٰl(f��)չ��һ��I(l��ng)��,��W(xu��)��о��t��߀ԭ��(��ú,��̼��)��΢��е��О飬��C��˽ⶾ��߀ԭ�t��ڭh(hu��n)��еķ�(w��n)��,��΢��ӟ��ٶȿ�,��ӟ��΢��ݗ��м��O�Է��,��߻��W(xu��)�a(ch��n)�ʵ��,��ѱ��(y��ng)��մɲ��ϵğ��Y(ji��)��t��,��

΢��ⶾ��Ǹɷ��ⶾ��M(j��n)һ��D(zhu��n)׃,��ԓ��o��û��D(zhu��n)�G��Ч�Č��ж��ۉm�Ķ��Ⱦ��,��ԓ��M(j��n)�ܮa(ch��n)��(qi��ng)��΢��O(sh��)��,��Һ��ʹ�ɱ��,��

����D(zhu��n)�d��ǳ��ڂ��f��Ϣ֮Ŀ��,��Ё�Դ��(bi��o)ע�e�`��ַ��ĺϷ��(qu��n)�棬Ո��߳֙�(qu��n)��C��c��W(w��ng)(li��n)ϵ,��҂��r��,��h��x�x,��