检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:谭凤珠[1] 朱惠民[1] 高优真[1] 刘荣海 张吉周 于志恒
机构地区:[1]河北医学院卫生系 [2]灵寿县卫生防疫站
出 处:《中国地方病学杂志》1990年第3期154-157,共4页Chinese Jouranl of Endemiology
摘 要:本实验采用3×3析因设计。研究了铜和碘在不同水平下对小鼠甲状腺功能及组织形态学的影响。结果表明:铜对甲状腺作用取决于碘的水平、铜摄入多少和摄取时间的长短:短期缺碘时补铜可抑制甲状腺肿发生;长期缺碘时铜的这种作用消失,摄入高铜则促进甲状腺肿发生。在高碘情况下,铜对甲状腺肿发生、发展无明显影响。The present study adopted 3~*3 factorial experiment design.The infuence of co-pper and iodine in the different levels on the function and histological changesof mice thyroid was demonstrated。The results showed that the effect of copperon goiter depended on the iodine level,the concentration and the time of copperintake.The copper supplement might inhibite occurence of goiter in a shortperiod of iodine deficiency (by the end of four months).The above effect ofcopper on goiter disappeared by the end of eight months,moreover,the supplyof high copper might promote the occurrence of goiter.In the case of high iodinethe influence of copper on the occurrence and development of goiter was notevident.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.15