女大学生头发中5种元素含量的测定与分析

The Measurement and Analysis of Five Elements in Girl College Students’ Hair

目的 研究当前女大学生头发中5种元素含量的变化及其意义．方法 取118名北华大学护理系女生头发，用原子吸收分光光度计测定头发中5种元素的含量．结果 锌、锰的发中含量明显高于对照女性，而铁、铜、钙则正常，结论 提示对仍处在生长发育期的女大学生，应注意维持各种元素的均衡及其合理膳食.

Objective To study the changes and meanings of different elements in the hair of girl students. Methods Choosing the hair from 118 girl students in Beihua University and adopting atom absorb spectrophotometer for test. Results The content of zinc manganese are obviously higher than that of normal women, but the contents of iron, copper and calcium are normal. Conclusion Girl college students are still in the course of growing, various kinds of nutrients should be balanced.