目的检测参加军事演习人员演习前和演习后尿儿茶酚胺含量，以探讨应激状态下尿中儿茶酚胺含量的变化。

Objective to detect the catecholamine content in urine of personnel before and after military manoeuvres to find out the change of catecholamine under stress.

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肠道细菌产生对甲酚，对甲酚又形成硫酸对甲酚。尿中含有高水平硫酸对甲酚的人比含低水平硫酸对甲酚人代谢对乙酰氨基酚慢。

Those with higher levels of para-cresol sulphate, made from para-cresol produced by bacteria in the gut, metabolised paracetamol less effectively than those with lower levels.

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结果显示尿中的复合物硫酸对甲酚能够预测人们对对乙酰氨基酚的代谢。

The results showed that a compound in the urine, called para-cresol sulphate, predicted how well the men were able to metabolise the drug.

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