Experiment shows that longeval agent treatment can increase reductive sugar and protein content , inhibit protein degradation , reduce total amino acid content of the cutHaixian flower.

实验结果表明，保鲜剂处理可提高海仙花切花内还原糖和蛋白质的含量，阻止蛋白质的降解，降低氨基酸的总含量。

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To the degradation characteristics of conduits, the immunosuppressive agent FK506 had definite influence.

免疫抑制剂fk506的加入对导管材料的降解性能有一定的影响。

youdao

Pyrolysis is thermal degradation either in the complete absence of oxidizing agent, or with such a limited supply that gasification does not occur to an appreciable extent.

热解是在完全无氧或有限供氧条件下，极少发生气化反应的情况下进行的降解反应。

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They would collect environmental samples such as soil, rubble or vegetation that may have been in contact with the chemical warfare agent and may still contain characteristic degradation products or even traces of it.

BBC: How to investigate chemical weapons allegations

Also, the analysis of samples is a powerful tool to identify any agent that may be present, even if in small concentrations, or of characteristic degradation products that would demonstrate its past presence.

BBC: How to investigate chemical weapons allegations