通过气相色谱分析，发现原油中烷烃组分发生变化，正构烷烃碳数分布曲线向轻组份方向移动。
The GC-MS analysis also shows a declination of heavy normal alkane in the degraded oil.
结果麦冬水煎液的直接色谱分析会产生较高的色谱曲线背景。
ResultsIn the HPLC analysis, Radix ophiopogonis decoction could lead to comparatively high background of chromatogram.
结果麦冬水煎液的直接色谱分析会产生较高的色谱曲线背景。
ResultsIn the HPLC analysis, Radix ophiopogonis decoction could lead to comparatively high background of chromatogram.
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