一些技术需将样品溶解并于基质混合后才能对样品进行分析，这样所得结果可能会与真实情况有出入，因为代谢物常常看上去就像基质。
Metabolites can be tricky to detect using techniques where the sample is dissolved and mixed with a matrix material before it can be analysed, since the metabolites often look similar to the matrix.
本文采用鲎变形细胞溶解物(LAL)改良基质显色法对91例肝脏病患者和20例健康对照血浆内毒素进行定量检测。
The plasma endotoxin levels of 91 hepatopaths and 20 healthy controls were detected by using a quantitative endotoxin assay of limulus amoebocyte lysate (LAL) test with a chromogenic substrate.
高度保守的泛素多肽由一系列酶的作用产生并且和基质蛋白的溶解残余物相配。
The highly conserved ubiquitin polypeptide is processed by a cascade of enzymes and becomes ligated to lysine residues of substrate proteins.
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