The complex of flavourzyme and neutral protease was used to hydrolyze protein from camellia pollen to obtain bioactive peptides.
茶花花粉蛋白经过风味酶（外切酶）和中性蛋白酶（内切酶）组成的复合酶水解得到活性肽。
The cysteine-containing peptides from the tryptic digests of the complex protein mixtures were selected by covalent chromatography based on thiol-disulfide exchange, identified by mass spectrometry.
本文建立了一种基于共价色谱技术选择性分离富集含半胱氨酸肽的方法，从而降低了样品体系的复杂程度。
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