目前，已有很多载体材料用于脲酶的固定化，如多糖、聚合物、无机吸附剂等。

So far, there has been many supports applied in the immobilization of urease, such as polysaccharides, polymer, inorganic absorbents and so on.

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目的将分子烙印聚合物（MIP）作为固相萃取的吸附剂，研究其分子识别性能。

OBJECTIVE To study the molecular recognition properties of the molecularly imprinted polymer(MIP) as the adsorbent of solid-phase extraction(SPE).

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