本文利用皮革固体废弃物分离出胶原纤维，并用该再生胶原纤维加入纸张中，研究其对纸张强度性能的影响。

This paper shows that solid wastes of leather, by proper treatment, could be made into collagenous fiber used in paper making.

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实验结果表明，纤维素磁性微球作为性能优良的新型磁性载体，更适于目的蛋白的免疫磁性分离。

The result suggested that MCMS were much more suitable for purification of aim proteins than other microspheres and showed an extensive application foreground for immunomagnetic separation.

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