结果表明： 0.5 ml 浓度8 mg/ml精蛋白诱导剂、0.5 ml 浓度6 mg/ml脂肪酶与1ml, 0.25M 钛前驱体(Ti-BALDH)在pH 7.5，0.05 mol/L磷酸盐缓冲液为反应介质的条件下，脂肪酶的包埋率达70.1%，酶活回收率为20.3%。
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详细介绍了作为锂离子筛前驱体的锂锰氧化物和锂钛氧化物的制备方法，包括固相烧结法和液相反应法等。
Various preparation methods of lithium-manganese oxide and lithium-titanium oxide which act as precursors of lithium ion-sieves were introduced, respectively.
此后，我们以微生物法合成的磷酸钛为前驱体合成具有介孔结构的磷酸钛锂纳米粉体。
After that, we synthesized mesoporous nano-powder of titanium phosphate lithium using the pre-synthesized titanium phosphate as the precursor.
以硫酸钛作为前驱体，采用液相沉积法在自制硅酸盐微球上负载纳米二氧化钛。
The nanometer TiO_2 supported samples were prepared by liquid phase deposition method.
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