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large-scale preparation
    Comparison of large-scale preparation of recombinant human BMP-4 and BMP-2 mature peptide expressed in E.coli
    大肠杆菌表达的重组人BMP-2和hBMP-4成熟肽大规模制备方法的比较
    Conclusion This simple method with high yield can be used for laboratory research and large-scale preparation.
    结论本法简单、产率较高,可用于实验室研究和大规模制备
    Large-scale preparation of aligned carbon nanotubes arrays
    大规模制备定向排列的碳纳米管阵列
    In part two we also made detailed study on the reduction of Baylis-Hillman acetates by the direct use of metallic samarium and catalytic amount of iodides. It was found that the transformation could proceed without the protection of nitrogen atmosphere and have potential for large-scale preparation.
    2.研究了Baylis-Hillman加成物的乙酸酯在金属钐和催化量碘的作用下的还原反应,该反应不需氮气保护,且有大规模制备的潜在优势。
    In terms of plasmid DNA preparation, currently-available commercial kits have the disadvantages of small-scale preparation, high cost and requirement of pretreatment using toxic chemicals, which are unsuitable for large-scale preparation of recombinant plasmids for animal use.
    目前实验室制备重组质粒DNA不仅技术较为成熟,而且有众多的商品化试剂盒可供选用,但这些试剂盒不仅价格昂贵,而且不能满足大规模制备质粒DNA的需要。 大规模制备既符合相关质量要求,价格又便宜的重组质粒DNA,特别是动物用重组质粒DNA,仍是制约核酸疫苗和基因治疗研究的瓶颈。
    Purification of native PNGase F is a time-consuming, multistep process, which limits its utilization and large-scale preparation greatly.
    提取和纯化N-糖酰胺酶F是一个十分耗费和耗时的工作,因此市场价格十分昂贵,这大大限制了N-糖酰胺酶的广泛利用和N-糖链大规模制备
    A convenient procedure for the large-scale preparation of mitochondrial DNA (mtDNA) from Peking duck liver is described.
    本文报导了一个从北京鸭肝脏大规模制备线粒体DNA(mtDNA)的方便的方法。
    Conclusion A cost-efficient facile and high purity synthetic route is suitable for large-scale preparation of aim compound.
    结论 工艺流程简便,产率、纯度较高、产品质量易控,适合于大规模制备
    This method can also satisfy the requirements of large-scale preparation with lower cost.
    该法可以满足大规模制备的要求,且成本很低。
    This method can also satisfy the requirements of large-scale preparation.
    该法可以满足大规模制备的要求。
 

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