纯化的RNA可用作RT-PCR模板，也适用于Northern Blot、RT-PCR、体外翻译、Primer Extension、RNase保护测定、构建cDNA文库等各种分子生物学实验。 1. 不使用苯酚和氯仿等刺激性试剂。 2. 采用独特的红细胞裂解技术去除成熟的红细胞。 3. 蛋白质、DNA在过柱前通过沉淀去除 ...

而美国疾病预防控制中心（CDC）的建议指出：对于大多数需要 1 剂流感疫苗的人（也就是≥9 岁人群或 6 月龄-8 岁既往接种≥2 剂的儿童）而言，理想的接种时间是 9 月或 10 月。

These soda lakes each contained ~1 M Na + and ~1 mM Mg 2+ at pH 10. The authors found that spontaneous extension of short RNA primers occurred in lake water at a rate comparable to the rates in ...

Comprehensive testing packages with a broad detection capability, ensure that multiple pathogens are identified in one go, ...

Metabolic rewiring is essential for osteoclast differentiation and bone resorption. This study shows that glutaminolysis ...

Here, we show that the timing of blastomere polarization at the 8-cell stage is asynchronous, and that the heterogeneity between the blastomeres at the 4-cell stage influences cell fate specification ...

VARSOVIA, Polonia (AP) — Miles de personas asistieron a un mitin antigubernamental organizado por el partido conservador nacionalista de oposición de Polonia para aumentar su apoyo antes de las ...