本发明涉及一种提高免疫力的中药及其制备方法。其特点是将西洋参粉碎成粗粉,乙醇浸泡后再用乙醇渗漉,回收乙醇,得浸膏;另取白术和何首乌,加水浸泡,换用乙醇渗漉,减压回收乙醇,得浸膏;再取茯苓和枸杞子,加水煎煮,合并煎煮液,减压浓缩,用乙醇醇沉,弃上清液,取沉淀物得浸膏;将上述三种浸膏合并干燥,粉成细粉,就制成了本发明药物的活性组分。
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Faced with the problem of the present invention: For the catalyst carrier, not only requires a proper specific surface area and pore size distribution, but also to support the mechanical strength and thermal stability is also very strict requirements. Furthermore, the catalytic composition and prope.....
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Multidrug resistance (MDR) is a major problem in cancer chemotherapy. The best characterized resistance mechanism is the one mediated by the over- expression of drug efflux transporters, permeability-glycoprotein (P-gp), which pump a variety of anticancer drugs out of the cells, resulting in lowered.....
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一种防护口罩,该口罩由内至外包括如下功能结构层:水分单向传输层,保证该液体只能从内表面传送出去以保持皮肤干燥和舒适,防止被感染的液体传到皮肤、口、鼻;网状结构层,实现过滤功能;防水透气层,具有保护壳的功能以防止被带有细菌和/或病毒的飞沫吸收和穿透。该三层中所用的纤维最好都用多功能的抗菌剂处理过。所以本实用新型的口罩和不但穿戴舒适而且不论细菌/病毒是由外向内,还是由内向外地传播,都会被所接触到的各层纤维/织物杀死/抑制。因此可以有效地取代现有的各种保护口罩。
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The present invention relates to a two-way shape memory effect of a polymer composite material and its preparation, characterized in that the polymer composite material having shape memory polymeric material and active response to sticky and elastic material made of superposition; Polymer composite .....
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