探讨了冻融法的作用机制。
The mechanism of freezing and thawing method was also discussed.
目的比较酸洗涤法和冻融法提取HL60细胞抗原多肽的质量。
Objective To compare the qualities of HL60 cell antigen peptides extracted with acid elution or freeze thaw method.
结论二次乳化法和冻融法结合能显著提高5-氟尿嘧啶脂质体的包封率。
Conclusion Double emulsification and freeze-thawing method can significantly increase the encapsulation efficiency 5-FU in liposomes.
分别采用冻融法、逆相蒸发法、超声-匀浆-冷冻干燥法制备丹参酮IIA纳米脂质体。
Methods: TotanshinoneIIA Nano-liposomes were prepared by freeze-melt, reverse phase evaporation and ultrasonic bath-refining-freeze-drying.
应用反复冻融法以衣藻原生质体为材料制备衣藻染色质，应用显微操作技术准确将衣藻染色质转移到烟草叶片外植体中，进行连续培养并镜检观察。
Then we exactly transformed the chromatin to the explants of the tobacco leaves by the micromanipulation, and then we cultured the explants, observed by the fluorescent microscope every day.
采用快速冻融法研究了养护制度、轻集料的预湿程度和体积砂率对高强轻集料混凝土抗冻性能的影响。结果表明：轻集料混凝土具有良好的抗冻性能。
The effect of curing regime, pre-wetting degree of lightweight aggregate, and the volume rate of sand on the frost resistance of high strength lightweight concrete is investigated.
为了提高大米蛋白质的提取率，研究采用冻融及低频超声波处理大米浆体后，再用碱液法提取大米中的蛋白质。
In order to enhance the rate of protein from rice, freeze-thaw and low-frequency ultrasonic methods were used before alkaline solvent was used to extract protein from rice.
声速变化比质量损失变化明显，说明超声波法是一种检测混凝土冻融损伤的简单可靠的方法。
The variation of sound velocity was more obvious than quality loss. It was concluded that ultrasonic techno…
声速变化比质量损失变化明显，说明超声波法是一种检测混凝土冻融损伤的简单可靠的方法。
The variation of sound velocity was more obvious than quality loss. It was concluded that ultrasonic techno…
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