通过透射电镜观察、动态光散射测定、紫外吸光度测定等手段分析胶束的微观形态、粒径大小和载药量、测定了载药胶束的体外释药速率。
Microscopic morphology, diameter and drug-loaded amount of the micelles were examined by means of TEM, DLS and UV respectively, and their in vitro drug release rates were measured.
采用紫外分光光度计测试吸光度并计算出模拟标记率达80.4%。
The simulative labeling yield was tested by UV-spectrophotometer and calculated as 80.4%.
本文研究了紫外可见分光光度计(UV/VISS)的透光度误差与吸光度误差和吸光度真值之间的关系;
The relationship among transmittance error, absorbance error and absorbance true value for UV/VISS was discussed in this paper.
本文对可见一紫外分光光度计在使用过程中出现的吸光度读数不稳的故障原因进行了分析,结合实例提出了排除这一故障的方法。
This paper analysed the reason for the breakdown of unstable absorbance reading of ultra - vis spectrophotometer in operation and suggested a method to eliminate it with illustration of examples.
配制上述标样溶液,用紫外-可见分光光度计测量吸光度,然后以浓度和吸光度来绘制曲线。R2要大于0.995。
Prepared standard solution above for calibration curve, and run UV-VIS program. Then draw a diagram with absorption and concentration. R2 should be greater than 0.995.
主要观测指标:紫外分光光度计检测吸光率(A值)及纯度、琼脂糖凝胶电泳、目的基因测序。
MAIN OUTCOME MEASURES:Ultraviolet spectrophotometer absorbance (A) and purity, agaroses gel electrophoresis, and objective gene sequencing.
应用紫外吸光光度法和溶液化学的方法研究了硫化钠脱药机理。
With the application of UV spectrophotometry, and solution chemistry method, the reagent removal mechanism of sodium sulfide was studied.
配制上述标样溶液,用紫外-可见分光光度计测量吸光度,然后以浓度和吸光度来绘制曲线。
Prepared standard solution above for calibration curve, and run UV-VIS program. Then draw a diagram with absorption and concentration.
利用蛋清液、明胶、蛋白酶等对酿造酱油的二次沉淀进行澄清试验,利用紫外分光光度法对处理后的酱油吸光度值进行了测定。
The effects of egg white solution, gelatin and protein enzyme on clarification of the second precipitation in brewed soy sauce were investigated through L9(34) orthogonal experiment.
利用蛋清液、明胶、蛋白酶等对酿造酱油的二次沉淀进行澄清试验,利用紫外分光光度法对处理后的酱油吸光度值进行了测定。
The effects of egg white solution, gelatin and protein enzyme on clarification of the second precipitation in brewed soy sauce were investigated through L9(34) orthogonal experiment.
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