用紫外-可见分光光度法测定总蒽醌的含量。
The content of total anthraquinone was determined by UV-Vis Spectrophotometry.
方法酸水解,碱显色和比色法测定总蒽醌的方法。
Methods: Acid hydrolysis, base display color and colorimetric method.
结果总蒽醌的提取量方面醇提效果明显优于水提。
ResultsAlcohol was a better solvent to extract anthraquinone than water.
目的:对大黄配方颗粒总蒽醌含量测定进行方法学研究。
Objective To inspect the quality of Fructus Aurantii Immaturus formula granule.
目的研究大孔吸附树脂对大黄总蒽醌类物质的纯化和制备。
Objective to purify and prepare the total anthraquinones from Radix Et Rhizoma Rhei by macroporous resin.
目的测定芦荟乙醇提取液在脱苦前后总蒽醌含量的变化情况。
OBJECTIVE To test changes in the content of the total anthraquinone in the alcohol extractive of aloe before and after debittering.
方法采用正交试验法进行优选,紫外分光光度法测定总蒽醌含量。
METHODS the optimum extraction process was selected with the orthogonal design. The content of total anthraquinones was determined by uv-Spectrophotometry.
目的:优选平脂胶囊最佳水提工艺,建立其总蒽醌含量的紫外分光光度测定方法。
Objective: to optimize the water extracting technology for Pingzhi capsule and establish a ultraviolet spectrophotometric method for the determination of total anthraquinones in Pingzhi capsule.
结果黑豆汁拌蒸品随炮制时间的变化游离蒽醌含量逐渐升高,但总蒽醌没有显著性变化。
RESULTS: in the process of black bean sauce stewing, the content of free anthraquinone increased with processing time and total anthraquinone had not obviously changed.
中文摘要:目的:研究d 301大孔树脂对大黄总蒽醌的吸附性能及其分离纯化的工艺参数。
Objective: The parameters of absorption and purification of total anthraquinones in Radix et Rhizoma Rhei by D301 macroporous resin were investigated in this paper.
在醇提的考察因素中,乙醇浓度、提取时间和固液比对总蒽醌的提取有显著影响(P<0.05)。
Using alcohol as the solvent, the concentration of alcohol, the extracting time and the amount of solvent were significant factors (P<0.05).
方法以大黄总蒽醌的提取率及洗脱率为考察指标,考察大黄的提取条件及大孔吸附树脂富集、纯化大黄总蒽醌的吸附性能和洗脱参数。
Methods:The extracting conditions and adsorptive characteristics and elutive parameters of the process were studied by taking the extraction efficiency and purified ratio of Rheum as mark.
红藤提取物的总生物碱和游离蒽醌在不同产地之间有显著性差异(P<0.01),而在不同批次之间无显著性差异(P>0.05);
There was significant difference in the content of total alkaloid and dissociated emodin between different producing areas(P<0.01) and no difference between different batches(P>0.05).
目的:改进大黄总游离蒽醌提取与纯化工艺。
Objective: to study the extraction and purification process of total anthraquinone in Rheum.
红藤的抑菌活性与饮片中总皂甙、总鞣质、游离蒽醌及总绿原酸的含量密切相关。
There is significant correlation of the anti-bacterial activity with the content of total saponin, total tannin, dissociated emodin and total chlorogenic acid in S. cuneata tables.
结论:该试验所确定的大黄总游离蒽醌的提取与纯化工艺是切实可行的。
Conclusion: The preparation process to extract and purity total anthraquinone was feasible.
结果表明,叶片总糖、总蛋白和游离蒽醌含量最高,根皮次之;
The results showed that the contents of total sugar, protein and free anthraquinones in leaves were the highest, and the following were those in root bark.
结果表明,叶片总糖、总蛋白和游离蒽醌含量最高,根皮次之;
The results showed that the contents of total sugar, protein and free anthraquinones in leaves were the highest, and the following were those in root bark.
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