[Objectives]To optimize the water extraction process of Bawei Shangke Huoxue tablets and determine the best drying method of the extract.[Methods]The orthogonal test method was used to select the optimal water extract...[Objectives]To optimize the water extraction process of Bawei Shangke Huoxue tablets and determine the best drying method of the extract.[Methods]The orthogonal test method was used to select the optimal water extraction process,with the content of total flavonoids and the yield of dry extract as the test indicators,and the soaking time,the amount of water added,the extraction time and the extraction times as the main test factors.The water content of spray powder was taken as the evaluation indicator,the inlet air temperature,the density of liquid phase and the outlet air temperature were selected as the factors,and the spray drying process of water-extracted concentrated liquid was optimized by orthogonal test.[Results]The optimal water extraction process was no immersion,water decoction and extraction twice,adding 10 times of water each time,extraction for 1h,in which the amount of water added was the main factor.The liquid density of spray dried extract powder is 1.05-1.08(60℃),the inlet air temperature is 180℃,the outlet air temperature is 80℃is the most suitable,and the liquid density is the main factor.[Conclusions]The extraction and drying technology of Bawei Huangke Huoxue tablet is feasible,scientific and reasonable,and can be used for industrial production.展开更多
[Objectives]To study the protective effect of Mongolian medicine Youning Bawei Powder on liver injury induced by carbon tetrachloride(CCl_(4))in mice.[Methods]The experimental mice were divided into 5 groups:normal gr...[Objectives]To study the protective effect of Mongolian medicine Youning Bawei Powder on liver injury induced by carbon tetrachloride(CCl_(4))in mice.[Methods]The experimental mice were divided into 5 groups:normal group,model group,positive control group,low-dose group and high-dose group of Mongolian medicine Youning Bawei Powder.The model group was induced by CCl_(4),the positive control group was treated with liver-protecting tablet,and the Mongolian medicine group was treated with Youning Bawei Powder for one month.The liver tissue injury of mice in each group was observed by HE staining,and the levels of serum ALT,AST,SOD and MDA were detected.[Results]Mongolian medicine Youning Bawei Powder significantly improved the pathological liver injury induced by CCl_(4),significantly decreased the content of ALT,AST and MDA in serum of mice with CCl_(4) liver injury,and significantly increased the activity of serum SOD.[Conclusions]Youning Bawei Powder,a Mongolian medicine,has a protective effect on liver injury induced by CCl_(4) in mice.展开更多
目的:建立一测多评法(QAMS)同时测定蒙古族成药每粒清热八味胶囊中胆红素、羟基红花黄色素A、芦丁、胡黄连苷Ⅱ、胡黄连苷Ⅰ、肉桂酸、槲皮素、紫堇灵、山柰素的质量。方法:采用高效液相色谱法,安捷伦Zorbax Eclipse Plus C18色谱柱(250...目的:建立一测多评法(QAMS)同时测定蒙古族成药每粒清热八味胶囊中胆红素、羟基红花黄色素A、芦丁、胡黄连苷Ⅱ、胡黄连苷Ⅰ、肉桂酸、槲皮素、紫堇灵、山柰素的质量。方法:采用高效液相色谱法,安捷伦Zorbax Eclipse Plus C18色谱柱(250 mm×4.6 mm,5μm),以乙腈-0.4%磷酸水溶液为流动相,梯度洗脱,流速为1.0 m L·min^(–1),检测波长分别为275、370、403 nm,柱温为35℃。以羟基红花黄色素A和胡黄连苷Ⅰ为双标化合物,使用双标线性校正法(LCTRC)预测tR。以胡黄连苷Ⅰ为内参物,建立与其他8个成分的相对校正因子,并计算每粒中9个待测成分的质量,实现一测多评。同时与外标法进行比较,验证QAMS的准确性和可行性。结果:9个成分在各自质量浓度范围内的线性关系良好(r≥0.9990),平均加样回收率为93.0%~99.8%,RSD为0.23%~1.53%;建立的QAMS可用于测定每粒清热八味胶囊中9个指标成分的质量,并对6批清热八味胶囊进行测定,其计算值与测定值的差异无统计学意义。结论:QAMS测定清热八味胶囊中9个成分准确且可行,可用于清热八味胶囊的质量控制。展开更多
基金Sci-tech Innovation Program of Guangdong Drug Administration(2019YDZ25)。
文摘[Objectives]To optimize the water extraction process of Bawei Shangke Huoxue tablets and determine the best drying method of the extract.[Methods]The orthogonal test method was used to select the optimal water extraction process,with the content of total flavonoids and the yield of dry extract as the test indicators,and the soaking time,the amount of water added,the extraction time and the extraction times as the main test factors.The water content of spray powder was taken as the evaluation indicator,the inlet air temperature,the density of liquid phase and the outlet air temperature were selected as the factors,and the spray drying process of water-extracted concentrated liquid was optimized by orthogonal test.[Results]The optimal water extraction process was no immersion,water decoction and extraction twice,adding 10 times of water each time,extraction for 1h,in which the amount of water added was the main factor.The liquid density of spray dried extract powder is 1.05-1.08(60℃),the inlet air temperature is 180℃,the outlet air temperature is 80℃is the most suitable,and the liquid density is the main factor.[Conclusions]The extraction and drying technology of Bawei Huangke Huoxue tablet is feasible,scientific and reasonable,and can be used for industrial production.
基金the Fourth Batch of National Excellent Talents Research and Training Project of Traditional Chinese Medicine(Minority Medicine)[GuoZhongYiYaoRenJiaoHan(2019)28]National Key Research and Development Program of China(2017YFC1703900).
文摘[Objectives]To study the protective effect of Mongolian medicine Youning Bawei Powder on liver injury induced by carbon tetrachloride(CCl_(4))in mice.[Methods]The experimental mice were divided into 5 groups:normal group,model group,positive control group,low-dose group and high-dose group of Mongolian medicine Youning Bawei Powder.The model group was induced by CCl_(4),the positive control group was treated with liver-protecting tablet,and the Mongolian medicine group was treated with Youning Bawei Powder for one month.The liver tissue injury of mice in each group was observed by HE staining,and the levels of serum ALT,AST,SOD and MDA were detected.[Results]Mongolian medicine Youning Bawei Powder significantly improved the pathological liver injury induced by CCl_(4),significantly decreased the content of ALT,AST and MDA in serum of mice with CCl_(4) liver injury,and significantly increased the activity of serum SOD.[Conclusions]Youning Bawei Powder,a Mongolian medicine,has a protective effect on liver injury induced by CCl_(4) in mice.
文摘目的:建立一测多评法(QAMS)同时测定蒙古族成药每粒清热八味胶囊中胆红素、羟基红花黄色素A、芦丁、胡黄连苷Ⅱ、胡黄连苷Ⅰ、肉桂酸、槲皮素、紫堇灵、山柰素的质量。方法:采用高效液相色谱法,安捷伦Zorbax Eclipse Plus C18色谱柱(250 mm×4.6 mm,5μm),以乙腈-0.4%磷酸水溶液为流动相,梯度洗脱,流速为1.0 m L·min^(–1),检测波长分别为275、370、403 nm,柱温为35℃。以羟基红花黄色素A和胡黄连苷Ⅰ为双标化合物,使用双标线性校正法(LCTRC)预测tR。以胡黄连苷Ⅰ为内参物,建立与其他8个成分的相对校正因子,并计算每粒中9个待测成分的质量,实现一测多评。同时与外标法进行比较,验证QAMS的准确性和可行性。结果:9个成分在各自质量浓度范围内的线性关系良好(r≥0.9990),平均加样回收率为93.0%~99.8%,RSD为0.23%~1.53%;建立的QAMS可用于测定每粒清热八味胶囊中9个指标成分的质量,并对6批清热八味胶囊进行测定,其计算值与测定值的差异无统计学意义。结论:QAMS测定清热八味胶囊中9个成分准确且可行,可用于清热八味胶囊的质量控制。
