Shenqi Wuweizi tablet is a Chinese medicine preparation mainly composed of Codonopsis pilosula, Astragalus membranaceus, Kadsura longipedunculata and Ziziphus jujube with many curative effects. The maximum tolerance d...Shenqi Wuweizi tablet is a Chinese medicine preparation mainly composed of Codonopsis pilosula, Astragalus membranaceus, Kadsura longipedunculata and Ziziphus jujube with many curative effects. The maximum tolerance dose of Shenqi Wuweizi tablet in mice was studied, and its acute toxicity in mice was ex- plored. The results showed that Shenqi Wuweizi tablet did not cause the death of mice at the maximum dosage and mice did not show toxic reaction, so it could be used in livestock production and clinical veterinary treatment. The study provided a theoretical basis for application of Shenqi Wuweizi tablet in livestock production and clinical veterinary medication safety.展开更多
OBJECTIVE:To optimize the vinegar-steaming process of Wuweizi(Fructus Schisandrae Chinensis)using the response surface method(RSM)based on the Box-Behnken design.METHODS:A regression model was constructed with the res...OBJECTIVE:To optimize the vinegar-steaming process of Wuweizi(Fructus Schisandrae Chinensis)using the response surface method(RSM)based on the Box-Behnken design.METHODS:A regression model was constructed with the response variables,the content of Deoxyschizandrin,and the three explanatory factors:length of steaming time,the quantity of vinegar and length of moistening time to evaluate the effects on the processing of Wuweizi(Fructus SchisandraeChinensis).RESULTS:There was a linear relationship between the content of Deoxyschizandrin and the three explanatory factors.When the steaming time was5.49 h,with 2.365 g of vinegar added and a moistening time of 4.13 h,the content of Deoxyschizandrin reached the maximum predicted value of0.1076%,and under the conditions the average content of Deoxyschizandrin was 0.1058%.CONCLUSION:The correlation coefficient of thenonlinear mathematical model was relatively high and the model matched the data well,potentially providing a method for the study of the steaming process.展开更多
基金Supported by"Veterinary Biological Technology"Innovation Team Project of Colleges and Universities in Tianjin(TD12-5019)Teaching Reform Project of Experimental Teaching Demonstration Center at Tianjin Agricultural University(2015SY102)+2 种基金Innovative Team Training Program Fund of Colleges and Universities in Tianjin(TNTD2015015)Science and Technology Development Fund of Tianjin Agricultural University(2013N09)Innovative Entre-preneurial Training Program of College Students(201510061166)
文摘Shenqi Wuweizi tablet is a Chinese medicine preparation mainly composed of Codonopsis pilosula, Astragalus membranaceus, Kadsura longipedunculata and Ziziphus jujube with many curative effects. The maximum tolerance dose of Shenqi Wuweizi tablet in mice was studied, and its acute toxicity in mice was ex- plored. The results showed that Shenqi Wuweizi tablet did not cause the death of mice at the maximum dosage and mice did not show toxic reaction, so it could be used in livestock production and clinical veterinary treatment. The study provided a theoretical basis for application of Shenqi Wuweizi tablet in livestock production and clinical veterinary medication safety.
基金Supported by Scientific Research Foundation of Health Department of Shaanxi Province(2012D14),China
文摘OBJECTIVE:To optimize the vinegar-steaming process of Wuweizi(Fructus Schisandrae Chinensis)using the response surface method(RSM)based on the Box-Behnken design.METHODS:A regression model was constructed with the response variables,the content of Deoxyschizandrin,and the three explanatory factors:length of steaming time,the quantity of vinegar and length of moistening time to evaluate the effects on the processing of Wuweizi(Fructus SchisandraeChinensis).RESULTS:There was a linear relationship between the content of Deoxyschizandrin and the three explanatory factors.When the steaming time was5.49 h,with 2.365 g of vinegar added and a moistening time of 4.13 h,the content of Deoxyschizandrin reached the maximum predicted value of0.1076%,and under the conditions the average content of Deoxyschizandrin was 0.1058%.CONCLUSION:The correlation coefficient of thenonlinear mathematical model was relatively high and the model matched the data well,potentially providing a method for the study of the steaming process.