1.Content Comparison of Three Ingredients in Notoginseng Radix et Rhizoma and Its Formula Granules
Jiangping ZHENG ; Zhengde YE ; Liangyong HUANG
China Pharmacist 2016;19(2):374-376
Objective:To compare the contents of notoginsenoside R1 , ginsenoside Rg1 and ginsenoside Rb1 between Notoginseng Radix et Rhizoma and its formula granules. Methods:An HPLC method was used with a SunFire C18 column (250mm × 4. 6 mm, 5μm),the flow rate was 1. 0 ml·min-1, the detection wavelength was set at 203 nm, and the column temperature was at 30 ℃. The mobile phase was acetonitrile( A)-water( B) with gradient elution. An HPLC was used to determine the contents of the three ingredi-ents between Notoginseng Radix et Rhizoma and its formula granules, and compare the differences. Results: The total content of the three ingredients in Notoginseng Radix et Rhizoma and its formula granules was 9. 214% and 8. 646%, respectively. The total content of the three ingredients was equivalent and the daily amount of the major components in the commercial formula granules was equivalent with that in the decoction of Notoginseng Radix et Rhizoma. Conclusion:The production process of the original formula granules is re-liable, and the quality of formula granules of Notoginseng Radix et Rhizoma is stable.
2.Study on the HPLC Fingerprint Chromatogram of Cuochuang Xiaoyan Lotion
Jiangping ZHENG ; Youlin ZHANG ; Liangyong HUANG
China Pharmacist 2016;19(7):1276-1279
Objective:To prepare Cuochuang Xiaoyan lotion and establish HPLC fingerprint chromatogram for the quality control . Methods:The separation was performed on a Waters XTerra MS C 18column(250 mm ×4.6 mm, 5μm).The mobile phase consisted of acetonitrile-0.2%phosphoric acid with gradient elution at a flow rate of 1.0 ml· min-1 , the eluent was monitored by a UV detector at 277 nm, and the column temperature was at 30℃.Results: There were sixteen common peaks for the sample , and among them, three ones were identified as baicalin , linarin and rhein , respectively .Conclusion:The repeatability and information of chromatogram peaks of the method are satisfied , which can provide credible quality control method for Cuochuang Xiaoyan lotion .
3.Study on the HPLC Fingerprint of Glycyrrhizae Dispensing Granules
Jiangping ZHENG ; Jun LIANG ; Liangyong HUANG
China Pharmacist 2015;18(12):2053-2057
Objective:To establish an HPLC method for the fingerprint determination of glycyrrhizae dispensing granules. Meth-ods:Twelve samples were analyzed by HPLC with glycyrrhizic acid as the reference. The analysis was performed on a Waters SunFire C18 column(250 mm × 4. 6 mm,5 μm) with the mobile phase A of acetonitrile and the mobile phase B of 0. 1% phosphoric acid solu-tion with gradient elution. The flow rate was 1. 0 ml·min-1 , the detection wavelength was 237nm, and the column temperature was 30℃. Results:By analyzing the fingerprint, 21 peaks existed including the peak of liquiritin and glycyrrhizic acid. The similarity of the samples was more than 0. 97. Conclusion:The established HPLC fingerprint of glycyrrhizae dispensing granules is dependable and simple. The method can provide scientific basis for the quality control of glycyrrhizae dispensing granules.
4.Effect of heparin combined with urokinase therapy on lower limb venous thrombosis
Liuhuan HUANG ; Jiangping GAO ; Jianli WANG
Chinese Journal of Biochemical Pharmaceutics 2015;(11):124-126
Objective To explore and analyze effect of heparin combined with urokinase therapy on lower limb venous thrombosis.Methods 90 cases with lower extremity venous thrombosis were chosed and divided into control group of 45 cases and experimental group of 45 cases according with random number table method.Control group was given pure low molecular heparin treatment, experimental group was treated with small dose of urokinase static drop on the basis of control group, 7 days for a course, a total of 2 course of treatment.Compared two groups before and after treatment of lower limb venous patency rate changes, blood coagulation function index, adverse reactions and the recurrence rate.Results Compared with control group post-treatment.patency rate of posterior divisions, popliteal vein and posterior tibial vein of experimental group were significantly better (P<0.05).Experimental group post-treatment compared with control group post-treatment, PT, APTT, TT time had significant difference ( P <0.05 ).Patients incidence of adverse reactions were significantly lower than control group ( P <0.05 ).Patients were followed up for 1 year recurrence rate was significantly lower than control group ( P <0.05 ).Conclusion Effect of low molecular heparin combined with urokinase in the treatment of venous thrombosis of lower limbs significant and its prognosis is well.
5.Determination of Baicalin and Polydatin in Kanggan Liyan Syrups by HPLC
Liangyong HUANG ; Youlin ZHANG ; Jiangping ZHENG
China Pharmacist 2014;(4):703-705
Objective:To establish an HPLC method for the determination of baicalin and polydatin in Kanggan Liyan syrups. Methods:The samples were analyzed on an Waters SunFire C18 column with the mobile phase A of acetonitrile and the mobile phase B of 0. 2% phosphoric acid solution with gradient elution. The flow rate was 1. 0 ml·min-1 , the detection wavelength was 284nm,and the column box temperature was 30℃. Results:Baicalin and polydatin could be separated effectively without interference. The linear range of baicalin was 32. 0-480. 0 μg·ml-1 and the average recovery was 98. 71%(RSD=0. 67%,n=5). The linear range of poly-datin was 16. 0-240. 0 μg·ml-1 and the average recovery was 97. 02%(RSD=1. 03%,n=5). Conclusion:The method is accurate and stable, and can be used in the determination of Kanggan Liyan syrups.
6.Investigation on Sanitation of Centralized Drinking Water Supply in Rural Area of Guangxi in 2006
Gemei ZHONG ; Zhenzhu TANG ; Jiangping HUANG
Journal of Environment and Health 1992;0(02):-
Objective To explore the sanitation of centralized drinking water supply in rural area of Guangxi. Methods 400 centralized drinking water supply systems in 33 counties (district) in rural area of Guangxi had been randomly investigated. The field survey on each monitoring site was carried out by investigation form. The water sampling from distribution system and determination were carried out based on the related national standards. Results The rural centralized water supply facility covered 1 170 147 people in this survey. The national and non-national debt project on rural water supply system accounted for 100 and 300 respectively. The rural centralized water supply system with fully and partially treatment (coagulation, deposition, filtration or disinfection) accounted for 48.00%, and those with the fully treatment accounted for 16.00%. The rural centralized water supply systems of national debt projects with fully and partially treatment (coagulation, deposition, filtration or disinfection) accounted for 33.00%, which is statistically higher than those (10.33%) of non-national debt project. The ratio of the rural centralized water supply systems with fully and partially treatment between national and non-national debt project revealed statistically significant difference (P
7.Survey on Environmental Lead Pollution in Rural Areas around Lead-zinc Mining Area in Guangxi,2008
Zhanhua LIU ; Zhenzhu TANG ; Jiangping HUANG
Journal of Environment and Health 2007;0(08):-
Objective To know the environmental lead pollution status of rural areas around the mining area in Guangxi,2008.Methods From August to December,2008,the survey was carried out in 28 villages of 4 counties,which were located in basin of three rivers and their tributaries.Six lead-zinc-tin mines were situated in the investigated area.The local samples were collected,including 101 rice samples,30 paddy samples,59 vegetable samples and 45 samples of meat,viscera of poultry,5 fish samples,and 27 surface water samples,12 ground water samples,13 drinking water samples,29 cropland soil samples.The lead content of them were determined,the dietary survey on lead intake was performed among the residents living near the mining area also.Results 53.68%(102/190) of the crop samples revealed higher lead contents,which were over the standard limit,especially for rice(47.52%) and leafy vegetables(100%).The lead contents for five eggs samples,two peanuts samples and thirteen fresh corns were qualified.36%(102/190)of the samples of meat and viscera of poultry revealed higher lead contents,which were over the standard limit,especially for liver and chicken intestine.The lead intake only through rice and vegetables reached 4.55 mg in one week,which was over the tolerance dose by 0.52 times.Conclusion The lead intake of the residents living near the lead-zinc mining area are mainly from crop and vegetables and poultry.Environmental lead pollution is serious in the investigated area and must be controlled as possible as early.
8.Study on HPLC Fingerprint of Polygonum Cuspidatum Dispensing Granules
Jun LIANG ; Jiangping ZHENG ; Liangyong HUANG
China Pharmacist 2015;(4):578-582
Objective:To establish the HPLC fingerprint for Polygonum cuspidatum dispensing granules. Methods:The HPLC fin-gerprint of 12 batches of Polygonum cuspidatum from different manufacturers were determined. The analysis was performed on a Waters SunFire C18 column(250 mm × 4. 6 mm,5μm)with acetonitrile as the mobile phase A and 0. 05% phosphoric acid solution as the mo-bile phase B with gradient elution. The flow rate was 1. 0 ml·min-1 ,the detection wavelength was 230 nm,the column temperature was 30℃,and the injection volume was 10μl. Results:The results were calculated according to“similarity evaluation system for tradi-tional Chinese medicine chromatographic fingerprint”nominated by CFDA combined with the analysis of the HPLC fingerprints. Totally 14 common peaks with similarity above 0. 98 were found in the HPLC fingerprint of Polygonum cuspidatum,including the peak respec-tively for polydatin and emodin. Conclusion:The method can provide more information for the quality control of Polygonum cuspidatum dispensing granules.
9.Comparison of Contents of Forsythoside A and Forsythin in Fructus Forsythia and Its Dispensing Granule
Jiangping ZHENG ; Zhengde YE ; Jun LIANG ; Liangyong HUANG
Chinese Journal of Information on Traditional Chinese Medicine 2014;(11):88-91
Objective To compare the contents of forsythoside A and forsythin in Fructus Forsythia and its dispensing granule. Methods HPLC-gradient elution method was used with SunFire C18 column (4.6 mm×250 mm, 5μm), mobile phase A of acetonitrile and B of acetic acid, flow rate of 1.0 mL/min, detection wavelength of 277 nm, and column temperature at 30 ℃. HPLC was used to determine the contents of forsythoside A and forsythin in Fructus Forsythia and its dispensing granule, and compare the difference between the two contents. Results The content of forsythoside A in dispensing granule was less than that of raw material of Fructus Forsythia, and the concentration of the major components in the commercial Lianqiao Granule were not equivalent to that in the decoction of Fructus Forsythia. The content of forsythin in dispensing granule was equivalent with that of raw material of Fructus Forsythia. Conclusion The original formula granule production process needs to be improved, and the standardized criteria for the quality control and reasonable quality standard of granule should be established.
10.Equity of resources allocation in obstetric healthcare in Zhejiang Province
Weiwei WU ; Liqian QIU ; Jiangping HUANG ; Ling QIU
Chinese Journal of Hospital Administration 2009;25(2):118-121
Objective To measure the equity of resources allocation in obstetric healthcare in Zhejiang Province, and provide evidence for decision making by healthcare departments of the government. Methods Lorenz curve and Gini coefficient were used to measure the equity of obstetric healthcare resources. Results The investigation found such allocation as equitable as measured by the layout of the number of live births, as the Gini coefficient of the distribution of obstetric doctors, nurses and beds was 0.1697,0.1971 and 0.1497 respectively by total birth, failing within the equitable range. However, when measured by geographic distribution, such coefficient were 0.2701, 0.3216 and 0.3341 respectively in cities, which were less equitable yet still within equitable range. Conclusions The government and health bureaus are recommended to scientifically predict the number of immigrants and rationally deploy healthcare resources according to the service radius of healthcare resources;moreover, more gynecologic doctors and nurses should be trained to improve the human resource structure in gynecologic departments. These effort can cater to the growing healthcare demands of the society resulting from a growing population of immigrants.