OBJECTIVE:To establish a method for content determination of schisandrin and schisandrin B in compound wurenchun capsule by RP-HPLC.METHODS:Column lichrosphere C18 was used,mobile phase of water and MeOH(gradient elution)was set up,the flow rate was 1.0mL?min-1,the column temperature was 30℃and the detection wavelength was 254nm.RESULTS:The linear ranges of schizandrin and schisandrin B were within 0.182 4～1.641 6?g(r=1.000 3)and 0.189 6～ 1.706 4?g(r=0 .999 9),respectively.The average recoveries were 98.32%(RSD=1.02%)and 97.22 %(RSD=0.94%),respectively.CONCLUSION:The established method is convenient,accurate and highly specific,and it can be used for the quality control of compound wurenchun capsule.

OBJECTIVE:To provide reference for improving the application ability of professional English for students major-ing in pharmacy in higher vocational education. METHODS:The career-oriented practical pharmaceutical English course and teach-ing system were constructed through the way of formulation of curriculum standards,establishment of teachers’team,development of school-based teaching material,application of CBI theme teaching mode and variety teaching methods,and it was carried out among students majoring in pharmacy in 2011-2014 grades in our school. Besides,experimental and survey research were used for the evaluation of Proctical Pharmaceutical English. RESULTS:There was no significant difference in the academic achievement and questionnaire evaluation between 2 class before teaching(P>0.05);however,academic achievement and questionnaire evaluation were higher than 2 class after teaching,experimemal class higher than control class,the difference was statistically significant(P<0.05). CONCLUSIONS:The career-oriented Practical Pharmaceutical English course and teaching system is feasible and effective;compared with traditional teaching,it can inspire students' interest in English learning,improve the ability to use English in the work and motivate their comprehensive qualities.

Objective To develop a method for simultaneous determination of three hydrophilic components and two lipophilic components in Radix et Rhizoma Salviae Miltiorrhizae. Methods The RP-HPLC method was performed by using a Welchrom C18 column(250 mm×4.6 mm,5 μm)with a mobile phase of acetonitrile (A)-0.1%phosphoric acid(B). The gradient elution program was as follows:0-15 min,10%→12%A;-35 min,12%→20%A;-45 min,20%→60%A;-65 min,60%→65%A;-80 min,65%→80%A;-90 min,10%A. The flow rate was kept at 1.0 mL?min-1 . The detection wavelength was set at 280 nm. The column temperature was 30 ℃ . Results A good linearity was obtained over 0.059 5-2.380 0 μg for tanshinol, 0.346 0-13. 840 0 μg for rosmarinic acid, 0. 656 0 - 26. 240 0 μg for salviamolic acid B, 0. 420 0 - 16.800 0 μg for cryptotanshinone and 0.414 0- 16.560 0 μg for tanshinoneIIA, respectively ( r = 0.999 9). The average recovery rates were between 98.69%-100.91% with RSD less than 1.2%(n = 6). Conclusion The method is rapid, accurate, credible and repeatable, and can provide basis for the quality control of Radix et Rhizoma Salviae Miltiorrhiza.

Objective:To improve the determination method for the total anthraquinone of the Rhei Radix et Rhizoma in the Pharmacopoeia of the People’s Republic of China, and compare this method with the method in the pharmacopoeia to determine the feasibility of such method. Methods:By changing the determination of total anthraquinone from biphasic hydrolysis to monophase hydrolysis, the method included in the pharmacopoeia was improved to determine the total anthraquinone content in Rhei Radix et Rhizoma. Chromatographic conditions were Symmetry C18 (4.6 mm × 250 mm, 5 μm) chromatographic column; the mobile phase is methanol-0.1% phosphoric acid water (85:15); the flow rate was 1 ml/min; the column temperature is 30 ℃; the detection wavelength is 254 nm. Results:The concentrations of aloe-emodin, rhein, emodin, chrysophanol, physcion in the range of 0.003 3-0.332 0 μg, 0.006 9-0.668 0 μg, 0.002 3-0.232 0 μg, 0.010 4-1.040 0 μg, 0.008 4-0.836 0 μg have good linear relationship with the peak area; RSDs of precision, stability and repeatability were less than 2%; the recovery rates of aloe-emodin, rhein, emodin, chrysophanol and physcion were 101.50%, 99.30%, 99.62%, 101.57%, and 103.11%, and the RSDs were less than 2%. Conclusion:The improvement method is simple, accurate, reliable and reproducible, which could be used for the quality control of Rhei Radix et Rhizoma.

AIM: To illuminate the therapeutic basis of Compound Wurenchun Capsules in combination with serum pharmacology,the lignans of this preparation migrating to blood of rats after oral administration having been accomplished. METHODS: By UPLC-MS/MS method, lignans migrating to blood were affirmed by comparing the extracted ion chromatography (EIC) of the serum containing drug with the ones of Compound Wurenchun Capsules, the control serum and control articles, correlated ion peak in mass-spectrogram were analyzed at the same time. RESULTS: Five lignans migrating to blood have been found, they are schisandrin, schisandrol B, schisantherin, deoxyschizandrin and schisandrin B. CONCLUSION: Five lignans above mentioned are likely the effective substances of Compound Wurenchun Capsules in human body. More study by means of combining with serum pharmacology will illuminate the therapeutic basis of this preparation.

Objective To identify the drug-induced constituents in rat serum containing drug of Compound Wurenchun Capsula and determine the content of these constituents. Methods Identification of the drug-induced constituents in serum has been carried out by combinative method of HPLC-DAD and UPLC-MS/MS. The content of four lignans in serum has been detected by HPLC-UV. Results Seven of eight original form compounds in serum have been identified as schisandrin,gomisin J,schisandrol B,deoxyschizandrin,gomisin N,schisandrin B,and schisandrin C. The UV spectrogram of five metabolites showed the absorption character of dibenzocyclooctadiene lignans. Eight lignans were identified by UPLC-MS/MS,besides schisantherin,there are seven lignan-like ones detected by HPLC-DAD. The content of schisandrin,schisandrol B,deoxyschizandrin,and schisandrin B in serum was (8.145 3?1.020 2),(6.604 5?1.341 4),(0.560 1?0.137 5),and (5.933 0?0.966 6) ?g/mL,respectively. ConclusionLignans and their metabolites are composed of the main drug-induced constituents in rat serum.

Objective To determine schisandrin,schisandrol B,deoxyschizandrin,and schisandrin B in serum containing drug of Compound Wurenchun Capsula.Methods An HPLC method was set up.Li-chrosphere C18 column(250 mm ?4.6 mm,5 ?m) and Phenomenex Description C18(4.0 mm?3.0 mm)protective column were used.Acetonitrile-water was used as gradient mobile phase.The flow rate was 1.0 mL/min.The column temperature was 30 ℃ and the detection wavelength was 210 nm.Results The linear ranges of schisandrin,schisandrol B,deoxyschizandrin,and schisandrin B were within 0.051 2-0.768 0 ?g(r=0.999 5),0.054 0-0.810 0 ?g(r=0.999 6),0.012 3-0.184 5 ?g(r=0.999 8),and 0.039 8-0.597 0 ?g(r=0.999 6),respectively.The average concentration of these four lignans in serum containing drug were 8.021 1,6.231 0,0.530 8,and 5.851 0 ?g/mL,respectively.Conclusion This method is easy,sensitive,specific,and accurate for the assaying of the four lignans in serum containing drug of Compound Wurenchun Capsula.

Aim To discuss the effects and mechanism of Ganoderma lucidum polysaccharides and metformin on myocardial structure and hemodynamics in type 2 diabetic rats.Methods High fat diet combined with intraperitoneal injection of low dose streptozotocin 30 mg· kg -1 was applied to establish rat model of type 2 diabetes mellitus .The diabetic rats were randomly into normal control group ,diabetes group , ganoderma lucid-um polysaccharides group (600 mg· kg -1 ) , metformin group ( 600 mg · kg -1 ) , combination group ( ganoder-ma lucidum polysaccharides 300 mg · kg -1 +metform-in 300 mg· kg -1 ) .After 12 weeks′treatment,the lev-els of fasting serum glucose were determined and the hemodynamic parameters (LVSP,LVEDP,dp/dtmax,-dp/dtmax ) were determined.Collagen volume fraction ( CVF ) was detected by Van Gieson . Immunohisto-chemical method and Western blot were used to detect myocardial tissue MMP-2 protein expression .Results The fasting blood glucose was significantly decreased in the combined treatment group .Combined medication could significantly improve hemodynamic parameters in diabetic rats: reduced LVEP and raised LVEDP , dp/dtmax and -dp/dtmax .CVF was significantly decreased in combination group .The expression of MMP-2 in my-ocardial tissue was significantly inhibited .Conclusions The combination of Ganoderma lucidum polysaccha-ride and metformin can significantly improve the hemo-dynamic parameters in type 2 diabetic rats, and have a preventive effect on diabetic cardiomyopathy . The mechanism may be related to the down regulation of the expression of MMP-2.

Objective To compare the content of main constituents of Compound Wurenchun Capsules dissolved in serum and plasma of rats. Methods Serum and plasma containing drug were prepared after ig the preparation to rats. Lichrosphere C_ 18 (250 mm?4.6 mm, 5 ?m) column and Phenomenex Description C_ 18 (4.0 mm?3.0 mm) protective column were used. The mobile phase consisted of methanol-water, eluted in gradient mode. The flow rate was 1.0 mL/min. The column temperature was 30 ℃ and detection wavelength was 254 nm. Results The linear ranges of schisandrin and schisandrin B were 0.051 2 .614 4 and 0.039 8—0.477 6 ?g. The average relative recoveries of schinsandrin and schisandrin B were 96.72%, 101.06%, 102.05%, and 99.03%, 100.18%, 100.28% in low, middle, and high concentrations, respectively. The average contents of schisandrin in serum and plasma were 11.063 2 and 12.883 7 ?g/mL, schisandrin B were 7.490 9 and 12.590 8 ?g/mL, respectively. Conclusion The main constitu-ents of Compound Wurenchun Capsules contained in plasma account for higher than the ones in serum.