1.Study on the Quality Control of Compound Seabuckthorn Oil Granule
China Pharmacy 2005;0(18):-
OBJECTIVE:To establish the quality control method for compound seabuckthorn oil granule.METHODS:Radix astragali,angelica root,rhizoma chuanxiong,seabuckthorn seed oil were identified by TLC and the content of astragalosideⅠin compound seabuckthorn oil granule was determined by TLC-scanning method.RESULTS:Radix astragali,angelica root,rhizoma chuanxiong,seabuckthorn seed oil could be detected by TLC.Good liner relationship achieved when the sample application size of astregalosideⅠwas with the range of 0.98?g~4.90?g,the average recovery was 99.62%(RSD=2.51%).CONCLUSION:This method is simple,accurate with good reproducibility and strong specificity,and it can be used for the quality control of compound seabuckthorn oil granule.
2.Discussion about Postgraduate Education Mode of Pharmaceutical Professional Degree
Yao LIU ; Xuewen QIU ; Peiyuan XIA
China Pharmacy 2016;(6):851-853
OBJECTIVE:To provide reference for the reform of the postgraduate training mode of pharmaceutical professional degree. METHODS:Domestic literatures about postgraduate training mode of pharmaceutical professional degree from 2010 to 2013 were searched and combined with the current education situation in China to conclude and summarize the existing problems and reform strategy. RESULTS:Postgraduate education mode of pharmaceutical professional degree in China was still in the explor-atory stage,with shortage of teachers,unreasonable courses,unsound educational structure,nonsupport of the students,imperfec-tion evaluation systems,and so on. Further promoting the reform of postgraduate education mode needs to strengthen teacher teams ’construction,implement cooperative training;improve training program and teaching courses;strengthen dissertation applica-tion-oriented and practice base construction;fully mobilize the enthusiasm and motivation of students;promote the connection of pharmaceutical professional training and vocational qualifications;and improve the quality assurance systems. CONCLUSIONS:Further implementation of postgraduate training mode of pharmaceutical professional degree and postgraduate education of pharma-ceutical professional degree can train the applied talents that meet social needs,improve employment rate of postgraduates and re-duce waste of educational resources.
3.Study of the Standardization of Drug Basic Information
Yongfu PENG ; Peiyuan XIA ; Songqing LIU
China Pharmacy 1991;0(01):-
OBJECTIVE:To establish a database that contains the standard basic information of drugs.METHODS:The drug basic information was collected and coordinated,and the data included the category,commercial name,general name in Chinese and English,and the dosage form,specification,packaging and quantity etc.of the drug.The code was endued with one drug in accordance with this drug information and the code rules.RESULTS:A database comprised more than 65 000 items of the standard drug basic information was established.CONCLUSION:That such a database could be the footstone of the drug information managing and communication and be very important to the drug information share.
4.Analysis of Fluoroquinolone Consumption in 51 Hospitals in Southwest District of China During the Period 2000~2002
Peiyuan XIA ; Yongfu PENG ; Songqing LIU
China Pharmacy 2001;0(08):-
OBJECTIVE:To survey and evaluate the present situation and trends o f fluoroquinolones(FQNs) used in hospitals in four provinces,southwest district of China,during the period 2000~2002 METHODS:FQNs used in 51 hospitals in 4 provinces(cities) were analyzed statistically in respect to the sum of money ,main kinds and DDDs etc RESULTS:During the period 2000~2002,a total of 13 kinds of FQNs was used in these hospitals The consumption sums of FQNs in 2000 ,2001 and 2002 were 7 391,9 342 and 13 242 ten-thousand yuans respectively wi th an annual increase rate of 34 08%,of which the main cause was due to the i ncreasing consumption of levofloxacin,sparfloxacin and ofloxacin,however,the DDDs of FQNs in 2001 and 2002 decreased by 17 58% and 19 38% respectively,c ompared with that in 2000,which resulted from the reducing consumption of norfl exacin,but no significant differences were found in the average DDD costs among three years Meanwhile,the nasal drops and eye drops of ofloxacin,ciprofloxac in,norfloxacin and lomefloxacin were consumed a large amount during these three years CONCLUSION:FQN is a kind of commonly-used antimicrobial in southwest d istrict of China And the consumption of some newly-developed FQNs such as levo floxacin and sparfloxacin has increased fast year by year
5.The Design of Unified Bar Code for Drugs in China
Yongfu PENG ; Peiyuan XIA ; Songqing LIU
China Pharmacy 2001;0(07):-
OBJECTIVE:To design chinese unified bar code for drugs(BCD)with uniqueness and permenancy.METHO_ DS:Based on analysis of the status and problems of BCD used at present in China,the method and principle to standardize BCD were brought forward.RESULTS:The statistics indicated that most of the prescription drugs have no BCD labelled on the package and there is no unified drug identifying criterion adopted by pharmaceutical manufactures,therefore the depart?ment concerned should draw up unified BCD in China.CONCLUSION:Chinese unified BCD would be beneficial to scientific management of drugs and to ensure the safety of drug use.
6.Analysis of Consumption of Antibiotic/Beta-Lactamase Inhibitor Preparations in18Hospitals of Chongqing During the2001~2003Period
Yongfu PENG ; Peiyuan XIA ; Songqing LIU
China Pharmacy 1991;0(01):-
OBJECTIVE:To survey and evaluate the current situation and developing trend of antibiotic/beta-lactamase inhibitor(BLI)preparations consumed.METHODS:The antibiotic/BLI preparations used in18hospitals of Chongqing in2001~2003were collected in respect to the compositions,dosage forms,specifications,drug name,manufacturers and sum of money for consumption,and the clinical application information was analysed.RESULTS:The sum of money for these antibi?otics/BLI consumed in the years2001,2002and2003were2229,2937and4119ten-thousand yuan(RMB),respectively,with an average annual increase rate of26.41%.Among them the consumption costs of antibiotics plus sulbactam,clavulanate and tazobactam were6280,2276and729ten-thousand yuan(RMB),accounting for67.64%,24.51%and7.85%of the total consumption sum,with an annual increase rates of32.20%,35.93%and94.50%,respectively.CONCLUSION:The consump?tion of the antibiotic/BLI preparations was increasing fast in these years and the more requirement for the antibiotic/BLI preparations by market would be expected in the future.
7.Clinical observation of the effect of tulobuterol tape on mild or moderate bronchial asthma in children less than three years old
Dan LIU ; Mei CHEN ; Peiyuan REN
Clinical Medicine of China 2010;26(6):657-659
Objective To evaluate the therapeutic effect of tulobuterol tape on mild or moderate bronchial asthma in children less than three years old . Methods Sixty-two children with mild or moderate asthma were randomized to receive either tulobuterol tape(treatment group) or procaterol hydrochloride tablet(control group) on the basis of inhaled fluticasone propionate for 2 weeks. Symptom scores of asthma, frequencies of episode of wheeze, doses of inhaled ventolin as rescue drug and the incidence of adverse reactions were recorded. Results In the treatment group,the symptom scores during daytime in the treatment group were (2. 2 ±0. 9)/week and (0. 9 ±0. 5)/week after 1 and 2 weeks of treatment, respectively, which were significantly lower than that in the control group(3.4 ± 1. 1)/week and (1. 3 ± 0. 6)/week after 1 and 2 weeks of treatment, respectively) (P < 0. 05). The symptom scores during night in the treatment group was significantly lower than that in the control group after one week of treatment (1. 8 ± 0. 7) /week v. s. (3. 3 ± 0. 9) /week, P < 0. 05). The frequencies of episode of wheeze was significantly different between the two groups (2. 3 ±1.2 and 3. 6 ± 1.3 in the treatment and control groups, respectively (P < 0.05) .The doses of inhaled ventolin in the treatment group (2. 6 ±0.9 spray/week) was significantly lower than that in the control group (3.7 ± 0. 8) spray/week) (P < 0. 05). The incidence of adverse reactions in the treatment group was significantly lower than that in the control group (3. 12% v. s. 23. 33% ,x2 = 3. 89,P<0.05). Conclusions Tulobuterol tape is a safe and effective medication for the treatment of mild or moderate bronchial asthma in children less than three years old.
8.Determination of Minocycline in Human Plasma by RP-HPLC
Qing DAI ; Yongchuan CHEN ; Songqing LIU ; Peiyuan XIA ; Juying HE
China Pharmacy 1991;0(02):-
OBJECTIVE :To develop a RP-HPLC method for determination of minocycline concentration in human plasma.METHODS:Chromatographic separation has been achieved on C18 column with acetonitrile-H2O-TFA(15∶85∶0.1)as the mobile phase, and oxytetracycline as internal standard.The detection wavelength was 350nm.The minocycline was extracted from buffered plasma(pH=6.5)by ethyl- acetate, and quantified by the ratio of minocycline peak area to that of internal standard.RESULTS :The linear range of minocycline detection concentration was 0.05~8?g/ml(r=0.9 999).The minimum detection concentration was 0.02?g/ml with an average recovery of 101.89% .The inter and intra-day RSD were both less than 5%.CONCLUSION :The present method is simple, rapid and accurate for determination of minocycline in human plasma.
9.Optimizing of the Extraction Process for Total Flavonoids from Flos Lonicerae by Uniform Design
Min TANG ; Yao LIU ; Yu WANG ; Peiyuan XIA
China Pharmacy 2005;0(18):-
OBJECTIVE: To optimize the extraction process of total flavonoids from flos lonicerae. METHODS: The time and temperature of extracting, the amount of solvent and the extraction times of total flavonoids from flos lonicerae was optimized using the uniform design. With the yield total flavonoids as markers to conduct U11(116) experiment and optimize the technology. RESULSTS: The optimum extraction process was adding 10 times 5% alcohol extracting for 1 h (only one time) at 85 ℃. CONCLUSION: This extraction process is simple, reliable and serves as a theoretic basis for the extraction process of total flavonoids from flos lonicerae.
10.The in Vitro Antibacterial Activity of the Crude Extract of Total Flavonoids from Lonicera japonica
Min TANG ; Yao LIU ; Yu WANG ; Di LI ; Peiyuan XIA
China Pharmacy 2007;0(30):-
OBJECTIVE: To study the in vitro antibacterial activity of the crude extract of total flavonoids from Lonicera japonica against the main pathogenic bacteria.METHODS: With DM130 macroporous resin as stationary phase,the different components(component A contained more sugar,and content B less sugar;C,D and E components were eluted by 20%,40%,and 60% ethanol,respectively) were obtained by gradient elution of the aqueous extract from Lonicera japonica using different concentration of ethanol,then the MIC of different components on main pathogenic bacteria were detected.RESULTS:The antibacterial activity of component B against staphylococcus aureus was more ponent with its MIC at about 1 mg?mL-1.CONCLUSION:Component B has ponent antibacterial action on main pathogenic bacteria.