1.Study on TLC Identification and Content Determination of Compound Yantongxiao Spray
Traditional Chinese Drug Research & Clinical Pharmacology 1993;0(01):-
Objective To establish the methods for TLC identification and contents determination of Compound Yantongxiao Spray.Methods Flos Lonicera,Borneolum Syntheticum and Menthol in the spray were identified by TLC,and the content of chlorogenic acid was determined by HPLC.Results The TLC characteristic spots of Flos Lonicera,Borneolum Syntheticum and Menthol can be identified.For content determination,the linear range of chlorogenic acid was in 0.08~0.28 ?g(r=0.999 0),the average recovery of chlorogenic acid was 102.34 %(n=6)and RSD was 2.03 %.Conclusions The methods are simple,accurate,specific and reproducible,can be used for the quality control of Compound Yantongxiao Spray.
2.Research on the index system for assessing maternity and child care institutions in Beijing
Yanhong SHEN ; Wenhu CHANG ; Yingchun PENG
Chinese Journal of Hospital Administration 1996;0(06):-
The paper describes the basis, scope, and contents of the index system for assessing maternity and child care institutions in Beijing. The new system, based on the readjustment, recombination and redistribution of the original index system for assessment, has two newly added elements, viz. financial position analysis and leadership style and organization culture. In order to make a distinction between leaders' responsibilities and an institution's orientations and to reduce behavior abnormality and information bias in the process of assessment, the new system has been divided into two major parts: evaluation of the institution's conditions for survival and capabilities for development, which is jointly decided by internal and external factors, and appraisal of the institution's performance, which is decided mainly by internal factors.
3.Studies on chemical constituents of bamboo root(Ⅱ)
Rui ZHANG ; Peng XU ; Yanhong WU
Chinese Traditional and Herbal Drugs 1994;0(12):-
Objective To study the chemical constituents of bamboo root.Methods The chemical constituents were isolated by chromatographic methods and their structures were elucidated by analysis of spectral data and physicochemical properties.Results Nine compounds were isolated and identified as 3- (p-hydroxyphenyl)-(2,3) oxirane-1-propionic acid(Ⅰ),2,3-dihydroxy-1-(4-hydroxy-3,5-dimethoxy-phenyl) -1-propanone(Ⅱ),(+)-lirioresinol B(Ⅲ),protocatechuic aldehyde(Ⅳ),protocatechuic acid (Ⅴ),orientin(Ⅵ),vitexin(Ⅶ),homoorientin(Ⅷ),and isovitexin(Ⅸ).Conclusion CompoundⅠis a new compound named epoxy coumaric acid.
4.Strategy Discussion for Pollution Control of Post-Consumer Home Medical Equipment.
Xu ZHANG ; Honglei XU ; Yanhong HUANG ; Xiaolong PENG
Chinese Journal of Medical Instrumentation 2015;39(5):367-369
Compared with the recycle of post-consumer medical equipments in medical institutions, the treatment of post-consumer home medical equipments (HME) should be consummated in the field of academic research, policy and regulatory plus corresponding supporting industries. The HME industry situation and its classification, main components and properties are reviewed in this paper. The merits and demerits of various pollution control techniques in the recycle of post-consumer medical equipments are analysed. For instance, the source control techniques to improve the property of raw materials, the end treatment technique to recycle the HME and regenerate energy are also discussed. Further, the development prospect of pollution control technique in the recycle of HME and the challenges must face up to are also probed.
Environmental Pollution
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prevention & control
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Equipment and Supplies
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standards
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Industry
5.Establishment of two rat models of visceral hypersensitivity caused by chemical stimulus
Liyang ZHU ; Cheng PENG ; Xiaofang XIE ; Yanhong WANG
Chinese Pharmacological Bulletin 2010;26(2):267-270
Aim To establish two new rat models of visceral hypersensitivity in IBS by two chemical irritants.Methods Acetic acid or mustard was infused for six days in intestines of adult rats.After modeling,the rectal distention was performed and the thresholds of abdominal withdrawal reflex were measured.The frequency,peak value,peak-nadir value and area of the gastric and enteric electrical activity were recorded.And the contents of 5-HT in the blood serum were detected.Results Compared with the control group,the colon and rectum's sensitivity(P<0.05)and the frequency(P<0.01) of the acetic acid model were heightened.Meanwhile,the colon and rectum's sensitivity(P<0.01),the frequency(P<0.01),peak value(P<0.05),peak-nadir value(P<0.01)and area(P<0.01),and the contents of 5-HT(P<0.05)in serum of the mustard model were all changed,which indicated the increasing of sensitivity of the model.The colon and rectum's sensitivity,the gastric and enteric electrical activity and the contents of 5-HT in serum of the proving group were recovered to some extent.Conclusion The new rat model of visceral hypersensitivity in IBS is successfully set up by stimulating the intestines of adult rats with chemical substances.
6.Nursing care of infantile acute necrotizing fasciitis treated with vacuum sealing drainage and continuous irrigation
Tianhong LI ; Yanhong LI ; Juan PENG ; Lingli HUANG
Chinese Journal of Practical Nursing 2015;31(18):1373-1376
Objective To conclude the practical nursing experiences of the infantile actue necrotizing fasciitis treated with vacuum sealing drainage(VSD) and continuous irrigation.Methods 21 cases of the infantile actue necrotizing fasciitis treated with with VSD and continuous irrigation were reviewed from January 2009 to December 2014.The nursing experiences of observation for the state of the illness,the safety management of VSD,the management of medication,mental nursing and health education were summarized.Results 21 infants all recovered and were discharged.Postoperative follow up 6 months later were conducted.No obvious disabilities of the extremities were found.Among them,8 cases were treated with VSD and continuous irrigation for 2 weeks and then had routine wound dressing changing for 10 days,the wound almost healed when discharged.13 cases were treated with VSD and continuous irrigation for one week and then had routine dressing changing for 12 to 13 days.The wound healed when discharged.No skin necrotizing,no scar of the incision and no other complications were detected.Conclusions Using VSD and continuous irrigation to treat the actue necrotizing fasciitis in infants are of great significance for the nurses to reduce the postoperative complication and promote rehabilitation doing as follows:turning over with the postoperative nursing of VSD in a standard manner,observation and management of the incision area,maintenance of the irrigation and VSD;observation and assessment of the infant's condition,management of the medication,mental nursing and health education.
7.Protective Effect of Compatibilities of Ginsenosides Rg1 and Aconitine on Myocardial Cells of in vitro Cul-tured Heart Failure Model
Yanhong DONG ; Xiaofang XIE ; Xuemei LI ; Yaning ZHU ; Cheng PENG
China Pharmacy 2017;28(4):472-475
OBJECTIVE:To investigate the protective effect of the compatibilities of ginsenosides Rg1 and aconitine on myocar-dial cell of in vitro cultured heart failure model. METHODS:The myocardial cells of neonate rat were grouped into normal control group,model group,positive control group(Deslanoside injection,1×10-7 mol/L),ginsenosides Rg1 group(1×10-8 mol/L),acon-itine group (1 × 10-9 mol/L) or their compatibilities groups (1∶1,2∶1,1∶2,V/V). Except for normal control group,other groups were given 0.8%pentobarbital sodium to induce heart failure model of myocardial cells. After modeling,each group was given rele-vant medicine for 1 h,and then the activities of T-ATPase,Ca2+-Mg2+-ATPase,Na+-K+-ATPase in cells were all detected. The activi-ties of acyl carrier protein(ACP)and lactate dehydrogenase(LDH),and the contents of brain natriuretic party(BNP),TNF-α and total glycogen were measured in cell culture fluid. RESULTS:Compared with normal control group, T-ATPase and Ca2+-Mg2+-ATPase activities were decreased significantly in model group;meanwhile,Na+-K+-ATPase activity was increased signifi-cantly,and ACP,LDH activities and BNP content in cell culture fluid were increased significantly(P<0.05). Compared with mod-el group,the activities of T-ATPase in treatment groups were increased significantly,while the activity of LDH in cell culture fluid was decreased significantly;when the volume ratio of ginsenoside Rg1 to aconitine was 2∶1,protective effect was the strongest;the activities of Na+-K+-ATPase in aconitine group and compatibility groups were all decreased significantly,with statistical signifi-cance(P<0.05). The activities of ACP and BNP in cell culture fluid were all decreased in treatment groups,but the content of to-tal glycogen in cells and the TNF-α content of in cell culture fluid had no change (P>0.05). CONCLUSIONS:Compatibility of ginsenosides Rg1 and aconitine can improve ATPase activities and membranous permeability,regulate BNP secretion and protect myocardial cell of heart failure model,especially the compatibility of ginsenosides Rg1 to aconitine of 2∶1 ratio.
8.A Survey on Diet for Infants in Some Parts of Poor Areas of Yunnan
Jianzhi PENG ; Yanhong LI ; Sha ZHANG ; Haisong SUN ; Yan LI
Journal of Kunming Medical University 2016;37(9):45-48
Objective To investigate the characteristics of diet for infants in relatively poor counties in different cities of Yunnan and to provide a reference for carrying out educational consultation in the future by comparing and analyzing the data of infant diet in those areas.Methods Based on the GDP and habits of diet,the characteristics of infants' diet was investigated and analyzed in four counties including Yiliang in Zhaotong,Jianchuan in Dali,Lushui in Nujiang,and Mojiang in Puer,with low income and different habits of diet.Results No difference was found among people who fed the infants in terms of sex,age groups,feeding relationship and degree of education except for one fact that the feeding rate of parents in Jianchuan county was lower than that in Yiliang county.Based on the standard intake of nutrient in Chinese people,the intake of infant protein in 6-12 months achieved Chinese standard in four counties.Energy,fat and carbohydrates were lower than the standard (P<O.05).Apart from the fact that energy,protein,fat and carbohydrates were lower in Yiliang county,no significant difference was found among four counties.The intake of protein and carbohydrates for infants in 13-24 months achieved Chinese standard in the four counties,but energy and fat were lower than the standard.The carbohydrates of infants in 6-24 months was normal and the fat was lower compared with acceptable macro nutrient distribution ranges.The intake of carbohydrates,fat and protein were similar among four counties.Conclusion The diet composition and the nutrient condition for infants are poor in four counties.Health education of nutrition for infants is needed in those areas.
9.Optimization of the Technology of Extracting Total Flavonoids from Sophora Japonica by Response Surface Methodology
Xinsheng PENG ; Siting LIANG ; Shenglan SHEN ; Shaotang MAI ; Yanhong HUANG
China Pharmacy 2005;0(21):-
OBJECTIVE: To optimize the technology of extracting total flavonoids from Sophora japonica.METHODS: The extracting technology of total flavonoids (from Sophora japonica) was optimized by response surface methodology(RSM) with ethanol concentration,solid-solvent ratio,extracting temperature,extracting time and extracting times as factors and the yield of total flavonoids as index.RESULTS: The optimal parameters were determined as follows: the ethanol concentration was 60%;the solid-solvent ratio was 1∶10;the extracting was conducted for 1 time(90 min) at 90 ℃.CONCLUSION:The optimized extraction technology was simple and stable and which serves as references for industrial large scale production.
10.Clinical efficacy of free expanded deltopectoral perforator flaps for aesthetic repair of large facial scars
Wenlin YU ; Bin ZHANG ; Qin LI ; Jie XIONG ; Lixia PENG ; Yanhong WU ; Hua YANG
Chinese Journal of Medical Aesthetics and Cosmetology 2015;21(3):136-138
Objective To investigate the effect of expanded deltopectoral perforator flap as a free skin flap for distant transfer to aesthetically repair large facial scars via microsurgical technique.Methods 20 cases of large facial scars were treated with free expanded deltopectoral skin flaps via microsurgical technique.At the first stage,24 large volume expanders were inserted into the subcutaneous pockets in the deltopectoral zone.4 to 6 months later,the second stage operation was performed when the flaps were expanded fully and facial scars removed;deltopectoral perforator flaps harvested choosing the second or the third thoracic artery perforating branches as the pedicle;the surface of the wound was covered with the flaps.Results All of the 24 flaps survived completely and the wounds healed well after transplantation.The 6 months to 2 years' follow-up results showed that the color and texture of the flaps matched the recipient place well without swelling.The superficial and deep sensation recovered very fast.Conclusions It is safe,practical and effective that the delto-pectoral perforator flaps are used to repair large facial scars avoiding the shortcomings of traditional pedicle transfer such as more procedures,longer fixed time,or more wasted expanded skin.Free transfer of expanded delto-pectoral perforator flaps can achieve ideal function and aesthetic effects.