1.Analysis of complexity in Chinese meteria medica industrial chain.
Ying LIU ; Qi LI ; Xiao-Fan WANG
China Journal of Chinese Materia Medica 2014;39(16):3187-3191
Chinese meteria medica (CMM) chain is a long-span chain covering agriculture which mainly depends on the forces of nature as well as high-tech CMM industry, CMM expertise industry and fast developing CMM circulation industry. Imbalance among the development of these industries produces bottlenecks and hinders the operation of the entire production chain. After analyzing the structure of Chinese meteria medica industrial chain from the perspective of national economy industry, three industry classifications and differentiation of factor intensity, we conclude that the complex structure of CMM industry chain is attributable to these three aspects. And the complexity is mainly shown at complex industry, varied product types, different coordination of various industrial sections and different technical growth speed of varied industry. We propose that structural complexity is the natural property of the chain, which is the main reason of industry sector development imbalance and bottleneck. Results of this research could provide theoretical analysis for future research on the coordination of industrial chain and the efficiency of resource allocation.
China
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Drug Industry
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economics
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standards
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Medicine, Chinese Traditional
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economics
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standards
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Plants, Medicinal
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chemistry
2.Evaluation of automatic ECG analysis in pediatric arrhythmia diagnosis
Yue QI ; Ying LIU ; Guanghui DONG
Chinese Pediatric Emergency Medicine 2008;15(2):119-121
Objective To investigate the accuracy of computer-assisted interpretation(CAI)in the diagnosis of pediatric critical arrhythmia,and to establish Logistic regression model to evaluate the main risk factors of CAI error.Methods 1147 cases of arrhythmia patients were divided into heart disease(HD)and nonheart disease group(NHD).Candidate risk factors were chosen,from which the vailables statistically significant were entered for logistic regression analysis.Results CAI error rate of HD group and NHD group were 24.9%and 11.4%,showing a significant difference(P<0.05).Age,underlying diseases,the number of CAI diagnosis entries were the risk factors.Conclusion CAI error pattern was different among HD group and the NHD group.Higher awareness for CAI error risk factors and CAI technology improvement are critical for a lower CAI error rate.
3.Analysis on Problems in Circulation of Traditional Chinese Medicinal Materials from the Perspective of Economics
Xiaofan WANG ; Ying LIU ; Qi LI
Chinese Journal of Information on Traditional Chinese Medicine 2016;23(4):1-4
Circulation of traditional Chinese medicinal materials, as the vital part of the TCM industrial chain, plays an important role in the connection of agriculture link and industry link of traditional Chinese medicinal materials, which has influence on the healthy development of the whole TCM industrial chain. Because circulation activities mainly include exchange and storage activities instead of manufacturing real products, they are much more difficult to be managed compared with producing activity. This would lead to problems in circulation of traditional Chinese medicinal materials, and impose negative effects on TCM industry. Based on scale economy theory, information asymmetry theory and cobweb model theory, this article analyzed the problems in circulation of traditional Chinese medicinal materials, discussed the deep reasons behind these problems, and proposed relevant suggestions for optimization.
4.Study on Quality Standard for Alatan Wuwei Pill
Zhiguo TAO ; Jin QI ; Ying LIU
Chinese Journal of Information on Traditional Chinese Medicine 2013;(9):57-60
Objective To establish the quality standard of Alatan Wuwei Pill. Methods Chebulae Fructus and Granatii Fructus were identified by TLC. Gallic acid and ellagic acid in Gardeniae Fructus and Granatii Fructus were determined by HPLC. Results The TLC spots developed were clear. Gallic acid showed good linear relationship in the range of 0.058 72-1.056 96 mg (r=1.000 0), the average recovery was 99.15%(RSD=1.3%). Ellagic acid showed good linear relationship in the range of 0.079 64-1.194 6 mg (r=1.000 0), the average recovery was 100.02% (RSD=2.3%). Conclusion The method is simple and reproducible. It can be used to control the quality of Alatan Wuwei Pill.
5.Analysis of outcome of breast conserving treatment of breast ductal carcinoma in situ
Hongguang LIU ; Haizhi QI ; Ying KANG
Chinese Journal of General Surgery 2000;0(11):-
Objective To study the clinical outcome of breast conserving treatment of breast ductal carcinoma in situ(DCIS).Methods The data of 62 patients with pathologically proven DCIS who underwent breast conserving operation and adjuvant radiotherapy were retrospectively compared with 62 concurrent cases of stageⅠ or Ⅱ infiltrating ducatl carcinoma who received breast conserving operation and adjuvant readotherapy.Results The recurrence rate in DCIS cases was 6.4%(4/62),among them,3 cases belonged to comedo type;the recurrence rate in early infiltrating type of ductal breast carcinoma was 19.3%(11/62)(P
6.STUDY ON EFFECTS AND MECHANISM OF SOYBEAN ISOFLAVONES ON UTERI IN PERIMENOPAUSAL RATS
Ying WANG ; Ying LIU ; Qing ZHU ; Zheng QI ; Hong DING
Acta Nutrimenta Sinica 2004;0(06):-
Objective:To observe the effects of soybean isoflavones(SI) on uteri and uterine Er?,ER? expression in perimenopausal rats. Method:Female SD rats in age of 7-month-old were used as control and 11-month-old SD rats were divided into 5 groups,model group,diethylstilbestrol group and 3 test groups exposed to three doses of SI(ig:30,12,4.6 mg/kg?d) respectively for 35 d. Serum concentrations of estradiol(E2) ,testosterone(T) ,follicle-stimulating hormone(FSH) and luteinizing hormone(LH) were determined. Ultrastructure of uterine luminal surface was observed by scanning electron microscopy and hematoxylin-eosin staining. Expression of ER? and ER? in the uteri were determined by immunohistochemistry. Results:Low dose SI significantly increased serum E2(P
8.Case of ophthalmalgia caused by facial paralysis.
Qi-Tai LI ; Lian-Ying LU ; Yan-Yun LIU
Chinese Acupuncture & Moxibustion 2011;31(8):768-768
9.Quality Standard for Longdan Xiegan Capsule and Longdan Xiegan Soft Capsule
Ying LIU ; Hong LIANG ; Jin QI ; Xintong FU
Chinese Journal of Information on Traditional Chinese Medicine 2013;(10):54-58,59
Objective To establish the quality standards of Longdan Xiegan Capsule and Longdan Xiegan Soft Capsule. Methods Gentianae Radix et Rhizoma, Bupleuri Radix, Scutellariae Radix, Gardeniae Fructus, Alismatis Rhizoma, Angelicae Sinensis Radix, Rehmanniae Radix and Glycyrrhizae Radix et Rhizoma were identified by TLC. Gentiopicrin in Gentianae Radix et Rhizoma, geniposide in Gardeniae Fructus, baicalin in Scutellariae Radix were determined by HPLC. Results The TLC spots developed were clear. Gentiopicrin showed good linear relationship in the range of 0.066 1-0.595 1 mg (r=1.000 0), the average recovery of Capsule was 99.34%(RSD=1.50%), and the average recovery of Soft Capsule was 96.62%(RSD=1.50%). Geniposide showed good linear relationship in the range of 0.076 1-1.369 8 mg (r=0.999 9), the average recovery of Capsule was 101.3% (RSD=1.70%), and the average recovery of Soft Capsule was 100.59%(RSD=0.79%). Baicalin showed good linear relationship in the range of 0.214 4-1.608 mg (r=1.000 0), the average recovery of Capsule was 101.12% (RSD=1.30%), and the average recovery of Soft Capsule was 98.07% (RSD=2.40%). Conclusion The method is simple and reproducible. It can be used to control the quality of Longdan Xiegan Capsule and Longdan Xiegan Soft Capsule.