To study the fingerprints of liposoluble components in Salvia yunnanensis roots collected from different habi-tats, and compare with the fingerprints of Salvia miltiorrhiza. Methods: The fingerprints were determined by HPLC and the results were analyzed by a similarity evaluation system for chromatographic fingerprints of TCM ( Version 2004 A) . Results:The fingerprints of different samples of Salvia yunnanensis roots showed high similarity. And the characteristic peaks in the fingerprints of the liposoluble components were basically the same as those of Salvia miltiorrhiza, while the contents of several main effective components were lower than those in Salvia miltiorrhiza. Conclusion: The liposoluble components in Salvia yunnanensis roots show relatively high similarity with those in Salvia miltiorrhiza, however, there are obvious differences in the contents of the main constituents.

Objective: To quantitatively analyze the content of glucose in glucose injection by near infrared spectroscopy to control the quality of the product.Methods: A quantitative model was established by near infrared reflectance spectroscopy and the injection came from pharmaceutical enterprises with different concentrations of glucose and the solution samples came from laboratories with different concentrations of glucose.The liquid sample accessories were selected, a quantitative model was established by a partial least squares method, and the effect of environmental temperature on the model was studied as well.Results: According to the quantitative model, the correlation coefficient reached up to 0.999 3, and RMS deviation (RMSECV) was 0.077 4.In the verification test, the results of various liquid formulas containing glucose were similar to those of the laboratory results.The prediction error was less than 5% within the temperature range of 20-35℃.Conclusion: The model of near-infrared partial least squares (PLS) can accurately predict the content of glucose in glucose products without sodium chloride, and can be used for the quality control of glucose intermediates and the finished products in the large infusion manufacturers

Objective To discriminate Rhizoma Pinelliae from its relative species by electrophoro-gram of protein.Methods Using isoelectrofocusing(IEF) technology to compare the electrophorogram of tuber of Pinellia ternata produced in different habitats and from its relative plants then determining the pH values.Results The IEF electrophorogram of Rhizoma Pinelliae was stable with eight clear characteristic protein bands and had obvious differences from the electrophorogram of the tubers of its relative plants.Conclusion The IEF electrophoresis of Rhizoma Pinelliae can be used as the distinguishing basis.The PI value of the characteristic protein of P.ternana offers the basic parameter for separation and purification of the protein in Rhizoma Pinelliae.

This study was aimed to establish a qualitative model of near-infrared spectroscopy in order to accurately and rapidly identify several mineral Chinese medicinals from fossil including Os Draconis, Dens Draconis, Fossil Shell of Spirifer, and Fossil Crabs. The near-infrared diffuse reflectance spectroscopy combined with OPUS software was used to analyze the spectral characteristics of these samples. The pattern recognition method was explored through cluster analysis. And the accuracy of the model was verified. The results showed that these mineral Chinese medicinals from fossil had their characteristics absorption so that they can be quickly and accurately differentiated from each other through pattern recognition method. It was concluded that based on near-infrared spectroscopic mod-eling, these mineral Chinese medicinals from fossil including Os Draconis, Dens Draconis, Fossil Shell of Spirifer, and Fossil Crabs can be quickly and accurately identified.

This study was aimed to establish X-ray diffraction (XRD) Fourier fingerprint of mineral Chinese medicine Actinolitum, in order to provide a new method for evaluating the quality of Actinolitum. Actinolitum samples were analyzed by the technology of powder XRD. And the XRD Fourier fingerprint was determined. Accord to the fingerprints and the intensity of each characteristic peak in XRD patterns of Actinolitum, the similarity of different samples were calculated using the law of cosines and the correlation coefficient method. Systematic cluster analysis was also used for the data. The results showed that XRD patterns of 10 certified products, 3 doping products and 2 counterfeits of Actinolitum were obtained. The geometric and topological characteristics of 10 certified products were consistent. XRD fingerprint of Actinolitum from 10 certified products had 18 common characteristic peaks. The similarity analysis showed that the similarity of XRD patterns common peak of certified products were higher among 15 samples (> 0.98). The similarity of doping products was slightly lower (0.85-0.97). And the counterfeits had the lowest similarity (< 0.2). These three had significant differences which can be distinguished. The results of cluster analysis were consistent with the similarity analysis results. It was concluded that XRD fingerprint had good specificity and feasible. It was accurate and reliable, which can be used to distinguish and evaluate Actinolitum.

To establish seven kinds of minerals containing sulfate kind of near infrared spectral identification method
of traditional Chinese medicine (TCM). 7 species of mineral medicine containing sulfate after crushing sieving, measure all the samples in 12 000-4 000 cm-1 section within the scope of the near infrared spectrum, spectrum signal by different pretreatment methods, after the screening of the different characteristics of the spectrum to extract the effective information, using cluster analysis method for qualitative identification. In 8 600-8 100 cm-1, 5 843-4 245 cm-1, 7 096-6 337 cm -1 section within the scope of the atlas signal after the vector normalization and multiple scattering correction, K-average clustering analysis to 20 batches sulfate kind of mineral medicine is divided into seven categories, the results of the analysis method and the traditional traits identification results are basically identical. This method is simple, fast, and can be used for these minerals containing sulfate class the qualitative identification and quality control of Chinese traditional medicine.

Objective:To develop a qualitative analysis model for the fast identification of Dens Draconis and its adulterants by NIR correlation coefficient method. Methods:On the basis of the traditional morphological identification, the spectra were collected u-sing the fiber accessory of a near-infrared spectroradiometer. The reference spectra were set up using the NIR spectra of certified Dens Draconis. The characteristic spectral section was chosen and the appropriate threshold was set to establish a qualitative analysis model for the rapid identification of Dens Draconis and its adulterant. Results:The spectral section of 5 000-4 200 cm-1 was selected as the characteristic spectral section, the correlation coefficient of Dens Draconis and its adulterant was calculated in training set samples, and 92. 67% was used as the threshold. Totally 10 batches of validation set samples were validated the qualitative analysis model, and the prediction accuracy was 90%. Conclusion:The method has good prediction ability, and can be used in the rapid identification of Dens Draconis and its adulterant.

Objective:To seek the best part and optimal culture medium for the tissue culture of Bletilla striata. Methods: The effects of hormone concentration and proportion on the induced differentiation, propagation and rootage of Bletilla striata were investiga-ted. Results:The radicle of Bletilla striata was the best part to induce the clustered shoots with the optimal culture medium of 1/2MS+1. 0 mg·L-1 6-BA+2. 0 mg·L-1 NAA. The best hormone concentration for inducing the clustered shoots was MS+1. 0 mg·-1 L 6-BA+0. 05 mg·L-1 NAA, and the optimal rooting medium was 1/2MS+0. 5 mg·L-1 NAA. Conclusion: The tissue culture system for Bletilla striata is established.

Objective To summarize the clinical experience of off-pump coronary artery bypass grafting (OPCABG) for treating high risk coronary artery disease (CAD,SinoSCORE ≥ 6 points),and to evaluate its safety and efficacy.Methods The clinical data of 73 patients with high risk coronary artery disease treated through OPCABG (high risk group)in our center from April 2012 to December 2015 were retrospectively analyzed and compared with those of other low or moderate risk 78 patients treated through OPCABG (SinoSCORE＜ 6 points,low or moderate risk group) at the same period.Results All operations in the high risk group were successfully performed.Compared with the low or moderate risk group,the rate of using left internal mammary artery grafts in the high risk group was reduced significantly (P＜0.05),the operation time,postoperative ventilator support time,postoperative intensive care unit stay time and postoperative hospitalization time were prolonged significantly (P＜0.05),the rate of using intraaortic balloon pump support was increased significantly (P＜0.05),and the occurrence rate of postoperative severe complications was also increased significantly (P＜0.05).Sixty-nine cases were postoperatively followed up for (18.3±8.6) months.During the following-up period,2 cases died.11 branches of internal mammary artery grafts patency (11/11) and 38 branches of great saphenous vein grafts patency (38/43) were confirmed in 18 cases by coronary artery computer tomography angiography or coronary angiography.One cases was performed the PCI therapy due to angina relapse,and other cases had no angina symptoms with good life quality.Conclusion OPCABG is a relatively minimally invasive and safe operative mode.Strengthening perioperative management can reduce the operation risk and achieves good short or middle term efficacy in the patients with high risk CAD.

Objective:To explore the effect of remote ischemic post-conditioning (RIPoC) on oxidation/reduction response, energy metabolism and inlfammatory reaction of ischemic myocardial tissue in rats with ischemic reperfusion (IR) injury.
Methods:IR model was established by 30 min left anterior descending (LAD) artery occlusion followed by 120 min reperfusion, conditioning was defined as 3 cycles of 30 seconds ischemia followed by 30 seconds reperfusion in adult rats. The rats were divided into 5 groups:①ischemic pre-conditioning (IPC) group, the rats received the conditioning prior to IR treatment,②ischemic post-conditioning (IPoC) group, the rats received 30 min LAD occlusion followed by conditioning at the beginning of 120 min reperfusion, ③ remote ischemic post-conditioning(RIPoC) group, the rats received 30 min LAD occlusion, followed by femoral artery conditioning at the beginning of 120 min reperfusion, ④ IR group, ⑤ Sham group. n=8 in each group.Ischemic myocardial tissue was collected at the end of experiment, superoxide dismutase (SOD) activity was assayed by xanthine oxidase method,malondialdehyde (MDA) content was examined by thiobarbituric acid method, myeloperoxidase (MPO) activity was determined by chemistry colorimetric method, adenosine triphosphate(ATP)amount was measured by bioluminescence method;expressions of myocardial stromal cell derived factor-1 (SDF-1) and vascular endothelial growth factor (VEGF), mitochondrial function related genes Ndufa2, Ndufa4, Cox4il and Cox7a2 were evaluated by real time quantitative PCR.
Results:In IPC, IPoC and RIPoC groups, the ischemic myocardial tissue had increased SOD activity and ATP amount, decreased MDA content and MPO activity; induced expressions of SDF-1, VEGF, mitochondrial function related genes Ndufa2, Ndufa4, Cox4il and Cox7a2.
Conclusion:RIPoC may increase anti-oxidation/reduction response, protect energy metabolism and reduce inlfammatory reaction in ischemic myocardial tissue, the effect was similar to pre-conditioning and post-conditioningin rats with IR injury.