Research progress on effective components，pharmacological mechanisms and clinical use of Polyporus umbellatus in diuresis-promotion and dampness-clearance / 中国药房

Polyporus umbellatus， as a traditional Chinese medicine for promoting diuresis and clearing dampness， mainly contains steroids and polysaccharides. It is usually used to treat diseases of urinary system. In this paper， the research progress of the effective components， pharmacological mechanisms and clinical use of P. umbellatus in diuresis-promotion and dampness- clearance is reviewed. Steroids such as ergosterone， peroxyergosterone， ergosta-7，22-dien-3-one and P. umbellatus polysaccharide PPS1， PPS2， PPS3， GUMP-1-1 and GUMP-1-2 promote diuresis and eliminate dampness through diuresis， renal protection， anti- inflammatory， bacteriostatic and immunomodulatory effects. Traditional Chinese medicine compound preparations such as P. umbellatus powder， P. umbellatus decoction， and Wuling powder have significant effects in treating urinary tract infections， lithiasis， renal edema and lesions， which providing reference for the further development and application of P. umbellatus.

Content determination of five constituents in Shenfukang Ⅱ capsule by HPLC / 中国药房

OBJECTIVE To develop an HPLC method for the simultaneous dete rmination of morroniside ，loganin，paeoniflorin， salvianolic acid B and icariin in Shenfukang Ⅱ capsule. METHODS The determination was performed on Agilent 5 TC-C18 column with mobile phase consisted of acetonitrile- 0.1％ phosphate acid （gradient elution ）at the flow rate of 1 mL/min. The column temperature was 30 ℃，and detection wavelength was set at 240 nm. The sample size was 10 μL. RESULTS The linear range of morroniside，loganin，paeoniflorin，salvianolic acid B and icariin were 4.80-240.00，4.84-242.00，7.00-350.00，4.72-236.00 and 5.18-259.00 μg/mL（r≥0.999 8），respectively. RSDs of precision ，stability and reproducibility tests were all lower than 3％（n＝6）. Average recoveries were 97.22％-101.36％ with the RSDs of 1.19％-2.43％（n＝6）. The contents of above 5 components in 5 batches of samples were 2.019 3-2.360 0，1.624 2-1.847 1，5.637 7-6.828 0，5.015 9-5.717 0 and 1.208 8-1.754 6 mg/g，respectively. CONCLUSIONS The method is simple ，accurate and reproducible. It can improve the quality control level of Shenfukang Ⅱ capsule.

Comparison of the Contents of Multiple Constituents in Different Medicinal Parts of Porana racemosa / 中国药房

OBJECTIVE：To establish a method for the simultaneous determination of eight constituents ，such as scopolin ， scopoletin，chlorogenic acid ，cryptochlorogenic acid ，neochlorogenic acid ，isochlorogenic acid A ，isochlorogenic acid B ，and isochlorogenic acid C ，in different medicinal parts （stems，twigs and leaves ）of Porana racemosa ，and to compare the contents of eight constituents . METHODS ：HPLC method was adopted. The determination was performed on Agilent TC-C 18 column with mobile phase consisted of acetonitrile- 0.1％ phosphate acid （gradient elution ） at the flow rate of 1.0 mL/min. The column temperature was 30 ℃，and the detection wavelength was set at 345 nm. The sample size was 10 μL. The contents of above constituents in stems ，twigs and leaves of P. racemosa were compared ，and the principal component analysis was carried out by Markerlynx XS software. RESULTS ：The linear range of scopolin ，scopoletin，chlorogenic acid ，cryptochlorogenic acid ， neochlorogenic acid ，isochlorogenic acid A ，isochlorogenic acid B ，and isochlorogenic acid C were 0.076 4- 7.64，0.062 8-6.28， 0.090 8-9.08，0.080 0-8.00，0.057 6-5.76，0.094 4-9.44，0.086 0-8.60，0.078 8-7.88 mg/L，respectively（all r＞0.999）. RSDs of precision，stability（24 h）and reproducibility tests were all lower than 2.0％. The average recoveries were 99.71％（RSD＝1.36％， n＝6），100.39％（RSD＝1.76％，n＝6），99.20％（RSD＝1.75％，n＝6），100.04％（RSD＝2.63％，n＝6），98.57％（RSD＝1.99％， n＝6），99.68％（RSD＝1.84％，n＝6），99.90％（RSD＝1.88％，n＝6），99.76％（RSD＝1.47％，n＝6），respectively. The average contents of above eight constituents were 9.725 3，1.286 5，7.271 3，1.347 6，0.997 7，0.710 9，0.656 3，0.364 7 mg/g in stems ； those were 0.690 3，0.411 7，4.394 3，0.639 6，0.531 3，1.392 7，0.989 1，1.129 2 mg/g in twigs ；those were 1.195 1，0.691 1， 27.952 9，6.173 4，1.405 1，0.549 7，0.288 8，0.794 2 mg/g in leaves ，respectively. The results of principal component analysis showed that different parts of P. racemosa could be divided into 3 categories. Among them ，most of the stems ofP. racemosa gathered in the first quadrant of score plot ，all the twigs gathered in the third quadrant ， and all the leaves 分m gathered in the fourth quadrant. CONCLUSIONS ：Established method is simple and reproducible ，and can be used for the determination of 8 constituents in different medicinal parts of P. racemosa. The average contents of neochlorogenic acid ，chlorogenic acid and cryptochlorogenic acid in the leaves of P. racemosa are relatively high ；the contents of isochlorogenic acid B ，isochlorogenic acid A and isochlorogenic acid C in the twigs are relatively high；the average contents of scopolin and scopoletin in the stems are also relatively high.

Content Determination of Multiple Indexes in Zhengxin Jiangzhi Tablets and Cluster Heatmap Analysis / 中国药房

OBJECTIVE：To establish the method for the content determination of 7 components，such as puerarin ， 3′-methoxypuerarin，daidzein，rutin，hesperidin，salvianolic acid A and quercetin ，in Zhengxin jiangzhi tablets ，and conduct cluster heatmap analysis. METHODS ：HPLC method was adopted. The separation was performed on Kromasil C 18 column with mobile phase consisted of acetonitrile- 0.1％ formic acid solution （gradient elution ）at the flow rate of 0.8 mL/min. The detection wavelength was set at 280 nm，and the column temperature was 25 ℃. The sample size was 10 μL. Taking the content data as the object，the cluster heatmap was drawn by Hiplot scientific research mapping platform. RESULTS ：The linear range of puerarin ， 3′-methoxypuerarin，daidzein，rutin，hesperidin，salvianolic acid A and quercetin were 17.00-170.00（r＝0.999 9），5.14-51.40（r＝ 0.999 8），3.00-30.00（r＝0.999 8），153.00-1 530.00（r＝0.999 9），7.88-78.75（r＝0.999 8），2.85-28.50（r＝0.999 9）and 11.34-113.40 μg/mL（r＝0.999 8），respectively. RSDs of precision ，stability（24 h）and repeatability tests were all less than 2％； the average recoveries were 99.58％（RSD＝0.83％，n＝6），100.31％（RSD＝1.17％，n＝6），100.61％（RSD＝1.08％，n＝6）， 100.05％（RSD＝0.82％，n＝6），100.31％（RSD＝1.38％，n＝6），100.31％（RSD＝0.85％，n＝6），99.85％（RSD＝1.01％， n＝6），respectively. The contents of above components in 10 batches of samples were 7.262 5-8.941 5，2.464 9-3.068 9，1.478 9- 1.883 4，58.632 8-79.408 3，3.569 4-4.500 6，1.077 6-1.341 5，1.139 7-5.957 0 mg/g，respectively. Results of cluster heatmap analysis showed that 10 batches of samples could be divided into 4 categories，including S 1-S3 as one category ，S4 as one category，S5-S6 as one category and S 7-S10 as one category. CONCLUSIONS ：The established method is simple ，accurate and specific，which can be used for the quality control of Zhengxin jiangzhi tablets ，combined with cluster heatmap analysis. There are some differences in the quality of different batches of samples.

Establishment of HPLC Fingerprints of Fengliaoxing Fengshi Dieda Wine and Content Determination of 10 Effective Components / 中国药房

OBJECTIVE：To establish an HPLC fingerprint for Fengliaoxing fengshi dieda wine ，and to determine the contents of 10 effective constituents. METHODS ：HPLC method was adopted. The determination was performed on Inertsil ODS- 3 C18 column with mobile phase consisted of acetonitrile - 0.1％ phosphoric acid water （gradient elution ）at the flow rate of 1.0 mL/min. The column temperature was 25 ℃ ，and detection wavelength was set at 210 nm（10-15 min，hydrochloride ephedrine ， hydrochloride pseudoephedrine ），300 nm（70-120 min，cinnamaldehyde），345 nm（15-70 min，neochlorogenic acid ，scopolin， chlorogenic acid ，cryptochlorogenic acid ，scopoletin，isochlorogenic acid A ，isochlorogenic acid C ）. The sample size was 10 μL. Using scopoletin peak as reference ，HPLC fingerprints of 10 batches of samples were drawn. The similarity evaluation was performed by using Similarity Evaluation System of TCM Chromatographic Fingerprint （2012 edition）to confirm common peak. RESULTS：There were 18 common peaks in HPLC chromatograms of 10 batches of samples ，and the similarity was above 0.980. Totally 12 components including hydrochloride ephedrine ， hydrochloride pseudoephedrine ， neochlorogenic acid ， scopolin， chlorogenic acid ，cryptochlorogenic acid ，scopoletin，isochlorogenic acid B ，narigin，isochlorogenic acid A ，isochlorogenic acid C and cinnamaldehyde widentified. The linear range of hydrochloride ephedrine ，hydrochloride pseudoephedrine ，neochlorogenic acid， scopolin， chlorogenic acid ， cryptochlorogenic acid ， scopoletin， isochlorogenic acid A ， isochlorogenic acid C and cinnamaldehyde were 2.475-247.5，2.600-260.0，3.820-382.0，3.900-390.0，3.060-306.0，4.760-476.0，4.540-454.0，4.900-490.0， 4.540-454.0，7.590-759.0 μg/mL（r＞0.999 0）. The limits of quantitation were 0.320 0，0.350 0，0.021 4，0.024 3，0.036 8，0.025 7， 0.152 1，0.042 9，0.025 1，0.350 3 μg/mL，respectively；the limits of detection were 0.160 0，0.180 0，0.007 9，0.004 0，0.001 2， 0.007 3，0.076 0，0.001 4，0.008 1，0.201 4 μg/mL，respectively. RSDs of precision ，stability and reproducibility tests were all lower than 2％. The recoveries were 95.03％-106.85％（RSD were 0.67％-2.68％，n＝6）．The contents were 0.013 3- 0.214 1 mg/mL. CONCLUSIONS：Established fingerprint is stable ，accurate and specific ，and can be used for quality control of Fengliaoxing fengshi dieda wine ；the content determination method is rapid ，accurate and reliable ，and can be used for simultaneous determination of 10 components.

Identification of Chemical Constituents in Fengliaoxing Fengshi Dieda Wine / 中国药房

OBJECTIVE：To identify t he chemical constituents of Fengliaoxing fengshi dieda wine. METHODS ：An ultra-high performance liquid chromatography-quadrupole-electrostatic field orbital trap high-resolution mass spectrometry （UPLC-Q-Exactive- MS）technique was used for identifying chemical constituents of Fengliaoxing fengshi dieda wine. The determination was performed on Thermo Accucore aQ RP 18 column with mobile phase consisted of 0.1％ formic acid-methanol （gradient elution ）at the flow rate of 0.3 mL/min. The column temperature was 30 ℃，and the sample size was 2 μL. HESI source was adopted，ion mode was positive and negative ion mode ，nitrogen as sheath gas and auxiliary gas. The positive ion mode had spray voltage of 3.5 kV， capillary heating temperature of 350 ℃，sheath gas pressure of 35 psi，auxiliary gas pressure of 15 arb，and ion source heating temperature of 320 ℃. The negative ion mode had spray voltage of 3.2 kV，capillary heating temperature of 350 ℃， sheath gas pressure of 35 psi，auxiliary gas pressure of 15 arb，and ion source heating temperature of 300 ℃. The mass axis was calibrated by external standard method （mass error less than 5 ppm）. The scanning range of the first mass spectrometry was m/z 80.0-1 200.0 （the resolution was 70 000），the scanning range of secondary mass spectrometry was m/z 80.0-1 200.0（the resolution was 17 500），and the collision voltage was 20，40，60 eV. Retrieved from CNKI ，VIP，PubMed and other database ，the chemical constituents information of each Chinese traditional medicine in Fengliaoxing fengshi dieda wine were collected to establish chemical constituents database. The structure of the compounds was identified on the basis of above constituents database ，the relevant literature ，retention time of reference substance and MS fragmentation regularity. RESULTS & CONCLUSIONS ： Fifty-nine compounds were identified in Fengliaoxing fengshi dieda wine ，including 12 flavones（e.g. neoeriocitrin ，hesperidin.），8 alkaloids （e.g. baogongteng C or erycibellin ， ephedrine，pseudoephedrine）， 9 organic acids （e.g. chlorogenic acid ， cryptochlorogenic acid ，neochlorogenic acid ），7 coumarins（e.g. xanthotoxol）， 4 esters， 4 amino acids ， and 15 other categories（including volatile oils ，terpenes，amides）. UPLC- 5103YX11SF37（17）] Q-Exactive-MS technology can quickly and accurately identify the chemical constituents in Fengliaoxing fengshi dieda wine.

Study on HPLC Fingerprint and Content Determination of 5 Components in Mahai Zhitan Capsule / 中国药房

OBJECTIVE： To establish the fingerprint of Mahai zhitan capsule， to determine the contents of main components， and to provide scientific basis for the stability and quality control of the preparation technology. METHODS： The determination was performed on Inertsil ODS-3 column with acetonitrile-0.1％ phosphoric acid as mobile phase （gradient elution） at the flow rate of 1.0 mL/min. The detection wavelength was set at 250 nm （0-23 min and 31-120 min） and 230 nm （23-31 min）. The column temperature was set at 30 ℃. HPLC fingerprint for 10 batches of Mahai zhitan capsule was established by using “similarity evaluation software for chromatographic fingerprint of traditional chinese medicine” （2012 edition） and the similarity was evaluated. The chromatographic peaks were assigned and identified with reference substance， negative samples without ingredient and substance control respectively， and the identified main components were quantitatively analyzed. RESULTS： The similarity of 10 batches of sample was more than 0.99； 20 common peaks were found， and 10 common peaks were identified. Among them， No. 1，13，14，15，16，17，18，19，20 chromatographic peaks originated from Rheum palmatum； No. 3，4，6，7 chromatographic peaks originated from processed Strychnos nuxvomica； No. 8 chromatographic peaks originated from Angelica sinensis； the corresponding source of medicinal materials was not found in No. 2，5，9，10，11，12 chromatographic peaks. By comparing the reference substances， No. 1，4，6，7，8，16，17，18，19 and 20 chromatographic peaks were identified as gallic acid， loganin acid， strychnine， brucine， ferulic acid， aloe-emodin， rhein， emodin， chrysophanol and emodin methyl ether， respectively. In the determination of identified five main components （loganin， strychnine， brucine， emodin and chrysophanol）， the methodological investigation met the relevant standards. In 10 batches of samples， the contents of loganin， strychnine， brucine， emodin and chrysophanol were 2.477 1-2.785 9， 1.746 1-1.946 0， 1.374 6-1.505 8， 1.573 2-1.824 1 and 0.232 1-0.261 7 mg/g， respectively. CONCLUSIONS： The established method is reliable， accurate， stable and simple， which could provide reference for the preparation technology and quality control of Mahai zhitan capsule.

Study on Improvement of Quality Standard of Shuangshen Capsule / 中国药房

OBJECTIVE:To improve the quality standard of Shuangshen capsule. METHODS:TLC was conducted for the qual-itative identification of Curcumnae radix and Rehmannia glutinosa in the preparation. HPLC was used for the content determination of salvianolic acid B in the preparation:the column was Diamonsil C18(2)with mobile phase of acetonitrile-0.1% H3PO4(22:78, V/V) at a flow rate of 0.5 ml/min,detection wavelength was 286 nm,column temperature was 30 ℃,and the injection volume was 2 μl. RESULTS:The TLC spots of C. radix and R. glutinosa were clear and well separated;the linear range of salvianolic ac-id B was 0.0792-0.792 μg(r=0.9999);RSDs of precision,stability and reproducibility tests were lower than 1%;recovery was 100.71%-101.82%(RSD=0.50%,n=6). CONCLUSIONS:The established standard can be used for the quality control of Shuang-shen capsule.

Application of Pulse by Wang Mengying / 浙江中医药大学学报

[Objective]This paper aimed at discussing the application of pulse in the clinical through the analysis of medical cases by Wang Mengying. [Methods]Revisited the theory and practice of pulse in the medical cases of Wang Mengying and discussed Wang's experience in the clinical application of pulse in the diagnosis and treatment of diseases such as protration syndrome and cholera.[Results]The pulse is better than the other three in the diagnosis of patients with etiology and pathogenesis.Pulse can reflect the situation of patients ’etiology and pathogenesis.The process of disease can be plumbed through pulse diagnosis. [Conclusion] Ancient doctor attached great importance to the pulse,it can guide our clinical practice better through the study of pulse in modern clinical work.