1.Quality Standard of Danchong Liniment
China Pharmacy 2001;0(12):-
OBJECTIVE:To establish the quality standard of Danchong liniment.METHODS:Cortex Moutan,Radix Isatidis,Rhizoma Paridis,Fructus Crataegi and Fructus Mume in the formula were identified qualitatively by TLC.The content of Paeonol was determined by HPLC in which Hypersil C18 column(150 mm?4.6 mm,5 ?m)was used with mobile phase consisted of methanol-water(45∶55)at a flow rate of 1 mL?min-1.The detection wavelength was set at 274 nm and the column temperature was set at 30 ℃.RESULTS:Clear characteristic spots of Cortex Moutan,Radix Isatidis,Rhizoma Paridis,Fructus Crataegi and Fructus Mume were noted in TLC identification.The linearity of Paeonol was good in the range of 0.048 2~0.482 0 ?g(r=0.999 9)with an average recovery of 99.01%(RSD=1.60%,n=6).CONCLUSION:The established quality standard can be used for the quality control of Danchong liniment.
3.Determination of tanshinone Ⅱ_A and salvianolic acid B in Chaidan Jieyu Granules by HPLC gradient elution
Chinese Traditional Patent Medicine 1992;0(03):-
AIM: To determine tanshinone Ⅱ_A and salvianolic acid B by HPLC gradient elution. METHODS: HPLC was used with Hypersil-ODS C_(18) column(150 mm?4.6 mm,5 ?m).The mobile phase consisted of methanol-water 0~20 min(35-90:6510),20-25 min(90-95:10-5),25-30 min(95:5)gradient elution.The flow rate was 1.0 mL/min with column temperature at 30 ℃.The UV detection wavelength was at 286 nm in 0-20 min and 270 nm in 20-30 min,respectively. RESULTS: The linear range of tanshinone Ⅱ_A and salvianolic acid B were in the range of 0.014 448-0.096 32(r=0.999 97), and 0.198 6-3.972 ?g(r=0.999 94),respectively.The average recoveries were 99.62%(RSD=2.28%) and 100.58%(RSD=2.5%),respectively.(CONCLUSION:) The method is accurate、sensitive、reproducible,and suitable for the quality control of Chaidan Jieyu Granules.
5.Bronchial arteriography for the diagnosis of massive hemoptysis uncontrolled by medication: report of 2 cases.
Xian-mei HUANG ; Xi-qun WANG ; Wei WANG
Chinese Journal of Pediatrics 2005;43(12):946-947
Adolescent
;
Angiography
;
Child, Preschool
;
Female
;
Hemoptysis
;
diagnostic imaging
;
drug therapy
;
Humans
;
Male
8.Exploration of prognostic factors in extranodal nasal-type NK/T cell lymphoma.
Dong-mei HAN ; Xie-qun CHEN ; Qing-xian BAI
Chinese Journal of Oncology 2006;28(2):137-137
Adult
;
Aged
;
Antineoplastic Combined Chemotherapy Protocols
;
therapeutic use
;
Female
;
Ferritins
;
blood
;
Hemoglobins
;
metabolism
;
Humans
;
Killer Cells, Natural
;
L-Lactate Dehydrogenase
;
blood
;
Lymphoma, T-Cell
;
blood
;
drug therapy
;
pathology
;
Male
;
Middle Aged
;
Neoplasm Staging
;
Nose Neoplasms
;
blood
;
drug therapy
;
pathology
;
Prognosis
9.Determination of notoginsenoside R_1 and ginsenoside Rg_1,Rb_1 in Zidan Huoxue Tablet by HPLC gradient elution
Jing CHENG ; Qun MEI ; Jixiang HE ; Hongyun GUO
Chinese Traditional Patent Medicine 1992;0(06):-
AIM:To determine notoginsenoside R_1 and ginsenoside Rg_1, Rb_1 in Zidan Huoxue Tablet by HPLC linear gradient elution (total saponins of Radix et Rhizoma Notoginseng). METHODS: Using HPLC method with Hypersil ODS2 C_ 18 column. A mobile phase consisted of acetonitrile-water 0-20 min (20∶80), 20-21 min(40-20∶60-80), 21-30 min(20∶80) gradient elution. The column temperature was at room temperature. The detection wavelength was at 203 nm. RESULTS: The linear ranges of R1, Rg1, Rb1 were 0.52-2.6 ?g (r= 0.999 9 ), 2.106 -10.53 ?g (r= 0.999 6 ) and 2.946-14.73 ?g (r= 0.999 6 ), respectively. The average recoveryies were 99.3% (RSD=1.1%), 100.0%(RSD=0.5%) and 99.7%(RSD=0.9%), respectively. CONCLUSION: The method is selective and reproducible for determination of notoginsenoside R_1 and ginsenoside Rg_1, Rb_1 in Zidan Huoxue Tablet.
10.Content Determination of Astragaloside Ⅳ in Qingshen Jianfei Tablets by HPLC-ELSD
Zhan LI ; Mei-Rong LI ; Guo-Qiong LUO ; Qun RUAN ;
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(11):-
Objective To establish a HPLC-ELSD method for determining the content of astragaloside Ⅳ in Qingshen Jianfei Tablets. Methods Stationary phase was C_(18) column (4.6 mm?250 mm, 5 ?m), mobile phase was acetonitrice-water (35 : 65). The evaporation temperature was 120 ℃, the pulverization temperatire was 80 ℃, the flow rate was 1.6 mL/min and column temperature was 35 ℃. Results The standard curve was linear within the range of 1.03~8.24 ?g, r=0.9999. The average recovery was 99.35% with RSD = 1.36% (n = 6). Conclusion The established method is simple and accurate, with good reproducibility and high precision, and suitable for the determination of astragaloside Ⅳ in Qingshen Jianfei Tablets.