1.KY-ⅡACUTE CEREBRAL APOPLEXY DIAGNOSTIC INSTRUMENT
Donghe SUN ; Ruixian YU ; Lifeng WANG ; Weicheng HUANG ; Xiangjian LIU ;
Chinese Medical Equipment Journal 1989;0(04):-
The report introduces a microcomputer controlled instrument which can be used to identify and diagnose acute cerebral apoplexy.The methods of statistics and probability theory are adopted by the instrument to select “body omen” and compute “value”.Z80A is used as the central processing unit and the external device is processed as an internal storage by using linear encodige.The instrurrent uses ZSOA assembly language to make software.
2.Determination of quercetin and kaempferol of four kinds of Semen Cuscutae in Shandong by HPLC
Huibin LIN ; Yanjie GU ; Jianqiang LIN ; Jianqun LIN ; Donghe SUN ; Ya LI
Chinese Traditional Patent Medicine 1992;0(08):-
Objective: To explore the differences among contents of quercetin and kaempferol in four kinds of Semen Cuscutae in Shandong province. Methods : Quercetin and kaempferol are determined by HPLC. Results : The contents of both quercetin and kaempferol are lower in four kinds of Semen Cuscutae. The former is within 0.0002% to 0.0502% and the latter varies from 0.0002% to 0.0205%, respectively. In seeds of Cuscuta chinensis Lam., C. japonica Choisy and C.lupuliformis Krocker, quercetin contents are much higher than kaempferol contents. while in seed of C. australis R.Br., by contrast, its quercetin content is lower than kaempferol. The contents of quercetin and kaempferol have close relation with both the variety and the hostplant. Conclusion : HPLC can be used for the quality evaluation of Semen Cuscutae.