1.Kinetic adsorption of Herba Artemisiae scopariae extract by macroporous resin
Fengyun WANG ; Bin JIANG ; Yuaner ZENG ; Na CHEN ; Xiaoping LAI ; Ju ZHANG
Chinese Traditional Patent Medicine 1992;0(04):-
AIM: To study the kinetic adsorption process in the use of the extraction of Herba Artemisiae scopariae. METHODS: In combination with caffeotannic acid and the absorbance, HPLC fingerprint of extract of Herba Artemisae scopariae was adopted as marker, to investigate the kinesis adsorb and elution process, the to determine the max quantity of physic liquor and the type and quantity of elution solvent. RESULTS: The max adsorption quantity of caffeotannic acid that could adsorb was 20.9 mg/g dry resin, and the elution solvent determined was five-fold column volume of 80% alcohol; The repeated experiment indicated that this process decressed to 2.5% yield of extract and meanwhile it retained the whole components of the HPLC fingerprint effectly. CONCLUSION: The kinetic adsorption can enrich the active components in Herba Artemisiae scopariae effectively.
2.Evaluation of Refinement Process for Extracting Herba Artemisiae Scopariae with Macroporous Resin by the Method of Pharmacodynamics Combining with Fingerprint
Fengyun WANG ; Yuxing CHEN ; Ruiling ZHOU ; Bin JIANG ; Yuaner ZENG ; Jun ZHANG ;
Traditional Chinese Drug Research & Clinical Pharmacology 1993;0(02):-
Objective To evaluate the refinement process for extracting Herba Artemisiae Scopariae(HAS) with macroporous resin.Methods With reservation rate of main peak in the fingerprint as the index,the refinement process for extract of HAS was evaluated.The safety of oral administration of HAS extract before and after refinement process was evaluated by detecting serum levels of alanine aminotransferase(ALT) and aspartate aminotransferase(AST),observing the hepatic histopathological changes in mice model of CCl4-induced acute hepatic injury,and by mice acute toxicity experiment.Results The fingerprint of HAS extract before and after treatment was similar,the difference of their hepatoprotective effect was insignificant,and there was no obvious acute toxic reaction of HAS extract before and after refinement.Conclusion This experiment verified the rationality of the refinement process for extracting Herba Artemisiae Scopariae with macroporous resin by the method of pharmacodynamics combining with HPLC fingerprint.
3.Construction of evaluation form with syndrome differentiation for lumbar disc herniation
Yuaner CHEN ; Xiaoyan XU ; Ying FENG ; Baoyu WANG ; Huidi CHENG
Chinese Journal of Nursing 2018;53(2):207-211
Objective To construct Evaluation Form for TCM Nursing with Syndrome Differentiation for Lumbar Disc Herniation in order to provide references for better nursing care of patients with lumbar disc herniation with syndrome differentiation.Methods According to the principle of "discern Yin and Yang,grasp the main symptoms",literature analysis and Delphi method were used to draft the primary and secondary symptoms of lumbar disc herniation's common syndromes,and Evaluation Form for TCM Nursing with Syndrome Differentiation for Lumbar Disc Herniation was developed.Totally 84 patients were recruited,and results evaluated by clinical physicians and nurses using the evaluation form were compared.Results By means of the evaluation form,80 patients were considered as the type of "Xue yu qi zhi",1 patient as the type of "Han shi bi zu",the others three as the type of "Gan shen kui xu";according to clinical physicians,83 patients were the type of "Xue yu qi zhi",and 1 patient was the type of "Gan shen kui xu".The consistency rate of two methods was 96.43%,and there was no significant difference (P>0.05).Conclusion There was no statistically significant difference between the results from clinical physicians and nurses using the evaluation form.The evaluation form is applicable in clinical practice,which can lay the foundation for nurses to carry out nursing with syndrome differentiation.