Analysis on eugenics test results of 2 1 63 pregnant couple of Xingbin district in Laibin city / 国际检验医学杂志

Objective To conduct eugenics inspections for preparing pregnant couples,to find out risk factors causing fetal birth defects,to provide the scientific basis of eugenic and superior nurture.Methods A total of 2 1 63 preparing pregnant couples were conducted eugenics detection before childbirth to assess pregnant risk.Results A total of 1 547 cases were checked out with preg-nancy risk with the positive rate as 35.76%(1 547/4 326).Among them,the positive rate of male was 26.81% (580/2 1 63).the positive rate of women was 44.71% (967/2 1 63).Women positive rate was significantly higher than the male.Conclusion The eu-genics detection before pregnant could found risk of pregnancy as soon as possible,in order to take corresponding preventive meas-ures in time,has important significance for prevention of birth defects.

Pharmacognostical Study on the Fruit and the Seed of Livistona chinensis / 中国药房

OBJECTIVE: To study the pharmacognosy of the fruit and the seed of Livistona chinensis.METHODS: The pharmacognosy of the fruit and the seed of L.chinensis was identified qualitatively and microscopically.RESULTS: The shape,the characteristics of the ectocarp,mesocarp and episperm,the stone cells of the power,the brown mass and the oil cells can all serve as characteristics for the identification of the pharmacognosy of the fruit and the seed of L.chinensis.CONCLUSION: The study provides scientific evidence for the identification of the pharmacognosy of the fruit and the seed of L.chinensis.

Determination of Glycyrrhetic Acid in Zhenkening Capsules by RP-HPLC / 中国药房

OBJECTIVE:To determine the content of glycyrrhetic acid in zhenkening capsules by RP-HPLC.METHODS:The separation was performed on Hypersil C 18,the mobile phase consisted of methanol-water-glacial acetic acid(87∶13∶2.5)with flow rate at 1.0ml/min and detection wavelength at 254nm,the column temperature was set at room temperature.RE-SULTS:The calibration cure of glycyrrhetic acide was linear in the concentration range of 10～120?g/ml(r=0.9999),the average recovery was 99.68%(RSD=0.49%).CONCLUSION:This method is simple,fast,accurate,and suitable for the determination of glycyrrhetic acid in zhenkening capsules.