首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 343 毫秒
1.
本文采用正交函数分光光度法,以二次正交多项式(j=2),波长点数N=6,波长间隔△λ=4nm,中间波长λm=266.4nm,测定复方头孢氨苄胶囊中头孢氨苄的含量.方法平均回收率为99.2%(RSD=0.6%,n=9),与现行药品标准方法比较,结果不存在显著性差异(P=0.95).  相似文献   

2.
本文建立了用反相高效液相色谱法测定清热解毒口服液中盐酸小檗碱含量的方法。在ZorbaODS-C18柱上,以0.02M磷酸二氢钾-乙腈(60:40)为流动相,检测波长为346nm。加样回收率为99.78%,RSD为2.46%(n=5),本法简便、准确,其它组分对测定无干扰。  相似文献   

3.
本文应用双波长分光光度法,在231nm、284.5nm和317nm波长处,以硼砂缓冲液(pH8.2)作溶剂,直接测定替硝唑和醋酸洗必泰的含量,方法简便,结果准确。回收率分别为100.62%和99.10%,RSD分别为0.89%和0.57%。  相似文献   

4.
本文应用双波长 光度法,在231nm、284.5nm和317nm波长处,以硼硝缓冲液(PH8.2)作溶剂,直接测定替硝唑和醋酸洗必泰的含量,方法简便,结果准确。回收率分别为100.62%和99.10%;RSD分别为0.89%和0.57%。  相似文献   

5.
采用分光光度法同时测定复方呋喃西林滴鼻液中盐酸麻黄碱和呋喃西林(UV法)的含量,盐酸麻黄碱的测定波长为256.0mm,参比波长为373.6mm,K系数为2.477,平均回收率为99.80%,RSD=0.22%。呋喃西林测定波长为373.6nm,平均回收率为99.40%。  相似文献   

6.
紫外分光光度法对曲尼司特胶囊的含量测定   总被引:2,自引:0,他引:2  
曲尼司特胶囊为一新的平喘药。其含量测定常用薄层色谱法和中和法。本文采用紫外分光光度法对曲尼司特胶囊进行定量测定。测定波长334nm,结果回收率为99.46%,RSD为1.87%(n=5),标准曲线呈良好的线性(r=0.9999)。本方法简捷、准确。  相似文献   

7.
采用差示分光光度法和单波长分光光度法,在320nm和277nm波长处,测定复方甲硝唑滴耳液中甲硝唑和诺氟沙星的含量。回收率分别为99.54%(RSD=0.50%)和100.10%(RSD=0.42%)。此法适宜于该制剂质量控制。  相似文献   

8.
采用紫外分光光度法测定丙硫氧嘧啶片的含量,测定波长为274nm,其方法线性范围为1~9μg/mL,平均回收率为99.8%,RSD为0.5%(n=6)。  相似文献   

9.
双波长分光光度法测定心脏基础液中L—苹果酸的含量   总被引:1,自引:0,他引:1  
本文采用双波长分光光度法测定心脏基础液中L-苹果酸的含量,测定波长为370.0mm,参比波长为468.0nm平均回收率为99.45%,RSD为0.43%,该法快速,简便,结果准确,适用于该制剂质量控制。  相似文献   

10.
采用高效液相色法测定至灵胶囊中腺苷的含量,选用YWG-C18层,磷酸二氢钾(0.005mol/L)甲醇(85:15)为流动相,检测波长为260nm平均回收率为99.44%,Rs为1.28%(n=5)。  相似文献   

11.
Objective: To evaluatel the value of D-dimers in patients with acute aortic dissection (AAD). Methods: This study consisted of 16 patients with AAD and 27 non-AAD patients. Serum D-dimets were measured by Sta-Liatest D-DI immunoturbidimetric assay. Results: D-dimer level was higher (P < 0.001) in patients with AAD(7.91 ± 5.52 μg/ml) than that in non- AAD group(1.57±1.24 μg/ml). D-dimer was positive (>0.4 μg/ml) in all patients with AAD and in 10 control group patients (37%). Among patients with acute AAD, D-dimers tended to be higher in Stanford A than in Stanford B (8.67 ± 4.31 μg/ml vs. 3.24±1.27 μg/ml, P <0.01). D-dimer values tended to be higher in more extended disease(3.84 ± 1.65 μg/ml, 8.57 ± 3.58 μg/ml and 11.87 ± 5.69 μg/ml in thoracic aorta, thoracic and abdominal aorta, thoracic and abdominal aorta and iliacal arteries, respectively, P < 0.05 for both 8.57 ± 3.58 and 11.87 ± 5.69 vs. 3.84 ± 1.65 ). Including the control group into the analysis, we found a sensitivity of 100%, a negative predictive value of 100%, and a specificity of 66% and a positive predictive value of 64% for D-dimer in diagnosis of AAD in our patients with suspected AAD. Conclusion: D-dimer was elevated in patients with AAD. A negative D-dimer test result could be useful in excluding AAD.  相似文献   

12.
Objective: To set up a simple and reliable rat model of combined liver-kidney transplantation. Methods: SD rats served as both donors and recipients. 4℃ sodium lactate Ringer's was infused from portal veins to donated livers,and from abdominal aorta to donated kidneys, respectively. Anastomosis of the portal vein and the inferior vena cava (IVC) inferior to the right kidney between the graft and the recipient was performed by a double cuff method, then the superior hepatic vena cava with suture. A patch of donated renal artery was anastomosed to the recipient abdominal aorta. The urethra and bile duct were reconstructed with a simple inside bracket. Results: Among 65 cases of combined liver-kidney transplantation, the success rate in the late 40 cases was 77.5%. The function of the grafted liver and kidney remained normal. Conclusion: This rat model of combined liver-kidney transplantation can be established in common laboratory conditions with high success rate and meet the needs of renal transplantation experiment.  相似文献   

13.
FOR anesthesiologis s ,treatingpostoperativepainhas alwaysbeen a problem.Althoughopioidshave been provedtobe effective,theirsideeffectscouldnotbeignored.With thedevelopmentofscienceand pharmacology,many drugs with aspectsof satisfactoryanalgesicefficacyand couldbe welltoleratedby patientshave been developed.And lornoxicamisone of them, which isa non-steroidalanti-inflammatorydrug (NSAID ), with analgesic, anti-infl-ammatory,andantipyreticproperties.Itseliminationhalf-time(3 to 5 hours) isle…  相似文献   

14.
Shock wave lithotripsy (SWL) is a treatment of choice for upper urinary stones. However, this procedure is inappropriate for obese patients because the focus is often unable to reach the target owing to the limited focal distance in shock wave source. Although treating such patients in a blast path may increase the application length of shock wave source, it's difficult to find this path on the lithotripter monitor. For this reason, we invented an adjustable calibration marker in order to set an effective focus in the shock wave hath.  相似文献   

15.
Excess production of reactive oxygen species(ROS)of mitochondrion mediated by hyperglycemia is the common pathogenesis of angiopathic complications of diabetes.TCM holds that the damp from the dysfunction of spleen.kidney and liver is the causative factor of complications of diabetes.This is similar to the mechanism of Ros resulting in angiopathic complications of diabetes.When the angiopathic complications of type II diabetes mellitus(T2DM)are difierentiated as caused by turbid damp in TCM can be explained as ROS.Since the obstruction of pathogenic damp in channels and collaterals is said to be the main pathogenesis,the treating principle should be dissolving the damp to remove the obstruction.  相似文献   

16.
INTRODUCTION Obesity is a complex emergent problem, which can be possibly solved not only by the diet but also by the life style and promotion of a constant physical exercise. 1, 2 No doubt careful attentions must be given to the nutritional condition of obese people, the dietary habits, the somatic build (i.e. distribution of fat mass) and the organic functions linked to formation of the fat mass. All the parameters should be constantly monitored before, during and after a diet treatment. 3, 4, 5  相似文献   

17.
People with dysglycemia are at high risk for atherosclerotic diseases. This study aims at investigating the atherosclerotic vascular damage in dysglycemia and its metabolic origin in Tibetan population.  相似文献   

18.
Objective: To observe the therapeutic effects in acupunture treatment of primary dysmenorrhea combined with spinal Tui Na, and study its mechanism. Methods: Thirty cases of the treatment group were treated by acupuncture combined with spinal Tui Na, and thirty cases in the control group were treated by routine acupuncture. Results: The total effective rate was 93.3% in the treatment group, and 73.3% in the control group, with a significant difference between the two groups (P<0.05). Conclusions: Acupuncture combined with spinal Tui Na has good prospects for treatment of primary dysmenorrhea.  相似文献   

19.
In treating chronic nephropathy,Luo Lingjie,a chief physician,pays attention to regulating the balance between yin and yang,treating infection if present,and removing pathogenic factors.He prescribes gentle drugs and uses carefully strongly warming-tonifying ones,emphasizes the importance of persuading the patient to persist in treatment with medication and nurse one's health for recuperation,and is good at combined use of TCM and western medicine therapy and brings the merits of various therapies into full play,with obvious theraoeutic effects.  相似文献   

20.
Dr.Zhang Ren,the chief physician,is the chairman of Shanghai Acupuncture and Moxibustion Association.Having been engaged in medicine for about 40 years,he is experienced in treating various intractable diseases.In his long years of clinical practice,he advocates taking the TCM differentiation as the basis to seek for the acupuncture method for treatment of modern intractable diseases.The author of this essay had the fortune to follow Dr.Zhang in study.The following is a summary of Dr.Zhang's experience in the acupuncture treatment for different intractable diseases with the same therapeutic principle.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号