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 62 毫秒
1.
泰山四叶参提取物对小鼠耐缺氧及抗疲劳能力的影响   总被引:2,自引:0,他引:2  
目的观察泰山四叶参乙醇提取物和水提取物对小鼠耐缺氧和抗疲劳能力的影响。方法分别灌胃给予折合生药含量20g/k、10g/k的泰山四叶参醇提取和水提物10d后,采用耐缺氧、负重游泳及转棒等实验方法,观察小鼠不同时间的累计耗氧量及缺氧存活时间、负重游泳存活时间及转棒耐力时间。结果20g/k的两种泰山四叶参提取物均可明显降低不同时间的小鼠累计耗氧量,延长小鼠缺氧存活时间,小鼠负重游泳存活时间及转棒耐力时间亦明显延长,且水提物作用更为显著。结论泰山四叶参的醇提物和水提物均具有提高小鼠耐缺氧及抗疲劳能力的作用,水提物的作用可能较醇提物明显。  相似文献   

2.
目的观察苦参水提物对低氧模型小鼠的保护作用。方法分别采用腹腔注射异丙肾上腺素、亚硝酸钠、小鼠断头和失血性休克等方法制备低氧模型,观察苦参水提物对低氧小鼠耗氧量、存活时间、心脏搏动时间和张口呼吸时间的影响。结果灌胃苦参水提物10和20 g.kg-1能明显延长异丙肾上腺素致心肌耗氧增加小鼠的耐缺氧存活时间,降低耗氧量;能明显延长亚硝酸钠中毒小鼠的存活时间、断头鼠头的张口呼吸时间和失血性休克小鼠的心脏搏动时间。结论苦参水提物对缺氧心肌、缺氧脑组织及组织缺氧模型均有保护作用。  相似文献   

3.
目的:通过观察律复康胶囊对小鼠抗应激能力的影响,为临床用药提供依据。方法:取实验小鼠100只,均分为正常对照组(等容量蒸馏水)、阳性对照组(7.020g生药/kg)、律复平颗粒小(2.582g生药/kg)、中(5.164g生药/kg)、大剂量(10.328g生药/kg)组,连续给药7d后,观察药物对小鼠常压耐缺氧及耐寒、耐力能力的影响。结果:律复康胶囊各剂量组能够增加小鼠常压耐缺氧以及耐寒、耐力的能力,延长小鼠的存活时间,与正常对照组比较有显著性差异(P<0.05)。结论:律复康胶囊能够提高小鼠的抗应激能力。  相似文献   

4.
目的研究黑青稞籽皮提取物对小鼠耐缺氧及抗疲劳能力的影响。方法采用小鼠动物实验,分别研究黑青稞籽皮提取物对常压耐缺氧、亚硝酸钠中毒、急性脑缺血小鼠存活时间的影响以及通过对异丙肾上腺素增加心肌耗氧、失血性休克小鼠心搏时间的影响的观察评价其耐缺氧。利用负重游泳实验评价其抗疲劳功能。结果与生理盐水组比较,黑青稞籽皮提取物在3.5 g/kg剂量条件下显著延长常压耐缺氧小鼠的存活时间(P<0.01),在4.0 g/kg剂量条件下能够有效延长断头小鼠喘气时间(P<0.05),在2.0 g/kg剂量条件下能够延长小鼠负重游泳时间(P<0.05)。结论黑青稞籽皮提取物具有提高小鼠耐缺氧及抗疲劳能力的作用。  相似文献   

5.
黄花倒水莲水提取物耐缺氧作用的研究   总被引:1,自引:0,他引:1  
目的:研究黄花倒水莲水提取物对小鼠耐缺氧作用。方法:采用常压耐缺氧实验;快速断头实验;异丙肾上腺素增加心肌耗氧量实验。结果:黄花倒水莲提取物能显著延长常压耐缺氧条件下小鼠的存活时间;能显著延长断头小鼠的喘息时间;能非常显著延长皮下注射异丙肾上腺素的小鼠在常压缺氧条件下的生存时间。结论:黄花倒水莲水提取物具有显著的耐缺氧作用。  相似文献   

6.
复方红景天冲剂抗应激作用的实验研究   总被引:2,自引:1,他引:1  
目的观察复方红景天冲剂对小鼠游泳时间和常压耐缺氧作用的影响。方法用复方红景天冲剂10g生药/kg(相当于临床用量16.5倍)、5g生药/kg(相当于临床用量8.25倍)灌胃,每天1次,连续给药10天。末次给药1h后,进行小鼠游泳实验和常压耐缺氧实验。结果复方红景天冲剂10g生药/kg、5g生药/kg组小鼠的游泳时间、常压耐缺氧的存活时间均明显比等容量生理盐水组延长(P<0.05、P<0.01),与贞芪扶正冲剂组无明显差异。结论复方红景天冲剂可提高机体对缺氧和寒冷的耐受力,具有明显的抗应激能力,可提高机体的抗疲劳能力。  相似文献   

7.
[目的]探讨微米红参对脾虚小鼠耐力和抗异丙肾上腺素心肌缺氧能力的影响.[方法]通过给予利血平诱发脾虚模型和异丙肾上腺素心肌缺血模型,建立正常对照组、模型对照组、红参细粉小、大剂量组(2.5,5.0g/kg)、微米红参小、大剂量组(2.5,5.0g/kg),测定小鼠转棒时间、缺氧存活时间和耗氧量.[结果]与模型对照组比较,红参细粉小、大剂量、微米红参小、大剂量组小鼠转棒时间分别延长39.69%,92.18%,100.99%,79.39%,小鼠缺氧生存时间分别延长19.01%,30.28%,54.29%,58.35%,5~10min累计耗氧量分别减少20.94%,24.24%,21.76%,22.72%,微米红参的耐缺氧作用强于红参细粉.[结论]微米红参具有提高小鼠抗疲劳和耐缺氧能力的作用,且效果优于红参细粉.  相似文献   

8.
目的观察参苓白术散水提物的抗疲劳、耐缺氧作用。方法采用小鼠力竭游泳实验和小鼠常压耐缺氧实验,观察连续14 d灌胃给予参苓白术散水提物对小鼠的抗疲劳和耐缺氧能力的影响,并测定用药后各组小鼠负重游泳时间、耐缺氧时间、体内肝糖原贮备量、运动后血中尿素氮、血乳酸含量。结果参苓白术散水提物40.0、20.0 g/kg剂量均可显著延长小鼠常压耐缺氧时间和负重游泳时间(P〈0.05),显著降低小鼠血中乳酸及尿素氮含量(P〈0.05),显著增加小鼠体内肝糖原储备量(P〈0.05)。结论参苓白术散水提物能显著增强小鼠的抗疲劳和耐缺氧能力。  相似文献   

9.
四力维康饮10、20g生药/kg剂量,明显延长小鼠在高、低水温的游泳时间,提高耐寒能力,增加大鼠肾上腺重量,降低肾上腺内维生素C和胆固醇含量,促进幼鼠体重增长;20、40g生药/kg剂量,增强小鼠耐常压、减压缺氧的能力;抑制过氧化脂质的形成。120g/kg胃饲,3天内未见毒性反应。  相似文献   

10.
复方黄芪水提取物对小鼠的耐缺氧和抗疲劳作用   总被引:1,自引:0,他引:1  
[目的]探讨复方黄芪水提取物对小鼠耐缺氧能力的提高和抗疲劳作用.[方法]采用常压耐缺氧和负重游泳方法观察给予复方黄芪水提取物14,7 g/kg后小鼠的耐缺氧能力和负重游泳存活时间.[结果]14 g/kg复方黄芪水提取物可明显延长小鼠在缺氧状态下的存活时间和负重游泳时间.[结论]复方黄芪水提取物具有提高小鼠耐缺氧能力及抗疲劳作用.  相似文献   

11.
CASE HISTORY A female patient, 46 years old, head of the foreign affairs department of a certain university in Beijing, paid her first visit on October 9, 2006, with the chief complaint of vomiting for one month. She got vomiting after meals in early September. Before that, she had discomfortable sensation in the stomach due to angry with others, but she didn't pay much attention. Later, it developed into vomiting after eating. After the vomiting, the discomfort would be relieved, but with slight hypodynamia. She was once diagnosed as having 'neurogenic vomiting'. Having taken some western and Chinese drugs, the above symptoms were a little bit improved, but she would have nausea upon eating and with regurgitation. Because of the fear for vomiting, she did not dare to have food intake, with body weight reduction of 6 kilos in one month.  相似文献   

12.
Radiotherapy and chemotherapy are the important modern medical therapies for malignant tumors,yet they can also bring about serious local and systemic toxic side reactions so to decrease the patient;'s life quality,manifested by a series of consumptive symptoms.Having engaged in the combined work of Chinese and western medicine for nearly 50 years,the research fellow Qiu Baoguo in Henan Provincial Academy of TCM has developed his unique views on the TCM study of consumptive syndromes.The author of this essay had once the fortune tO follow Dr.Qiu in clinic,and specially would like to introduce in the following Dr.Qiu's experience in treating consumptive syndromes after radio-chemotherapies for patients with malignant tumor.  相似文献   

13.
OBJECTIVE: To observe therapeutic effects of the comprehensive therapy of acupuncture-moxibustion and Chinese Tuina for treatment of insomnia due to deficiency of both the heart and spleen. METHODS: 92 cases were divided randomly into the treatment group (treated by acupuncture-moxibustion and Chinese Tuina) and the control group (treated by acupuncture-moxibustion). RESULTS: The therapeutic effect of the treatment group was obviously superior to that of the control group (the CHI2 test showed P < 0.01). CONCLUSIONS: The comprehensive therapy of acupuncture-moxibustion and Chinese Tuina can give marked therapeutic effects for treatment of insomnia due to deficiency of both the heart and spleen.  相似文献   

14.
15.
Objective: To investigate if there are the CK-19, PDX-1, Nestin, Ngn3 positive cells in the donor islets of different purity in rats. Methods: Thirty male adult SD rats were randomly divided into 3 groups. Islets were isolated using digestion by ductal injection of collagenase. Group Ⅰ (n=10): Separating cell preparations were not purified, Group Ⅱ(n=10): Islet sediment was purified with 25% Ficoll400 ,Group Ⅲ (n=10): Islet sediment was purified with 25% and 11% Ficoll-400. The levels of protein of CK-19, PDX-1, Nestin and Ngn3 were detected by immunohistochemistry and the mRNA of CK-19, PDX-1, Nestin, Ngn3 was amplified by RT-PCR. Results: After two different purification methods applied, three islet preparations of different purities were obtained. The difference of islet purity was significant among various groups (P<0.05). Compared with group Ⅱ and group Ⅲ,the protein and mRNA of CK-19, PDX-1, Nestin,Ngn3 were both higher in group Ⅰ; group Ⅲ was poorly expressed. Conclusions: The three different islet purity donor islet have different CK-19, PDX-1, Nestin, Ngn3 positive cells within them, indicating that there are some islet stem cells in the purified donor islet.  相似文献   

16.
Objective:To investigate the optimum screening conditions of associated proteins in human psoriasis vulgaris by serum proteomics technique, and to screen the different expression proteins related with psoriasis vulgaris. Methods:Serum samples of peripheral blood were collected from newly diagnosed psoriasis vulgaris patients in the clinic, and 20 matched healthy persons. Serum albumin IgG was removed by filtering with ProteoExtract Albumin/IgG. After comparative proteomics analysis the different protein spots were identified using 2-DE and MS. Results :Electrophoresis figures with high resolution and reproducibility were obtained. Three different expression proteins were found only in the serum from psoriasis vulgaris patients, while nine other different proteins expressing from healthy volunteers. Conclusion:The protein expression was different in the serum between the psoriasis vulgaris patients and healthy volunteers. It was hoped that we could find the biomarkers related to psoriasis vulgaris by using proteomics.  相似文献   

17.
PYTOBEZOARS are common bezoars in gastrontestinal tract, commonly seen in stomach and mall intestine,1but huge disopyrobezoars are  相似文献   

18.
CASE HISTORY A male,a retired officer of 61 years old,paid his first visit on May 12,2006.The patient stated that 2 weeks before he suddenly got paroxysmal precordial choking pain,with irregular attacks.Each attack would last several seconds to several minutes.The attack was accompanied with heavy oppressed sensation in the precordial region,palpitation,lassitude,and in severe cases,sweating,which was once diagnosed by a hospital as'coronary heart disease'.Recalling the case history,the patient said that several days before he got angry with others because of some affairs in work,and he was not so used to the life pattern since he had just retired from his busy working post.At usual times,he was quick tempered and peevish.In recent days,he had poor appetite,and loose stool.  相似文献   

19.
The English edition of Chinese Journal of Integrative Medicine is edited and published by the Chinese Journal of Integrated Traditional and Western Medicine Press.Original scientific papers of advanced clinical and experimental medicine in the field of complementary/alternative medicine or integrative medicine are expected.  相似文献   

20.
<正>As culture is the soul of a nation,the three books,"History of Chinese Philosophy,""History of Chinese Culture"and"History of Chinese Science and Technology"have demonstrated the superiority of our great Chinese culture,and its significant impact in the field of international culture.Both core value and practical value of the Chinese culture are very clear,reflected in the views of universe,nature,life,health,disease,and therapy and related considerations,concepts,and technical methods.  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