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1.
以家兔为试验动物,研究复方金银花注射液和茵陈五苓注射液对内毒素所致急性肾功能衰竭的防治作用。将32只雄性健康成年家兔随机分为阴性对照组、模型组、复方金银花防治组和茵陈五苓防治组,每组各8只。模型组和各防治组家兔一次性静脉注射大肠杆菌O_(111)B_4内毒素生理盐水溶液,剂量为100μg/kg。两防治组家兔注射等剂量内毒素24 h后静脉注射剂量为100μg/kg的中药注射液,阴性对照组静脉注射等量生理盐水。注射内毒素(或生理盐水)1 h后通过膀胱瘘管收集尿液,每小时收集一次,共收集6次。结果表明,模型组家兔发生急性肾功能衰竭,其各项肾功能指标均与阴性对照组有显著或极显著差异(P0.05,P0.01)。与模型组比较,复方金银花组家兔的尿量以及肌酐、尿素氮和尿钠排出量显著或极显著增加(P0.05,P0.01),肾衰指数和钠排泄分数显著降低(P0.05),内生性肌酐清除率、尿渗透压和尿血渗比及渗透物质清除率显著或极显著升高(P0.05,P0.01),游离水清除率极显著降低(P0.01)。茵陈五苓组家兔的尿量、肌酐和尿素氮随尿排出量、渗透物质清除率和内生性肌酐清除率在试验后期也较模型组显著改善。结论:复方金银花注射液对内毒素性肾衰具有防治作用。茵陈五苓注射液在后期能改善其肾衰指标。  相似文献   

2.
两种不同药性中药注射液对内毒素性肾衰的防治作用   总被引:1,自引:0,他引:1  
摘要:以家兔为试验动物,研究复方金银花注射液和茵陈五苓注射液对内毒素所致急性肾功能衰竭的防治作用。将32只雄性健康成年家兔随机分为阴性对照组、模型组、复方金银花防治组和茵陈五苓防治组,每组各8只。模型组和各防治组家兔一次性静脉注射大肠杆菌O111B4内毒素生理盐水溶液,剂量为100μg/kg。两防治组家兔注射等剂量内毒素24h后静脉注射剂量为100μg/kg的中药注射液,阴性对照组静脉注射等量生理盐水。注射内毒素(或生理盐水)1h后开始通过膀胱瘘管收集尿液,每1h收集一次,共收集6h。末次收集尿液后心脏采血。结果表明,模型组家兔发生急性肾功能衰竭,其各项肾功能指标均与阴性对照组有显著或极显著差异(P<0.05,P<0.01)。与模型组比较,复方金银花组家兔的尿量以及肌酐、尿素氮和尿钠排出量显著或极显著增加(P<0.05,P<0.01),肾衰指数和钠排泄分数显著降低(P<0.05),内生性肌酐清除率、尿渗透压和尿血渗比及渗透物质清除率显著或极显著升高(P<0.05,P<0.01),游离水清除率极显著降低(P<0.01)。结果表明,复方金银花注射液对内毒素性肾衰具有防治作用。茵陈五苓组家兔的尿量、肌酐和尿素氮随尿排出量、渗透物质清除率和内生性肌酐清除率在试验后期也较模型组显著改善。  相似文献   

3.
三类中药制剂对急性肾衰影响的比较   总被引:1,自引:1,他引:0  
为了研究瘟清注射液、香丹注射液和术苓注射液对内毒素所致急性肾衰家兔的防治作用。将40只健康哈尔滨白兔随机分为阴性对照组、模型组、瘟清组、香丹组和术苓组,每组8只。模型组和各防治组家兔一次性静脉注射大肠杆菌O111B4内毒素生理盐水溶液;三防治组家兔在注射内毒素后立即静脉注射相应的中药注射液;阴性对照组静注生理盐水。各组家兔静注液体的总量相等。注射内毒素(或生理盐水)1 h后开始通过膀胱瘘管收集尿液,每小时收集1次,共收集6 h。末次收集尿液后心脏采血。对各组家兔的肾功能指标进行动态测定。结果显示:模型组家兔发生了急性肾功能衰竭。和模型组比较,瘟清组家兔的肌酐、尿素氮排出量显著或极显著增加(P〈0.05,P〈0.01),肾衰指数和钠排泄分数显著或极显著降低(P〈0.05,P〈0.01),内生性肌酐清除率显著或极显著升高(P〈0.05,P〈0.01)。除肾衰指数和钠排泄分数之外,香丹组家兔绝大多数肾功能指标的变化趋势与瘟清组相似。试验结果表明:瘟清注射液对急性肾衰具有确实的防治作用;香丹注射液亦有良好的防治急性肾衰作用;术苓组家兔肾功能衰竭状况并未得到根本好转。  相似文献   

4.
复方赛啦唑麻醉制剂对山羊麻醉效果的研究   总被引:1,自引:1,他引:0  
试验旨在观察复方赛啦唑麻醉制剂对山羊的麻醉效果。应用复方赛啦唑麻醉制剂0.11ml/kg剂量对6只健康山羊颈部肌肉注射,应用多道生理记录仪进行连续动态监测,并同时进行一般临床麻醉效果观察。结果表明,复方赛啦唑对山羊麻醉效果确实,镇静、镇痛、肌松效果理想,呼吸、心率、体温等各项生理指标均在生理耐受范围内,可以满足山羊的临床麻醉需要。  相似文献   

5.
为研究不同剂量党参、淫羊藿对青脚麻鸡脾脏组织结构的影响。将420只14日龄青脚麻鸡随机均分7组,分别为饮用党参和淫羊藿提取物大(2 g/L)、中(1 g/L)、小(0.5 g/L)浓度组和对照组(饮用自来水)。于28,35,42,49,56日龄时早晨空腹随机抽样12只解剖,迅速取脾脏标本,称重后Bouin液常温固定24 h,乙醇脱水、二甲苯透明、石蜡包埋,用LEICA-RM-2128型切片机切成5 μm切片,HE染色,中性树胶封片,显微观察,OLYMPNS-CH30型显微摄影系统显微摄影。结果表明,党参和淫羊藿各试验组鸡脾脏红髓和白髓界限清晰,脾小体明显,动脉周围淋巴鞘数量增多,动脉周围淋巴鞘增厚,其中以2 g/L组结构最为明显。说明在饮水中添加党参、淫羊藿提取物均对青脚麻鸡脾脏的发育有促进作用。  相似文献   

6.
[目的]为研究中药复方添加剂对施氏鲟的生化指标的影响,[方法]在水温17 ℃条件下,采用投喂饲料的方式研究了复方A(茵陈、板蓝根等)、复方B(三七、大黄等)、复方C(甘草、金银花等)对1+龄施氏鲟的生化指标的影响。每组200尾施氏鲟,三种中药复方分别按照2.0 %、1.0 %、2.5 %的质量比以液体的形式添加到基础饲料中。每天按照鱼体质量的2.5 %投喂制备的饲料,投喂等量的基础饲料作为对照组,连续饲养35天。待饲养结束后,每组取15尾施氏鲟,尾静脉采血,与采集的肝脏组织一同被检测。测定施氏鲟的血清、肝脏中活性物质含量和酶活性的变化。[结果]结果表明:复方A肝脏中白蛋白(ALB)含量高于对照组,其血清中ALB含量低于对照组。B组血清中ALB含量高于对照组,并且C组血清中ALB含量低于对照组但高于A组。A组肝脏中白蛋白与球蛋白比值(ALB/GLB)高于对照组。A组血清中尿素氮(BUN)含量低于对照组,B组和C组血清中BUN含量与对照组相比无差异。A组和C组血清中肌酐(CREA)含量低于对照组。B组血清中甘油三酯(TG)含量高于对照组。B组血清中乳酸脱氢酶(LDH)活性明显高于对照组,而A组和C组血清中LDH活性明显低于对照组。[结论]综上,说明复方B和复方C可能对机体造成一定损伤,需进一步研究适宜的给药剂量。而复方A按照原药占饲料2.0 %的质量比添加进饲料,对肝脏及肾脏具有一定保护作用,有助于提高施氏鲟的免疫能力。  相似文献   

7.
对一只突然死亡朱鹮进行了系统的病理学检查。结果表明,该朱鹮与禽类感染沙门氏菌的病理变化相似。眼观显著的病变是肝脏、肺脏、脾、肾脏肿胀、出血、淤血;输卵管出血并与多数脏器粘连。病理组织学变化为肝细胞颗粒变性,肿胀,坏死,有炎性细胞浸润;肝窦隙扩张,淤血明显;肾小管上皮细胞肿胀变性,部分坏死、脱落。间质毛细血管扩张、充血,部分地方有出血现象;肺脏严重出血,毛细血管扩张、充血;肠黏膜脱落,黏膜下层血管扩张、充血,有炎性细胞浸润。微生物学诊断为沙门氏菌感染引起的卵黄性腹膜炎。  相似文献   

8.
旨在探究制备的牛、羊油脂对小鼠血液生理指标及脏器形态的影响及牛、羊油脂的部分免疫功能,为动物性脂肪产品的开发利用奠定基础。选择30 只体重28~30 g 的雄性昆明小鼠,分为生理盐水组(对照组)、羊油脂组以及牛油脂组,分别灌胃生理盐水、羊尾油脂及牛肾周油脂。30 天后眼球采血,测血液生理生化指标;采集心、肝、脾、胃、肾的组织样品称重,制作石蜡切片观察各脏器组织结构变化。羊油脂组的肝脏系数极显著高于生理盐水组(P<0.01),胃脏器系数显著高于生理盐水组(P<0.05),心、脾、肾脏器系数同生理盐水组无差异性(P>0.05);牛油脂组心、肝器系数极显著高于生理盐水组(P<0.01);脾、肾、胃脏器系数与生理盐水组无差异(P>0.05)。2 种油脂均使小鼠血液白细胞显著增多,红细胞减少,羊油脂使血小板数目增加而牛油脂使血小板数目显著增加。在石蜡切片中观察到羊油脂组与牛油脂组心脏出现脂肪增加,少数心肌细胞发生脂肪变性,胃和肾周脂肪细胞增加,肝脏以及脾脏没有明显的变化。本试验结果表明牛、羊油脂具有一定的免疫功能。  相似文献   

9.
[Objective] To research the anti-bacterial effects in vitro of Jinweng Zhili Granules and its antipyretic and anti-inflammatory effects on animal. [Methods]Anti-bacterial effects of Jinweng Zhili Granules were detected by MIC method and drug sensitive test. A total of60 male Kunming mice were randomly divided into blank control group,aspirin group,low-dosage group of Jinweng Zhili Granules,middledosage group of Jinweng Zhili Granules,and high-dosage group of Jinweng Zhili Granules. Mice were given drugs by gavage for 7 d. Swelling degree of ear slice was calculated and the anti-inflammatory effects were analyzed. A total of 60 rabbits were randomly divided into high-dosage group of Jinweng Zhili Granules,middle-dosage group of Jinweng Zhili Granules,low-dosage group of Jinweng Zhili Granules,positive drug group,blank control group and model group. Endotoxin was administrated through the ear venous in order to establish febrile model. Effects of Jinweng Zhili Granules on the body temperature of febrile rabbits induced by endotoxin were analyzed. Blood was collected by heart blood collection method. When the plasma was separated,cA MP content in rabbits were detected. [Results] The MIC values to Escherichia coli,Staphylococcus aureus,Clostridium welchii,Salmonella typhimurium,Candida albicans were 3. 75,1. 875,15,7. 5 and 7. 5 mg / mL,respectively. The swelling degree of mice slice in model group reached 121. 7%. And the swelling degrees in high- and middle-dosage groups of Jinweng Zhili Granules were 55. 6% and 56. 2%,respectively,which had extremely significant differences with that of model group( P 0. 01).Jinweng Zhili Granules reduced the body temperature of febrile rabbits induced by endotoxin. The cA MP content in model group was 34. 13 pmol / mL; and the cA MP contents in high-and low-dosage groups were 24. 74 and 26. 61 pmol / mL,respectively,which had extremely significant differences compared with model group( P 0. 01). [Conclusions]Jinweng Zhili Granules had anti-bacteria,anti-inflammation and antipyretic effects.  相似文献   

10.
[Objective]To investigate the preventive protective effects and its mechanism of vitamin C and polysaccharide in Dioscrea pposite Thunb. on cadmium-induced liver damage in mice. [Methods]50 Kunming mice were randomly divided into control group,model group,D. pposite polysaccharides protection group,vitamin C protection group,D. pposite polysaccharides and vitamin C protection group. At the 7th day of feeding,the mice were given saline by gavage,and the mice in other groups were intraperitoneally injected with 3. 0 mg /kg CdCl2 solution. 24 hours after injection,blood was collected for ALT and AST test. Then,mice were sacrificed and the livers were removed for the calculation of hepatosomatic index(liver weight / body weight). Also,the liver homogenates were prepared for the determination of SOD and GSHPx activities and the of MDA and NO contents. [Results]Compared with the mice in model group,the liver-somatic index,serum ALT,AST activity,and contents of liver MDA and NO reduced,the activities of SOD and GSH-Px,and the content of GSH improved in D. pposite polysaccharides and vitamin C protection group(*P 0. 05,**P 0. 01). Compared with the model grfoup,the protective effects of D. pposite polysaccharides combined with vitamin C strengthened(**P 0. 01). [Conclusions]The combination of D. pposite polysaccharides and vitamin C has preventive protection effects on cadmium-induced liver injury in mice by antagonizing cadmium and /or oxidative stress. The application of D. pposite polysaccharides combined with vitamin C had a synergistic effect.  相似文献   

11.
研究自制有机碘栓对獭兔子宫内膜炎治疗效果。通过子宫灌注致病性大肠杆菌、葡萄球菌、链球菌、沙门氏菌、蜡状芽孢杆菌等混合菌液,复制獭兔子宫内膜炎病理模型。分别于1天,3天,5天按0.01g/kg体重(按有效碘计算)子宫投放有机碘栓进行治疗,观察其用药前后的临床症状、子宫形态、子宫内膜病理学变化,并测定血清SOD,MDA,GSH-Px等生化指标。投药后第4天阴门肿胀及阴道充血逐渐消退,子宫分泌物逐渐减少;子宫颈和子宫角轻微肿胀,宫腔内有少量透明分泌物;子宫内膜较完整,上皮细胞结构基本正常。治疗组在第4天血清SOD和GSH-Px活力均高于病理对照组,差异显著(P0.05);第6天血清SOD活力高于病理对照组,差异显著(P0.05),而血清GSH-Px活力高于病理对照组,差异极显著(P0.01),血清MDA含量低于病理对照组,差异极显著(P0.01)。有机碘栓可有效治疗獭兔子宫内膜炎。  相似文献   

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