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- radiation induced aging 放射致老化
- Radiation induced graft copolymerization of functional monomers onto polymeric membrane is an important method for battery separator preparation. 电池隔膜的制备方法有许多种,其中聚合物膜辐射引发接枝功能型单体是电池隔膜制备的重要手段之一。
- D-galactose induced aging model was established by a chinese scholar named Gong Guoqing in 1991. 半乳糖衰老动物模型是由我国学者龚国清等在1991年构建的。
- During the radiation induced, BAX gene expression ascend while Bcl- 2/BAX descend. 辐射诱导过程中,BAX基因表达上调,而Bcl-2/BAX比值下调。
- Objective To observe the preventive effect of escin natrium on radiation induced pulmonary injury. 目的观察七叶皂甙钠预防放射性肺损伤临床疗效。
- Purpose:To assess the primary success and patency of stenting for the treatment of radiation induced arterial disease. 目的：用于评价内支架放置术在放疗后所致动脉疾病的治疗，及靶血管内内支架的长期支撑开放作用。
- Methods A HPLC method was established for the determination of osthol in plasma after a single oral dose of 40mg/kg osthol in D-galacose and IBO induced aging rats model. 方法对D-半乳糖致亚急性衰老合并鹅膏蕈氨酸损毁Meynert核的AD大鼠模型,以40mg/kg的剂量灌胃蛇床子素,采用高效液相色谱法测定大鼠的蛇床子素血药浓度。
- Following these, various radiation induced malignances surfaced one after another, drawing attention on the detrimental effects due to radiation. 其后种种因辐射而诱发的疾病相继发现,引起了人们对辐射危害的关注。
- CONCLUSION:Cerebrolysin can remarkably improve the learning and memory function of D galactose induced aging mice,enhance SOD activity and decrease MDA content in brain tissue. 结论:施普善能明显的改善D-半乳糖诱导的脑老化小鼠学习记忆能力,提高脑组织中SOD的活性,降低丙二醛的含量。
- When considering radiation induced cancer, it must be remembered that naturally occurring cancer is unfortunately very common anyway. 在讨论辐射引致患癌机会时,首先要知道自然患上癌症的情况亦相当普遍。
- The vibration and radiation induced by longitudinal vibration of shafting of underwater double cylindrical shell are calculated by FEM/BEM. 采用有限元/边界元方法(FEM/BEM)对推进轴系纵振引起的双层圆柱壳水下辐射噪声特性进行研究。
- Abstract The radiation induced interface traps on BF + 2 implanted Si gate PMOSFET are measured using the subthreshold method. 摘要 利用亚阈测量技术对BF+2 注入硅栅PMOSFET辐射感生界面陷阱进行了测量。
- The radiation induced damage of kidney, brain and salivary glands is an important compli-cating disease after limit radiotherapy. 放疗诱发的肾、脑、唾液腺等正常组织损伤,是肿瘤限量照射后的主要并发症。
- It was found that in the D galactose induced aging mice the Akt/PKB, CREB and Bcl 2 is as well as PP 1 positive neurons decreased obviously, but AIF and Bax increased significantly. 结果 :D组小鼠海马神经元中Akt/PKB(蛋白激酶B)、CREB(cAMPresponseelementbindingprotein)和Bcl 2的免疫组化阳性细胞数明显减少 ,而AIF(凋亡诱导因子 )和Bax明显增加 ,PP 1 (蛋白磷酸酯酶 1 )也明显减少。
- This aging model is convenient, cheap and stable so that it has been used widespreadly comparing with other aging models such as SAMP aging model, osone induced aging model, thymus removed model, natural aging model and so on. 与其它几种衰老动物模型如SAMP系小鼠衰老模型，臭氧损伤衰老模型，去胸腺衰老模型，自然衰老模型等相比，该模型简便易行，价格低廉，结果稳定，因而得到广泛运用。
- UV radiation induced two major classes of pyrimidine dimmers:the pyrimidine (6-4) pyrimidone photoproduct (6-4 product) and the cyclobutane pyrimidine dimmer(CPD). 紫外光照射可导致生物体产生两种损伤：(6-4)光产物和环丁烷嘧啶二聚体。
- Reviewing the application and development of D-galactose induced aging model,and different measurements in different records,we summarized the establishment and theory of D-galactose induced agi... 鉴于该模型近年来的运用和发展,且众文献中的检测指标各有侧重,本文拟对该模型构建方法和原理以及检测指标从行为学水平,生化水平,形态学水平,分子生物学水平等方面由浅入深进行综述。
- The effects of radiation dose rate concentration of emulsifier and mo-nomer content on reaction rate of radiation induced 2-ethylhexyl acrylate (EHA) emu-lsion polymerization have been studied. 研究了丙烯酸2-乙基己酯辐射乳液聚合过程中反应速度与剂量率、乳化剂浓度、单体含量等因素的关系。
- D-galactose induced aging mice model D-半乳糖衰老模型鼠
- Surgical treatment in the radiation induced cystits 放射性膀胱炎的外科治疗体会
