查询词典 hypoxia

Using distilled water as a blank control and propranolol hydrochloride as a positive control, the survival time of mice in hypoxia under ordinary pressures, and with acute cerebral ischemia and sodium nitrite were used to evaluate the anti-hypoxic effect of three different doses (10, 15, 20 g/kg) of 65%, 95% alcohol extract and water extract of Bassia rapa L. Erythrocyte number and hemoglobin count were used to investigate the anti-hypoxic effect of 65%, 95% alcohol extract and water extract (10 g/kg) of Bassia rapa L.

通过建立小鼠常压缺氧模型、急性脑缺血性缺氧模型以及亚硝酸钠中毒模型，以蒸馏水作为空白对照，盐酸普蔡洛尔作为阳性对照，观察芫根水、65%乙醇及95%乙醇提取物的10g/kg、15g/kg和20g/kg剂量组对小鼠缺氧的保护作用，同时观察各提取物10g/kg剂量组对红细胞数量和血红蛋白含量的影响。

Objective: To explore the role of hypoxia-inducible factor-1α(HIF-1α) in formation of multidrug resistance induced by microenvironment and to find a new and effective molecular target on preventing and reversing chemoresistance in hepatocellular carcinoma.

目的探讨缺氧诱导因子1α(HIF-1α)在微环境诱导的肝癌多药耐药表型形成过程中的作用和地位，并为预防和逆转肝癌耐药提供有效的新的分子靶点。

It is concluded that the negative chronotropic effect and the decrease in APD induced by hypoxia may be attributed to the activation of K〓 channel and the release of endogenous ET.

上述结果表明，缺氧所致起搏细胞的负性频率作用和APD缩短，与〓通道的激活和内源性ET-1的释放有关。

It is conclud ed that the negative chronotropic effect and the decrease in APD induced by hypoxia may be attributed to the activation of K_channel and the release of endogenous ET.

上述结果表明，缺氧所致起搏细胞的负性频率作用和APD缩短，与KATP通道的激活和内源性ET-1的释放有关。

These results suggest that in vitro hypoxia model of HUVEC-12 cells induced by Cobaltous chloride has been successfully established.

成功建立氯化钴诱导HUVEC-12细胞缺氧的体外模型。

Aim: To establish a hypoxia model of human umbilical vein endothelial cells-12 (HUVEC-12) with stimulating of Cobaltous chloride in vitro, and investigate activity of human endothelial nitric-oxide synthase promoter.

目的：建立氯化钴诱导的人脐静脉血管内皮细胞－12(HUVEC-12)缺氧模型，研究人血管内皮细胞一氧化氮合酶基因的启动子活性变化。

The research on anti-fatigue and anti-hypoxia functions of octacosanol extractants and the relativity of which with the purities of octacosanol extractants were carried out in this paper, which depended on the target related to creatural action and biochemistry.

并且本文将这三个纯度的二十八烷醇产品作为受试物，从动物行为学和生化指标的变化，来研究其抗疲劳、耐缺氧作用和检验其功效与二十八烷醇产品纯度是否具有相关性。

Objective:To study the effect of Part Ⅲ of Cynomorium songaricum Rupr.on the protein level and pathomorphology of cardia and cerebra in hypoxia mice.

目的：研究锁阳水提物Part Ⅲ对缺氧小鼠物质代谢和心脑细胞结构的影响。

METHODS: Newborn rats in the model and laser treatment groups were treated with low-concentration oxygen (containing 8% O2 and 92% N2) following deligation of the left common carotid artery to establish models of ischemia-hypoxia brain damage. Rats in the sham operation group did not receive deligation of the left common carotid artery, but exposed to the air.

模型组、激光治疗组新生大鼠通过结扎左颈总动脉后，再吸入低浓度氧(含体积分数为8%的O2、体积分数为92%的N2)建立缺血缺氧性脑损伤模型；假手术组不结扎左颈总动脉，置于正常空气中。

The responses of respiration to hypoxia is diphase,that is respiratory excitatory at first,then respiratory depression.

已有研究证明，不论在新生动物，还是在成年动物，呼吸对缺氧的反应都是双相的，即先兴奋后抑制。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。