Optimization Beer Yeast Strain JX-07 Production GSH Through Increase Oxygen Stress and Yeast Cell Membrane Permeability 通过增加氧应力及酵母细胞膜通透性的手段优化啤酒酵母菌株JX-07生产谷胱甘肽
The Effect of Reactive Oxygen Species on Sertoli Cell Microfilaments of Piglets 活性氧对仔猪睾丸支持细胞微丝的影响
Blood vessels delivering oxygen to every cell and carrying away their wastes are essential to the cells 'survival once they are transplanted into the living host. 血管可把氧气运送到每一个细胞,并带走代谢废物,这是细胞移植到活体后得以生存的必要条件。
The oxygen ion conduction properties of these sinters were investigated by means of oxygen concentration cell and oxygen pump ( electrochemical oxygen permeation) at600-1000 ℃. 测定了陶瓷样品600-1000℃下的氧浓差电池电动势及氧泵(氧的电化学透过)性能。
"It is a car that stores hydrogen on board, and, mixing the hydrogen and atmospheric oxygen in the fuel cell stack, creates electricity," said Mittleman. 这种汽车可以将氢储存在车上,然后将氢和大气中的氧气在电池箱中混合,产生电力。
Influence of hyperbaric oxygen on cell apoptosis of Ara C induced acute myeloid leukemia: an in vitro study 加压氧对阿糖胞苷体外诱导急性髓性白血病细胞凋亡的影响
Ligand-induced Generation of Reactive Oxygen Species in Cell Signaling 信号配体诱导的活性氧生成
It is pointed out that main causes of the external corrosion of the bottom plate of standing steel oil tank were the oxygen concentration cell and microbial corrosion, the key is to prevent outside water getting into gap below the bottom plate. 指出氧浓差电池腐蚀和微生物腐蚀是罐底外腐蚀产生的主要原因,防止外部水分进入罐底下部最关键。
The observed values of oxygen concentration cell coincided with theoretical ones perfectly, in-dicating that the conduction in the ceramics was purely oxide-ionic with oxygen ion transference number of 1 under oxygen atmosphere over the whole temperature range of 600~ 1000 ℃. 结果表明,氧浓差电池电动势的实测值与理论值吻合得很好,氧离子迁移数为1,表明该陶瓷样品在该温度下氧气气氛中为一纯氧离子导体;
Control of Carbon Potential in Pit-Type Carburizing Furnace with Oxygen Concentration Cell 氧探头对井式渗碳炉碳势的控制
Effect of Ethrel Stimulation on Metabolism of Active Oxygen in Laticiferous Cell 乙烯利刺激对橡胶树乳管细胞活性氧代谢的影响
The Control of Oxygen and Carbon Potential in Furnace Atmosphere with Oxygen Potential Automatic Control Instrument of Oxygen Concentration Cell Experimental Study for the Dephosphorization of High-Manganese Steel under Reducing Atmosphere 氧探头氧势自动控制仪对炉气中氧势及碳势的控制高锰钢还原脱磷的实验研究
The results show that these sinters are almost pure oxygen conductors with oxide-ionic transport number of 1 in oxygen concentration cell over the temperature range of 600~ 1000 ℃. 氧浓差电池的结果表明,各烧结体样品在600~1000℃范围氧离子迁移数为1,是纯的氧离子导体;
The study of the oxygen concentration cell corrosion of low alloy steel in sea water 对HDL、LDL腔内壁面浓度与低合金钢在海水中氧浓差腐蚀的研究
Zirconia-based solid electrolytes are one kind of important quick ion conductor materials, which possess high ion conductivity and excellent structure stability. Therefore, they have become the first candidate materials used in solid oxygen fuel cell ( SOFC). 氧化锆基固体电解质材料是一种重要的快离子导体材料,拥有较高的离子电导率、良好的结构稳定性,成为固体氧化物燃料电池电解质材料的首选。
The silicon and sulfur sensor for hot metal based on a zirconia oxygen concentration cell has been applied practically. 基于氧化锆固体电解质氧浓差电池的铁水中硅、硫传感器也已经实用。
A corrosion equation of the oxygen concentration cell of low alloy steel in sea water is derived and proved. 在本文中推导和验证了低合金钢在海水中的氧浓差腐蚀方程。
Progress in Research on Hydrogen-Oxygen Fuel Cell 氢氧燃料电池的研究进展
Aluminium/ air ( Oxygen) fuel cell is one of long-life and high energy density batteries with actual specific energy reached 300-400 Wh/ kg, and may be friendly to environment. 铝空气电池是实际比能量高达300~400Wh/kg且对环境非常友好的优秀电池;
A Study of the Activity of Niobium in Molten Iron by the Solid Electrolyte Oxygen Cell Technique 利用固体电解质定氧电池测定Fe-Nb熔体中铌的活度的研究
At present oxygen sensors used in controlling the ratio of air and fuel can be divided into three types: oxide semiconductor sensor, oxygen concentration cell type sensor and limiting diffusion current sensors. 目前适用于汽车空燃比控制的传感器主要有三种:氧化物半导体型(TiO2传感器)、浓差电池型(ZrO2氧传感器)、极限电流型。
Through open-cut inspection, most of the corrosion was found in the middle and bottom part of the pipe forming a belt, which suggesting that the corrosion is a typical oxygen concentration cell corrosion. 通过对管道开挖检查,发现大部分腐蚀发生在中、下部,成带状,说明了腐蚀形式属典型的氧浓差电池腐蚀。
Analyzing the mechanism of gas steel pipe's, corrosion causing by the galvanic couple or oxygen concentration difference cell, which are often ignored, also Presenting the anti-corrosion measures. 分析了燃气钢制管道中电偶腐蚀和氧浓差电池这两种容易引起忽视的腐蚀产生的原因,并提出了防腐措施。
Enzyme's inactive and membrane damage caused by active oxygen inhibit cell growth, as a result soluble carbohydrate's consumption decreased and its content increased, the soluble carbohydrate inhibit the photosynthesis through feedback inhibition. MDA的增加表明活性氧增多,活性氧通过使酶失活和膜伤害抑制细胞生长,使细胞内糖利用减少,可溶性糖含量增加,进而反馈性地抑制光合作用。
HIF-1 plays crucial roles in oxygen homeostasis, cell energy metabolisms, tumor angiogenesis and metastasis, cell proliferation and apoptosis. 其在维持氧稳定、细胞能量代谢、肿瘤血管生成及转移、细胞增殖与凋亡等诸多方面起着重要作用。
The three antioxidant enzymes eliminated oxidation of active oxygen and protected cell structure. 抗氧化酶类消除了活性氧的氧化作用,从而避免或减轻了活性氧对细胞结构的破坏。
This paper introduces the principle of ZrO 2 oxygen concentration cell. 文中介绍了氧化锆氧浓差电池的工作原理。
Although this approach has shown promising, human endothelial cells in the scaffold are not survival very well and more prone to apoptosis, thus it is difficult to construct a vascular network that can provide nutrient and oxygen to maintain cell viability within the three-dimensional tissue construct. 尽管这种方法显示出良好的应用前景,但是血管内皮细胞在支架材料上存活率低、易凋亡,很难形成功能性血管结构来维持移植物中细胞的营养供给和氧气交换。
Therefore, a vascular network that can provide nutrient and oxygen to maintain cell viability might be a prerequisite for the success of engineering large tissues. 为了克服这个问题,体积较大的组织工程产品在移植于宿主之前必须具有为细胞提供营养和气体交换的血管结构。