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- Keywords Perforation of pulp bottom;Biological active materials;Sealability;Biocompatibility; 髓室底穿孔;生物活性材料;封闭性;生物相容性;
- AIM:To study whether the neuron-like cells derived from bone marrow stromal c ells(BMSCs)in vitro,can excrete neural biological activity material,5-hydrox ytryptamine(5-HT),or not. 目的:探讨兔骨髓源性神经干细胞(bonemarrowstromalcells,BMSCs)经体外培养及诱导分化成的神经元样细胞,能否合成分泌5-羟色胺神经生物活性物质成分。
- Biological active materials 生物活性材料
- Residual toxic, corrosive, carcinogenic or other biologically active materials which might cause immediate or long term harm to the health of personnel, 残余毒性、腐蚀性、致癌性或其它生物活性物质可能对人体健康引起即时或长期损害;
- Conclusion: Biological active substance from Hp regulates gene expression through SRE cis-element. 结论:幽门螺杆菌生物活性物质通过顺式转录调控元件SRE调控细胞基因表达。
- Key Laboratory of Biological Activity Material of The Ministry of Education ( Nankai University) 生物活性材料教育部重点实验室(南开大学)
- Using microorganism model as it makes, the biological active peptide be detected, which promote glycolysis. 结果:酶解与膜法联用分离制备的蚕蛹生物活性肽,对糖分解代谢丙酮酸生成有促进作用。
- Study on purification performance of biological activated carbon. 生物活性炭净化效能的研究。
- The paper introduces installation forms, structure types, remediation mechanism and selection of active materials of permeable reactive barriers/wall. 介绍了可渗透反应格栅/墙的安装形式、结构类型、修复机理及活性反应材料的选取等。
- RESULTS Iridoids have various kinds of biological activities. 结果环烯醚萜类化合物具有多种生物活性。
- Rich in such active materials as amino acids, protein, vitamin complex, mineral, nucleic acid, lipid, enzyme, etc. Also contain the peculiar unsaturated fatty acid of royal jelly. 美国富恩堂蜂王浆采用纯天然蜂王浆冻干粉精制而成。蜂王浆被誉为“琼浆玉液”,含有极其丰富的氨基酸、白质、生素、物质以及核酸、苷酸、类、类等活性物质,并含有一种特有的不饱和脂肪酸。
- To convert(certain biological compounds) into biologically active derivatives. 使活化变(某些生物复合物)为生物性能活跃的派生物
- Some potentially active materials should be added into the mud and MTC paste should be used in strong alkalis condition,in order to get good solidification. 为了提高固化效率,泥浆中应预先掺加潜在活性的材料,并在强碱性环境中使用MTC浆。
- Seabuckthorn roots, stems and leaves, flowers, fruits, Especially Seabuckthorn fruits contain rich nutrients and biological active substances. 沙棘的根、茎、叶、花、果,特别是沙棘果实含有丰富的营养物质和生物活性物质。
- Ttie biologically active conformation of a macromolecule. 天然构象。
- Valves can control flow of all types, from the thinnest gas to highly corrosive chemicals, superheated steam, abrasive slurries, toxic gases and radio active materials. 他们可以处理的温度从低温地区的熔融金属,和压力,从高真空成千上万的磅每平方英寸。阀门是一个最基本的和不可或缺的组成部分,我们的现代科技社会。
- For example, it should been given the intensity of back-washing of biological active rapid filter and the effect of filtration by coagulating. 给出生物滤池反冲洗强度的确定,指出混凝絮体对过滤的影响等是今后强化过滤有待进一步研究解决的问题。
- Semiconducting metal oxides such as tin oxide (SnO2), titanium dioxide (TiO2) and zinc oxide (ZnO) are routinely used as active materials in solid state gas sensing devices. 半导体型的金属氧化物,如氧化锡(SnO2)、氧化钛(TiO2)和氧化锌(ZnO),经常作为活性材料用在固态气体传感器件中。
- The biological activity was detected by rosette inhibition test (RIT). 用活性玫瑰花环抑制实验(Ea-RIT)检测层析过程中各部分蛋白流出液的EPF活性。
- Abstract Polyamines are physiologically active materials with broad functions of regulation, and have a close relationship with the growth and development of higher plants. 摘要 多胺是广泛分布于植物体内具有调控作用的生理活性物质,其代谢变化与高等植物的 生长和发育关系密切。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries