Results 101 to 110 of about 18,141 (202)

大型瓷件掉伞及伞内裂的原因分析

open access: yesDianci bileiqi, 2004
针对大型瓷件掉伞及伞内裂的问题,分析了该缺陷的产生是由于光坯伞根部位出烘水分过低及坯件上釉时吸湿过大所致。指出应合理控制出烘水分、釉浆密度及上釉时间,避免坯件上釉时吸水过急过多,浸完釉后坯件先进烘房干燥再喷釉以减缓吸水膨胀应力。生产结果表明,采取措施以后,瓷检合格率提高了42%。
孙艳云
doaj  

MiR-29a和PTEN在肾缺血再灌注损伤中的临床意义

open access: yesZhongguo shiyan zhenduanxue, 2017
目的探讨miR-29a和PTEN在肾缺血再灌注损伤中的表达以及临床意义。方法饲养SD大鼠50只,构建肾缺血再灌注损伤模型,全自动生化分析仪检测大鼠血清血肌酐、尿素氮水平,qRT-PCR检测miR-29a的表达,western blot检测PTEN的表达,分析miR-29a、PTEN和肾功能的相关性。结果肾缺血再灌注损伤模型中大鼠血清血肌酐、尿素氮水平以及PTEN表达水平显著升高,miR-29a的表达水平显著降低。相关性分析表明miR-29a和PTEN、Scr和BUN均有显著负相关性;而PTEN和Scr ...
李德辉, 毛毅
doaj  

[Application of Kartogenin in cartilage tissue engineering]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Jiang J, Zhang S, Lu W.
europepmc   +1 more source

面向SDGs 的美丽中国内涵与评价指标体系 [PDF]

open access: yes, 2019
宋晓谕   +4 more
core  

[Advances in application of hydrogels for treatment of osteonecrosis of the femoral head]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Han G, Li Q, Wang Q, Kang P.
europepmc   +1 more source

[Extracellular matrix materials and tissue regeneration and repair]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Zhao L, Xie H.
europepmc   +1 more source

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