失重

The thermal stability of the end-capped copolymers is improved after inletting chloromethane gas under certain conditions.

采用一氯甲烷对共聚物进行封端，封端后聚合物的10%的热失重有所上升。

RESULTS: The gene expression of 3 integrin subunits started to change from 24 h of rotation in clinostat but not in stationary cultures.

结果： 从模拟失重24 h开始，整合素亚单位的基因表达即发生改变，但在对照组中，基因表达无明显变化。

AIM: To investigate the expression of integrin subunits in osteoblasts during simulated weightlessness induced by clinostat.

目的：观察回转器模拟失重对成骨细胞整合素亚单位表达的影响。

Three experimental groups of the cultured rat osteosarcoma cells underwent simulated weightlessness in rotating clinostat for 24, 48 and 72 h respectively.

目的 通过观察回转条件下培养的大鼠骨肉瘤细胞内Ⅰ型胶原的基因和蛋白表达的变化，探讨模拟失重对成骨细胞增殖功能的影响。

The proliferation of HFE-145 cell is inhibited during simulated weightlessness on a clinostat for 12 h.

回转器模拟失重使胃粘膜上皮HFE-145细胞在12 h时出现了细胞周期阻滞和增殖抑制。

The protein expression of 3 integrin subunits also started to change from 24 h of rotation in clinostat. The expression of integrin α5 at 24, 48 and 72 h decreased by 13.1%, 20.3% and 11.9%, respectively.

整合素α5在模拟失重的24， 48和72 h分别下降了13.1%， 20.3%和11.9%；整合素αv的蛋白表达分别下降了7.4%， 18.2%和25.2%；整合素β1蛋白表达分别下降了18.6%， 25.9%和27.5%。

Objective To investigate the effects of simulated weightlessness on proliferation and cell cycle of human gastric mucosa cell line HFE-145, Method A rotating clinostat was used to simulated weightlessness.

目的 探讨模拟失重对胃粘膜上皮HFE-145细胞增殖和周期的影响。

The proliferation of rat osteosarcoma cells was retarded by 72 h rotating clinostat simulated weightlessness.

回转器模拟失重72 h使大鼠骨肉瘤细胞的增殖功能降低。

Methods Three experimental groups of ROS17/2.8 cells were cultured in rotating clinostat for 24 h, 48 h and 72 h respectively, 1 h before the end of culture, BMP-2 (500 ng/ml) was added into the medium, and the expression of total ERK1/2 and phosphated-ERK1/2 (p-ERK1/2) were detected by Western Blotting method at th...

方法在地面1G和回转器模拟失重条件下培养ROS17/2·8细胞，培养时间分别为24h、48h和72h。

Through the analysis of FTIR,CLSM and fluorescence spectrometry,KALA was demonstrated to connected CMG nanoparticles successfully.

通过红外光谱、热失重分析等方法，对CMG纳米颗粒的结构进行了分析，并探讨了该基因载体的合成机制。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。