The optical properties of amorphous Gap(a-Gap)films prepared by plasma enhanced transport deposition method in the system of Ga-PCl_(3)-H_(2) have been studied.The optical energy band gap E_(g)^(opt) of a-Gap films is...The optical properties of amorphous Gap(a-Gap)films prepared by plasma enhanced transport deposition method in the system of Ga-PCl_(3)-H_(2) have been studied.The optical energy band gap E_(g)^(opt) of a-Gap films is about 1.6 e V which depends on the contents of Cl atoms.The results of exponential absorption edge indicate that there is a high density of band-tail states in the optical energy band gap.展开更多
目的研究利用miRNA-1诊断急性心肌梗死,在分子生物学层面拓展急性心肌梗死法医病理学诊断指标方法通过大鼠A M I动物模型,利用实时定量P C R技术检测急性心梗发生后血浆m iRN A-1表达变化水平,并与免疫组化指标Connexin 43进行对比;利...目的研究利用miRNA-1诊断急性心肌梗死,在分子生物学层面拓展急性心肌梗死法医病理学诊断指标方法通过大鼠A M I动物模型,利用实时定量P C R技术检测急性心梗发生后血浆m iRN A-1表达变化水平,并与免疫组化指标Connexin 43进行对比;利用实时定量P C R技术检测死亡早期m iR N A-1变化趋势结果A M I发生30min,血浆m iR N A-1含量开始升高,A M I发生丨h、2 h后,血浆中m iR N A-1相对含量平均值分别是对照组的3倍、5倍;而免疫组化指标Comiexin 43在AM丨发生30m in后的表达部位发生改变,表达量升高;在死后稳定性方面,大鼠死亡Oh、3h、6h、12h后,血浆miRNA-1含量没有统计学差异(p>0.05),但在24 h后,血浆miRNA-1明显升高,其平均值约为Oh组的42倍(p<0.05)。结论在心梗发生早期,血浆m iR N A-1含量特异性升高,并能在死亡早期保持稳定,有望作为法医病理诊断急性心肌梗死辅助分子指标。展开更多
文摘The optical properties of amorphous Gap(a-Gap)films prepared by plasma enhanced transport deposition method in the system of Ga-PCl_(3)-H_(2) have been studied.The optical energy band gap E_(g)^(opt) of a-Gap films is about 1.6 e V which depends on the contents of Cl atoms.The results of exponential absorption edge indicate that there is a high density of band-tail states in the optical energy band gap.
文摘目的研究利用miRNA-1诊断急性心肌梗死,在分子生物学层面拓展急性心肌梗死法医病理学诊断指标方法通过大鼠A M I动物模型,利用实时定量P C R技术检测急性心梗发生后血浆m iRN A-1表达变化水平,并与免疫组化指标Connexin 43进行对比;利用实时定量P C R技术检测死亡早期m iR N A-1变化趋势结果A M I发生30min,血浆m iR N A-1含量开始升高,A M I发生丨h、2 h后,血浆中m iR N A-1相对含量平均值分别是对照组的3倍、5倍;而免疫组化指标Comiexin 43在AM丨发生30m in后的表达部位发生改变,表达量升高;在死后稳定性方面,大鼠死亡Oh、3h、6h、12h后,血浆miRNA-1含量没有统计学差异(p>0.05),但在24 h后,血浆miRNA-1明显升高,其平均值约为Oh组的42倍(p<0.05)。结论在心梗发生早期,血浆m iR N A-1含量特异性升高,并能在死亡早期保持稳定,有望作为法医病理诊断急性心肌梗死辅助分子指标。