Effect of L - NNA on apoptosis in the gerbil hippocampus after recirculation following ischemia

L-NNA对脑缺血再灌注后海马区细胞凋亡的影响

The most frequently used codons were NNA and the most infrequently were NNG .

使用频率最高密码子为NNA，使用频率最低的密码子为NNG。

Effects of L NNA on responsiveness of isolated vessels from portal hypertensive rats

L-NNA对门脉高压大鼠离体血管反应性的影响

Different doses of IFN γ, L Arg or L NNA were injected into culture bottles containing macrophages .

分别向含有巨噬细胞的培养瓶中加入不同浓度的IFNγ、LARG及LNNA进行体外培养。

Application Research of Synthetic Evaluation Methods of Engineers Technology Based on NNA

基于神经网络算法的工程技术人员综合评价方法的应用研究