conservation

Objective:To synthesize aztreonam starting from L-threonine via N-Boc protection.

目的:以L-苏氨酸为起始原料,经N-Boc保护合成氨曲南。

Research for fault isolation of memory protection in virtual machines;

虚拟机中关于内存保护的故障隔离技术研究

The design of a page-based memory protection in embedded operating system is described.

文章介绍了嵌入式操作系统内存管理的基本原理及目前的管理方式存在的问题,并在此基础上介绍了一种嵌入式系统基于页机制的内存保护方法。

Process isolation,prevention of memory information leak,memory access control and virtual memory protection as four function requirements of secure MMS are first presented.

依据可信计算机系统评估标准,将安全OS的功能需求依次映射到内存管理子系统,初步提出安全内存管理子系统的四个功能:进程隔离、防止内存信息泄露、内存访问控制,虚拟内存保护;在分析L inux内存管理机制的基础上,采用安全增强法,从安全相关和硬件相关出发分解核心程序,提出安全增强型内存管理子系统的设计方案,并对各部分进行了分析和实现。

Research on Mechanisms and Methods of Deprotection of N-Boc

N-Boc保护基脱除的原理与方法简介

Selective Mono-Boc-protection of N-Methylethylenediamine

N-Boc单端基选择性保护N-甲基乙二胺

Study on synthesis of N-boc-(S)-2-(hydroxymethyl)morpholine

N-Boc-(S)-二羟甲基吗啉的合成研究

BOC(m,n) Signal Generator Based on DDS and Its FPGA Implementation

基于DDS的BOC(m,n)信号发生器及其FPGA实现

Ultra-thin C-N-Si Protective Films Prepared by Plasma Enhanced Deposition;

等离子体增强沉积C-N-Si超薄保护膜

Chiral Separation of N-Fmoc Amino Acids by Capillary Electrophoresis;

毛细管电泳手性拆分N-Fmoc保护氨基酸

A Convenient Reduction of N-Protected Proline into Prolinol Using NaBH4 and l_2;

NaBH_4/I_2还原N-保护的脯氨酸制备脯氨醇

Synthesis of End N-Ivdde Protected Amino Acid

末端N-Ivdde保护的氨基酸的合成

Protective effect of N-acetylcysteine against rotenone-induced apoptosis in PC12 cells

N-乙酰半胱氨酸对PC12细胞的保护作用研究

n-Homomorphisms, Mappings Preserving n-Zero Products and Local n-Isomorphisms;

n-同态，保n-零积映射和局部n-同构

The Experimental Study of N-acetylcysteine Protection Against Brain Ischemic Reperfusion Injury of the Rat;

N-乙酰半胱氨酸对大鼠缺血再灌注脑损伤保护作用的研究

Investigation of Roles of NAC in the Cochlear after Gentamicin Ototoxicity;

N-乙酰半胱氨酸对庆大霉素耳毒性损伤的保护作用研究

Protection of N-acetylcysteine in Rat Lung from Ischemia-reperfusion Injury;

N-乙酰半胱氨酸对大鼠肺缺血再灌注损伤的保护作用

Protection of N-acetylcysteine on Acute Hyperoxic Lung Injury in Neonatal Rats;

N-乙酰半胱氨酸对新生大鼠急性高氧性肺损伤的保护作用

The Protective Effect of NAC Against Experimental Model of Injury Liver;

N-乙酰半胱氨酸对实验性肝损伤模型保护作用及其机制研究

The Protective Effect of N-acetylcysteine (NAC) in Acute Lung Injury Induced by Hydrochloric Acid Aspiration in Rabbits;

N-乙酰半胱氨酸对兔盐酸吸入性肺损伤保护作用的实验研究

Expression of TLR4mRNA in the Ischemia/Reperfusion Heart and Protective Effect of N-acetylcysteine;

TLR4mRNA在心脏缺血再灌注中的表达及N-乙酰半胱氨酸的保护作用

Protective Effect of N-acetylcysteine Against Ischemia-reperfusion Injury on the Liver

N-乙酰半胱氨酸对肝脏缺血再灌注损伤的保护作用