1) tetraand penta (ethylene glycol) terminated by 2naphthoyl groups
末端萘标记的聚乙二醇
2) Mercapto methoxy poly(ethylene glycol)
末端硫醇化的甲氧基聚乙二醇
3) mercapto methoxy poly(ethylene glycol) of self-assembled monolayers
末端硫醇化聚乙二醇分子自组装膜
4) PEG-diamine
氨基封端的聚乙二醇
1.
Poly(scccinimide)based on aspartic acid is crosslinked by PEG-diamine to form water swelling hy- drogels possessing a three dimensional molecular network.
以天冬氨酸为原料,合成了聚丁二酰亚胺(PSI);采用氨基封端的聚乙二醇作为交联剂制备出了聚天冬酰胺水凝胶;研究了聚丁二酰亚胺分子量、交联剂分子量以及交联剂的用量等因素对水凝胶溶胀性能的影响,并研究了以甲硝唑为模型药物,在37℃下、pH=4。
5) TUNEL
末端标记
1.
Electron microscope and TUNEL method were used to examine the occurrence of oocytes apoptosis during human fetal folliculogenesis.
利用电镜和末端标记法(TUNEL)观察胎儿卵泡形成过程中卵细胞凋亡的发生。
2.
The apoptosis index of gastric carcinoma cell was evaluated by in situ TUNEL and compared with non chemotherapy group′s.
方法 :37例胃癌患者术前静脉滴入 5 FU 150mg/ (kg·d) ,术中取胃癌组织标本 ,应用 3′ OH末端标记法 (TUNEL)检测细胞的凋亡率 (AI) ,与非化疗组比较。
3.
Using TUNEL (terminal deoxynculeotidyl transferasemediated dUTP nick end labeling) experiment, it is found that nDNA of cortex cell is fragmented and the number of 3′OH terminals of DNA is increased.
利用TUNEL(末端标记法)实验显示:根皮层细胞核DNA发生了断裂现象,出现了暴露的3′OH末端。
6) Amine-terminated poly(ethylene glycol)
端氨基聚乙二醇
1.
Amine-terminated poly(ethylene glycol)(PEG-NH_2) was synthesized using Gabriel method, in which the end hydroxyl groups were converted to amino groups.
用改进的Gabriel方法合成了双端氨基聚乙二醇。
补充资料:磁带末端标记
分子式:
CAS号:
性质:在12.7mm宽计算机磁带的始端和末端,各贴有光反射标记,前者叫BOT,后者叫EOT,用途是在计算机磁带工作时用以指明可记录区域的范围。反射标记贴在非磁性层一面,其长度为(28±5)mm,宽度(4.8±0.5)mm,厚为20μm。
CAS号:
性质:在12.7mm宽计算机磁带的始端和末端,各贴有光反射标记,前者叫BOT,后者叫EOT,用途是在计算机磁带工作时用以指明可记录区域的范围。反射标记贴在非磁性层一面,其长度为(28±5)mm,宽度(4.8±0.5)mm,厚为20μm。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条