3) Endonuclease
[英][,endə'nju:kli,eis] [美][,ɛndo'nukli,es, -,ez, -'nju-]
核酸内切酶
1.
Objective To study the expression of apurinic apyrimidinic endonuclease/redox factor 1(APE/Ref 1) at different time points of reperfusion after middle cerebral artery occlusion(MCAO)for two hours.
目的 探讨大鼠大脑中动脉阻塞再灌注 (MCAO/R)后 ,DNA修复酶非嘌呤非嘧啶核酸内切酶 /氧化还原因子 1(APE/Ref 1)的表达变化及其意义。
2.
This article reviews the roles of endonuclease and some apoptosis related gene, as well as the advances in the research of Caspase family especially.
综述了核酸内切酶及凋亡相关基因在细胞凋亡中的作用 ,重点讨论了 Caspase家族的研究进展 。
3.
Groop Ⅰ introns encode proteins with maturase and endonuclease activities, whereas, groop Ⅱ intron encode proteins contain domains with activities of maturase, endonuclease and retrotranscriptase.
Ⅰ型内含子编码成熟酶和核酸内切酶，后者参与Ⅰ型内含子的归巢。
4) nuclease
[英]['nju:klieis] [美]['njukḷɪ,es]
核酸内切酶
1.
Thenucleasesinvolvedinapoptosis aredividedintotwotypes:divalentcations dependentnucleasesanddivalentcationsinde pendentnucleases.
核酸内切酶在形成细胞凋亡的典型特征———DNA片段化中 ,发挥着直接的重要作用 。
5) restriction endonuclease
限制性核酸内切酶
1.
typhi by restriction endonuclease digestion.
目的 以我国特有的多重耐药伤寒沙门菌中分离的质粒pRST98为研究对象 ,对其除编码细菌抗药性外还能使宿主菌毒力增强这一独特性状产生的分子基础 ,用限制性核酸内切酶进行核酸酶谱分析。
2.
The purified restriction endonuclease Bsp63I has a molecular weight of about 113 800 daltons by SephadexG 200 gel filtration,that of the enzyme subunit is about 56 800 daltons as assayed by sodium dodecyl sulphate polyacrylamide gel electrophoresis.
纯化至电泳均一纯的限制性核酸内切酶Bsp6 3I经SephadexG - 2 0 0测得相对分子质量约为 113 80 0 ,SDS-聚丙烯酰凝胶电泳测得其亚基相对分子质量约为 5 6 80 0 。
3.
Part I Restriction Endonuclease Pattern of pR$T98 in Multi-resistant Salmonella typhiThe R plasmid (pRsi98 ) in multi-resistant Salmonella typhi was digested by eight restriction endonucleases(EcoR I?BamHI, Hindlll, EcoR V, Bgl II, Pst I , Sal I and Hinc II) .
本研究选用8种限制性核酸内切酶(EcoRⅠ，BamHⅠ，HindⅢ，EcoRⅤ，BglⅡ，PstⅠ，SalⅠ和HincⅡ)对分离自多重耐药伤寒杆菌的质粒pR_(ST98)进行酶切，建立了该质粒酶切指纹图谱，为分析该质粒的遗传特征、流行病学追踪和基因功能定位提供了重要的分子标志。
6) Restriction endonuclease diagram
限制性核酸内切酶图谱
补充资料：非特异性
非特异性
无特殊的性质和表现，属于一般化、大众化。
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