Suppr超能文献

分离叶绿体中叶绿体DNA的合成。

Synthesis of chloroplast DNA in isolated chloroplasts.

作者信息

Scott N S, Shah V C, Smillie R M

出版信息

J Cell Biol. 1968 Jul;38(1):151-7. doi: 10.1083/jcb.38.1.151.

Abstract

Chloroplasts isolated from Euglena gracilis incorporated both tritiated thymidine 5'-triphosphate and tritiated deoxyadenosine 5'-triphosphate into an acid-stable fraction. The incorporation was dependent on the presence of all four deoxynucleoside triphosphates and was sensitive to treatment with deoxyribonuclease and actinomycin D. It was demonstrated that bacterial contamination could not account for the incorporation of label. Extraction of DNA from the chloroplasts and subsequent density gradient centrifugation of the DNA in CsCl(2) showed that the incorporation was into chloroplast DNA (rho = 1.686) of high molecular weight.

摘要

从纤细裸藻分离出的叶绿体将氚标记的胸腺嘧啶核苷5'-三磷酸和氚标记的脱氧腺苷5'-三磷酸都掺入到酸稳定部分。这种掺入依赖于所有四种脱氧核苷三磷酸的存在,并且对脱氧核糖核酸酶和放线菌素D的处理敏感。已证明细菌污染不能解释标记的掺入。从叶绿体中提取DNA,随后在CsCl₂中对DNA进行密度梯度离心,结果表明掺入的是高分子量的叶绿体DNA(ρ = 1.686)。

相似文献

6
DNA synthesis in isolated chloroplasts.分离叶绿体中的DNA合成。
Biochem Biophys Res Commun. 1967 Aug 23;28(4):538-42. doi: 10.1016/0006-291x(67)90347-6.

本文引用的文献

1
EQUILIBRIUM SEDIMENTATION OF MACROMOLECULES IN DENSITY GRADIENTS.密度梯度中大分子的平衡沉降
Proc Natl Acad Sci U S A. 1957 Jul 15;43(7):581-8. doi: 10.1073/pnas.43.7.581.
4
DNA synthesis in isolated chloroplasts.分离叶绿体中的DNA合成。
Biochem Biophys Res Commun. 1967 Aug 23;28(4):538-42. doi: 10.1016/0006-291x(67)90347-6.
7
Replication of chloroplast DNA of tobacco.烟草叶绿体DNA的复制
Science. 1966 May 20;152(3725):1071-4. doi: 10.1126/science.152.3725.1071.
10
Specific template requirments of RNA replicases.RNA复制酶的特定模板要求。
Proc Natl Acad Sci U S A. 1965 Aug;54(2):579-87. doi: 10.1073/pnas.54.2.579.

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验