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[磷盐存在下的非生物核苷合成]

[Abiogenic nucleoside synthesis in the presence of phosphorus salts].

作者信息

Kuzicheva E A, Tsupkina N V

出版信息

Zh Evol Biokhim Fiziol. 1978 May-Jun;14(3):213-8.

PMID:664996
Abstract

By means of UV-spectroscopy, gel-filtration, ion-exchange and thin layer chromatography it has been shown that the action of ionizing radiation on the mixture of dry preparations of adenine and deoxyribose in the presence of the K, Na and Ca phosphates results in the formation of nucleoside-like substances. The phosphates catalyze or inhibit the nucleoside synthesis but they are not phosphorylating agents. The data obtained indicate the reality of abiogenic synthesis of nucleoside-like substances from the mixture of dry preparations of adenine and deoxyribose in the lithosphere during chemical evolution.

摘要

通过紫外光谱法、凝胶过滤法、离子交换法和薄层色谱法表明,在磷酸钾、磷酸钠和磷酸钙存在的情况下,电离辐射作用于腺嘌呤和脱氧核糖干制剂的混合物会导致核苷类物质的形成。磷酸盐催化或抑制核苷合成,但它们不是磷酸化剂。所获得的数据表明,在化学进化过程中,在岩石圈中由腺嘌呤和脱氧核糖干制剂的混合物非生物合成核苷类物质是真实存在的。

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