Suppr超能文献

6-糠氨基嘌呤对烟叶组织采后衰老的影响。

The effect of 6-furfurylaminopurine on senescence in tobacco-leaf tissue after harvest.

作者信息

Anderson J W, Rowan K S

出版信息

Biochem J. 1966 Feb;98(2):401-4. doi: 10.1042/bj0980401.

Abstract
  1. The concentration of chlorophyll decreased and the concentration of alpha-amino nitrogen and the absolute and specific activity of peptidase increased in disks of tobacco leaf incubated on water in darkness at 25 degrees . 2. Although 6-furfurylaminopurine (kinetin) applied to the disks inhibited the increase in activity of peptidase after 4 days, this effect was too slow to account for the significant inhibition of increase in alpha-amino nitrogen after 24hr. 3. Treating with kinetin also delayed loss of chlorophyll and soluble protein, though not until 4 and 8 days respectively. 4. The only significant effect of treating disks prepared from tobacco plants deficient in nitrogen with kinetin for 8 days was to inhibit the increase in alpha-amino nitrogen. 5. Adding kinetin (5mmum to 5mum) in vitro did not affect the activity of peptidase extracted from tobacco leaf.
摘要
  1. 在25摄氏度黑暗条件下于水中培养的烟草叶片圆片中,叶绿素浓度降低,α-氨基氮浓度以及肽酶的绝对活性和比活性增加。2. 尽管将6-糠氨基嘌呤(激动素)施用于圆片可在4天后抑制肽酶活性的增加,但这种作用过于缓慢,无法解释24小时后α-氨基氮增加的显著抑制现象。3. 用激动素处理也延迟了叶绿素和可溶性蛋白质的损失,不过分别要到4天和8天后才出现这种情况。4. 用激动素处理缺氮烟草植株制备的圆片8天,唯一显著的作用是抑制α-氨基氮的增加。5. 在体外添加激动素(5微摩尔至5微摩尔)不影响从烟草叶片中提取的肽酶的活性。

相似文献

引用本文的文献

本文引用的文献

5
Energetics of peptide formation.肽形成的能量学
Nature. 1952 May 31;169(4309):922. doi: 10.1038/169922a0.
7
Changes in 3'-nucleotidase during the germination of wheatembryos.小麦胚萌发过程中3'-核苷酸酶的变化
Arch Biochem Biophys. 1962 Mar;96:534-40. doi: 10.1016/0003-9861(62)90332-6.
8
Mitosis in adult cartilage.成人软骨中的有丝分裂。
Science. 1957 Apr 5;125(3249):650. doi: 10.1126/science.125.3249.650.

文献AI研究员

20分钟写一篇综述,助力文献阅读效率提升50倍。

立即体验

用中文搜PubMed

大模型驱动的PubMed中文搜索引擎

马上搜索

文档翻译

学术文献翻译模型,支持多种主流文档格式。

立即体验