• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

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

在方沸石和trepel矿物质影响下小麦叶片细胞中RNA/DNA比率、生长速率与硒积累之间的关系

Relationship between RNA/DNA ratio, growth rate and accumulation of selenium in the cells of wheat leaves under the influence of minerals analcime and trepel.

作者信息

Martynenko O I, Kyrylenko T K, Zaimenko N V, Antonyuk M M, Stepanyugin A V, Plodnik D P, Hovorun D M

出版信息

Ukr Biochem J. 2014 Sep-Oct;86(5):89-94.

PMID:25816592
Abstract

We studied specific effects of different doses of natural minerals--analcime (An) and trepel (Tr)--on the growth rate, selenium (Se) content and functional activity of the genome of wheat leaves measured by the RNA/DNA ratio. Our results show that under the influence of An and Tr, especially at low doses (25 mg/100 g sand), there is a significant increase in the content of Se, increased growth rate of leaves of wheat seedlings and decreased RNA/DNA ratio. We have found significant correlations between studied parameters. Our findings suggest that the RNA/DNA ratio can be used as a convenient, reliable indicator of the biological activity of minerals An and Tr, and for quantitative express-estimation of their impact on plant organisms.

摘要

我们研究了不同剂量的天然矿物质——方沸石(An)和蛭石(Tr)——对通过RNA/DNA比率测量的小麦叶片基因组生长速率、硒(Se)含量和功能活性的特定影响。我们的结果表明,在An和Tr的影响下,尤其是低剂量(25毫克/100克沙子)时,Se含量显著增加,小麦幼苗叶片生长速率提高,RNA/DNA比率降低。我们发现所研究的参数之间存在显著相关性。我们的研究结果表明,RNA/DNA比率可用作矿物质An和Tr生物活性的便捷、可靠指标,并用于定量表达评估它们对植物生物体的影响。

相似文献

1
Relationship between RNA/DNA ratio, growth rate and accumulation of selenium in the cells of wheat leaves under the influence of minerals analcime and trepel.在方沸石和trepel矿物质影响下小麦叶片细胞中RNA/DNA比率、生长速率与硒积累之间的关系
Ukr Biochem J. 2014 Sep-Oct;86(5):89-94.
2
[Effect of exogenous specific lectin on lectin activity in the wheat seedlings and leaves].[外源特异性凝集素对小麦幼苗和叶片中凝集素活性的影响]
Ukr Biokhim Zh (1999). 2005 Jul-Aug;77(4):133-7.
3
Effects of selenium on wheat seedlings under drought stress.干旱胁迫下硒对小麦幼苗的影响。
Biol Trace Elem Res. 2009 Sep;130(3):283-90. doi: 10.1007/s12011-009-8328-7. Epub 2009 Feb 13.
4
Evaluation of germplasm effect on Fe, Zn and Se content in wheat seedlings.评价小麦幼苗中铁、锌和硒含量的种质效应。
Plant Sci. 2013 Sep;210:206-13. doi: 10.1016/j.plantsci.2013.05.015. Epub 2013 Jun 6.
5
Antioxidant responses of wheat seedlings to exogenous selenium supply under enhanced ultraviolet-B.增强型紫外-B 下外源硒供应对小麦幼苗抗氧化反应的影响。
Biol Trace Elem Res. 2010 Jul;136(1):96-105. doi: 10.1007/s12011-009-8520-9. Epub 2009 Sep 15.
6
The availability of bone powder as inorganic element source on growth and development in wheat seedlings.骨粉作为无机元素源对小麦幼苗生长发育的可用性。
Toxicol Ind Health. 2012 Jun;28(5):458-62. doi: 10.1177/0748233711414610. Epub 2011 Sep 21.
7
Mesophyll cell ultrastructure of wheat leaves etiolated by lead and selenium.小麦叶片铅硒胁迫下的叶肉细胞超微结构。
J Plant Physiol. 2017 Dec;219:37-44. doi: 10.1016/j.jplph.2017.09.008. Epub 2017 Sep 28.
8
Responses of wheat seedlings to exogenous selenium supply under cold stress.低温胁迫下外源硒对小麦幼苗的响应。
Biol Trace Elem Res. 2010 Sep;136(3):355-63. doi: 10.1007/s12011-009-8542-3. Epub 2009 Oct 15.
9
Effects of cereal supplementation with selenium.谷物补充硒的效果。
J Environ Pathol Toxicol Oncol. 1998;17(3-4):313-20.
10
Hg-responsive proteins identified in wheat seedlings using iTRAQ analysis and the role of ABA in Hg stress.利用iTRAQ分析鉴定小麦幼苗中汞响应蛋白及脱落酸在汞胁迫中的作用
J Proteome Res. 2015 Jan 2;14(1):249-67. doi: 10.1021/pr5006873. Epub 2014 Nov 5.