Plot Open Access

Not just a background: pH buffers do interact with lanthanide ions – a Europium(III) case study

Mandal, Poulami; Kretzschmar, Jérôme; Drobot, Björn


JSON-LD (schema.org) Export

{
  "datePublished": "2021-09-09", 
  "license": "https://creativecommons.org/licenses/by/4.0/legalcode", 
  "creator": [
    {
      "@type": "Person", 
      "affiliation": "Helmholtz Zentrum Dresden Rossendorf", 
      "name": "Mandal, Poulami"
    }, 
    {
      "@type": "Person", 
      "affiliation": "Helmholtz Zentrum Dresden Rossendorf", 
      "name": "Kretzschmar, J\u00e9r\u00f4me"
    }, 
    {
      "@type": "Person", 
      "affiliation": "Helmholtz Zentrum Dresden Rossendorf", 
      "name": "Drobot, Bj\u00f6rn"
    }
  ], 
  "description": "<p>The interaction between Eu(III) ion and different pH buffers, popular in biology and biochemistry <em>viz.</em> HEPES, PIPES, MES, MOPS, and TRIS have been studied by solution nuclear magnetic resonance spectroscopy (NMR) and time-resolved laser-induced fluorescence spectroscopy (TRLFS) techniques. The Good&rsquo;s buffers reveal non-negligible interaction with Eu(III) as determined from their complex stability constants, where the sites of interaction are the morpholine and piperazine nitrogen atoms, respectively. In contrast, TRIS buffer shows practically no affinity towards Eu(III). Therefore, when investigating lanthanides, TRIS buffer should be preferred over Good&rsquo;s buffers.&nbsp;</p>", 
  "keywords": [
    "Europium", 
    "Buffer", 
    "TRLFS", 
    "NMR", 
    "Stability Constant"
  ], 
  "@id": "https://doi.org/10.14278/rodare.1148", 
  "url": "https://rodare.hzdr.de/record/1148", 
  "name": "Not just a background: pH buffers do interact with lanthanide ions \u2013 a Europium(III) case study", 
  "citation": [
    {
      "@type": "CreativeWork", 
      "@id": "https://doi.org/10.17815/jlsrf-2-58"
    }
  ], 
  "@type": "ImageObject", 
  "sameAs": [
    "https://www.hzdr.de/publications/Publ-33100"
  ], 
  "identifier": "https://doi.org/10.14278/rodare.1148", 
  "@context": "https://schema.org/"
}
1,113
201
views
downloads
All versions This version
Views 1,1131,113
Downloads 201201
Data volume 572.6 MB572.6 MB
Unique views 927927
Unique downloads 185185

Share

Cite as