Sökning: "sara holmström"

Hittade 4 avhandlingar innehållade orden sara holmström.

1. 1. Organic acids and siderophores in forest soil solution

   Författare :Sara J M Holmström; Mittuniversitetet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; acidification; aluminium; ash treatment; canopy tree; column switching; coniferous; DOC; HPLC-MC; hydroxamate; liming; low molecular weight; organic acids; podzol; porous graphitic carbon; siderophore; soil solution; Chemistry; Kemi;

   Sammanfattning : .... LÄS MER

3. 2. Microbe-mineral interactions in soil : Investigation of biogenic chelators, microenvironments and weathering processes

   Författare :Engy Ahmed; Sara Holmström; Roger Finlay; Stockholms universitet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Podzol; Biotite; Apatite; Oligoclase; Microbial attachment; Siderophores; Soil microorganisms; geokemi; Geochemistry;

   Sammanfattning : The interplay between geology and biology has shaped the Earth during billions of years. Microbe-mineral interactions are prime examples of this interplay and underscore the importance of microorganisms in making Earth a suitable environment for all forms of life. LÄS MER

4. 3. The interaction between microbes, siderophores and minerals in podzol soil

   Författare :Engy Ahmed; Sara Holmström; Volker Brüchert; Nils Holm; Stockholms universitet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Hydroxamates; Siderophore; Podzol; Microorganisms;

   Sammanfattning : .... LÄS MER

5. 4. Bacteria and geochemistry in a former uranium open pit mine - mobilization of trace metals

   Författare :Frida Edberg; Sara J. M. Holmström; Hans Borg; Stephan M. Kraemer; Stockholms universitet; []
   Nyckelord :Pseudomonas fluorescens; siderophore; Ranstad; alum shale; iron; pyrosequencing; redox; size fractionation; NATURAL SCIENCES; NATURVETENSKAP; Applied Environmental Science; tillämpad miljövetenskap;

   Sammanfattning : In mining areas around the world, chemical and biotic processes have lead to the release of toxic substances, e.g. metals. Microbial processes influence metal speciation, while the chemical environment shapes and controls microbial populations. LÄS MER