<oai_dc:dc xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
  <dc:creator>Freimund S</dc:creator>
  <dc:creator>Sauter M</dc:creator>
  <dc:creator>Rys P</dc:creator>
  <dc:date>2003</dc:date>
  <dc:description xmlns:ns0="xml" ns0:lang="en">1,3-Beta-D-glucan derived from baker's yeast was chemically modified in two steps yielding crosslinked carboxymethyl glucan as the sodium salt (2). After cation exchange with hexadecyltrimethylammonium chloride, a hydrophobic adsorbent (3) was obtained which showed an excellent binding of the estrogenic mycotoxin zearalenone with a maximum adsorption of up to 183 mg/g. Compound 3 additionally showed a relatively high adsorption capacity for the trichothecene T-2 toxin of at least 10 mg/g. Starting from 2, various derivatives were prepared by cation exchange using quaternary ammonium salts bearing substituents besides methyl from four to 18 carbon atoms. The adsorption of T-2 toxin on these derivatives were compared with compound 3 leading to the conclusion that 3 is the best adsorbent of all investigated tetraalkylammonium-modified derivatives of 2.</dc:description>
  <dc:identifier>https://sonar.ch/global/documents/127961</dc:identifier>
  <dc:language>eng</dc:language>
  <dc:relation>info:eu-repo/semantics/altIdentifier/doi/10.1081/PFC-120019892</dc:relation>
  <dc:relation>info:eu-repo/semantics/altIdentifier/pmid/12716043</dc:relation>
  <dc:source>Journal of environmental science and health. Part. B, Pesticides, food contaminants, and agricultural wastes. - 2003</dc:source>
  <dc:subject xmlns:ns1="xml" ns1:lang="en">Adsorption</dc:subject>
  <dc:subject xmlns:ns2="xml" ns2:lang="en">Estrogens, Non-Steroidal</dc:subject>
  <dc:subject xmlns:ns3="xml" ns3:lang="en">Glucans</dc:subject>
  <dc:subject xmlns:ns4="xml" ns4:lang="en">Saccharomyces cerevisiae</dc:subject>
  <dc:subject xmlns:ns5="xml" ns5:lang="en">T-2 Toxin</dc:subject>
  <dc:subject xmlns:ns6="xml" ns6:lang="en">Zearalenone</dc:subject>
  <dc:subject xmlns:ns7="xml" ns7:lang="en">beta-Glucans</dc:subject>
  <dc:title xmlns:ns8="xml" ns8:lang="en">Efficient adsorption of the mycotoxins zearalenone and T-2 toxin on a modified yeast glucan.</dc:title>
  <dc:type>http://purl.org/coar/resource_type/c_6501</dc:type>
</oai_dc:dc>
