Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2008-5-13
pubmed:abstractText
The presence of ochratoxin A (OTA) in human blood has been reported for many countries, especially in Europe. However, so far no report exists concerning such a presence in Argentina. The aim of this study was to assess OTA concentration in human plasma in two different areas of Buenos Aires province. OTA was determined by high-performance liquid chromatography (HPLC) in 199 plasma samples from blood donors in Mar del Plata and 236 from General Rodriguez. Solid-phase extraction with Bakerbond C-18 cartridge and a final purification with Ochraprep immunoaffinity columns was employed. The limit of quantification of ochratoxin A was 0.019ngml(-1) and the confirmation of OTA was by formation of ochratoxin A methyl ester. The results showed that 63.8% of human plasma samples from Mar del Plata and 62.3% from General Rodriguez were positive for OTA, with Winsorized means of 0.15 and 0.43ngml(-1), respectively. It is important to continue the research to detect the foods responsible of the presence of OTA in plasma.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
1944-0057
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
25
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
635-41
pubmed:dateRevised
2009-8-13
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Survey of Argentinean human plasma for ochratoxin A.
pubmed:affiliation
Fundacion de Investigaciones Cientificas Teresa Benedicta de la Cruz, Centro de Investigacion en Micotoxinas, Universidad Nacional de Lujan, Buenos Aires, Argentina. apacin@gmail.com
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't