Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2005-9-19
pubmed:abstractText
Increasing sensitivity towards secondary metabolites from fungal biological control agents (BCAs) has prompted the toxicological risk assessment of metabolites produced by the insect pathogenic fungus Metarhizium anisopliae. Viability studies on one human and one insect cell line were used to compare the two approaches of testing individual metabolites (destruxins A, B and E) or the complete crude extract from liquid cultures. Furthermore, crude extract was separated into fractions, which did not contain the main destruxins A, B and E. Evaluation of the cytotoxic activity of these different compounds suggested that a wide range of metabolites with synergistic or adverse effects are present in the crude extract. The results indicate that identification and toxicological assessment of each individual metabolite produced by a BCA is not only time and cost-intensive, but also does not convey the whole picture. Testing of the crude extract offers an alternative approach and is recommended when assessing the risks of metabolites for registration purposes.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0378-1097
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
251
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
23-8
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
Toxicity testing of destruxins and crude extracts from the insect-pathogenic fungus Metarhizium anisopliae.
pubmed:affiliation
School of Biological Sciences, University of Wales Swansea, Singleton Park, Swansea SA2 8PP, UK. askrobek@web.de
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't