Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
|
pubmed:dateCreated |
1996-1-11
|
pubmed:abstractText |
A method is presented for the separation and identification of a new N-acetyl keto derivative of fumonisin B1 (FB1) produced in solid corn culture. Cultures of Fusarium proliferatum (M-1597) were purified using preparative hplc, and the new fumonisin was detected by negative-ion esms. Structures were confirmed by 1H- and 13C-nmr spectroscopy. The new fumonisin differs from FB1 in that the tricarballylic acid functionality at the C-15 position of the eicosane backbone is replaced by a ketone and the amino group is acetylated. Direct analysis of the culture material by negative-ion electrospray lc/ms confirmed that the new fumonisin is produced naturally by the fungus.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Sep
|
pubmed:issn |
0163-3864
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
58
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1392-7
|
pubmed:dateRevised |
2003-11-14
|
pubmed:meshHeading |
pubmed-meshheading:7494146-Acetylation,
pubmed-meshheading:7494146-Fumonisins,
pubmed-meshheading:7494146-Fusarium,
pubmed-meshheading:7494146-Ketones,
pubmed-meshheading:7494146-Magnetic Resonance Spectroscopy,
pubmed-meshheading:7494146-Molecular Structure,
pubmed-meshheading:7494146-Mycotoxins,
pubmed-meshheading:7494146-Zea mays
|
pubmed:year |
1995
|
pubmed:articleTitle |
Identification of an N-acetyl keto derivative of fumonisin B1 in corn cultures of Fusarium proliferatum.
|
pubmed:affiliation |
Center for Food Safety and Applied Nutrition, Food and Drug Administration, Washington, DC 20204, USA.
|
pubmed:publicationType |
Journal Article
|