Induction of ambuic acid derivatives by the endophytic fungus Pestalotiopsis lespedezae through an OSMAC approach (Record no. 54545)

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fixed length control field 01832nam a2200301Ia 4500
003 - CONTROL NUMBER IDENTIFIER
control field MX-MdCICY
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250625162449.0
040 ## - CATALOGING SOURCE
Transcribing agency CICY
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) B-20453
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245 10 - TITLE STATEMENT
Title Induction of ambuic acid derivatives by the endophytic fungus Pestalotiopsis lespedezae through an OSMAC approach
490 0# - SERIES STATEMENT
Volume/sequential designation Tetrahedron, 79, p.131876, 2021
520 3# - SUMMARY, ETC.
Summary, etc. Ten new ambuic acid derivatives, pestallic acids H-Q including one new iodinated natural product along with two known compounds, ambuic acid and ambuic acid 18-acetate, were obtained through fermentation of the endophytic fungus Pestalotiopsis lespedezae on solid rice medium with 3.5 percent NaI. Pestallic acids H-Q were undetectable in cultures of the fungus grown on solid rice medium lacking NaI or in those where NaI had been replaced by NaCl or NaBr. The structures of the new metabolites were established on basis of 1D/2D NMR and HRESIMS data. Their absolute configurations were determined by Mosher's method and TDDFT-ECD calculations. The compounds failed to show antibacterial activity against S. aureus (ATCC29213), drug-resistant Acinetobacter baumannii (BAA1605)or Mycobacterium tuberculosis, as well as cytotoxicity against the mouse lymphoma cell line L5178Y.
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element ENDOPHYTIC FUNGUS
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element PESTALOTIOPSIS LESPEDEZAE
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element PESTALLIC ACIDS
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element IODINATED NATURAL PRODUCT
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element TDDFT-ECD
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Yu, X.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Gao, Y.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Frank, M.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Mándi, A.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Kurtán, T.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Müller, W. E.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Proksch, P.
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://drive.google.com/file/d/1kIItIE2qmE5NNzn6gr-kzYXkm-sH8_U7/view?usp=drivesdk">https://drive.google.com/file/d/1kIItIE2qmE5NNzn6gr-kzYXkm-sH8_U7/view?usp=drivesdk</a>
Public note Para ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
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Source of classification or shelving scheme Clasificación local
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  Clasificación local     Ref1 CICY CICY Documento préstamo interbibliotecario 25.06.2025   B-20453 25.06.2025 25.06.2025 Documentos solicitados