A PHP Error was encountered

Severity: Warning

Message: file_get_contents(https://...@pubfacts.com&api_key=b8daa3ad693db53b1410957c26c9a51b4908&a=1): Failed to open stream: HTTP request failed! HTTP/1.1 429 Too Many Requests

Filename: helpers/my_audit_helper.php

Line Number: 176

Backtrace:

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 176
Function: file_get_contents

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 250
Function: simplexml_load_file_from_url

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 1034
Function: getPubMedXML

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 3152
Function: GetPubMedArticleOutput_2016

File: /var/www/html/application/controllers/Detail.php
Line: 575
Function: pubMedSearch_Global

File: /var/www/html/application/controllers/Detail.php
Line: 489
Function: pubMedGetRelatedKeyword

File: /var/www/html/index.php
Line: 316
Function: require_once

When the nine-membered enediynes play hide and seek. | LitMetric

When the nine-membered enediynes play hide and seek.

Org Biomol Chem

Université de Rennes 1, UMR 6226, Institut des Sciences Chimiques de Rennes, Equipe PNSCM, UFR Sciences Biologiques et Pharmaceutiques, 2 avenue du Prof Léon Bernard, F-35043 Rennes Cedex, France.

Published: October 2012

The lack of stability of the 9-membered enediynes not associated with an apoprotein may explain the low number of isolated natural compounds containing this core. To overcome such a problem, particular attention should be paid during the process of extraction and isolation of secondary metabolites, especially from microorganisms such as actinomycetes in order to identify the non-cycloaromatized derivatives.

Download full-text PDF

Source
http://dx.doi.org/10.1039/c2ob26033fDOI Listing

Publication Analysis

Top Keywords

nine-membered enediynes
4
enediynes play
4
play hide
4
hide seek
4
seek lack
4
lack stability
4
stability 9-membered
4
9-membered enediynes
4
enediynes associated
4
associated apoprotein
4

Similar Publications

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!