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: 3122
Function: getPubMedXML

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

[Chemical constituents contained in Tetraena mongolica]. | LitMetric

[Chemical constituents contained in Tetraena mongolica].

Zhongguo Zhong Yao Za Zhi

School of Pharmaceutical Sciences, Research Center of Basic Medical Sciences, Tianjin Medical University, Tianjin 300070, China.

Published: June 2012

To study chemical constituents contained in Tetraena mongolica. Chemical constituents were separated and purified by using such methods as silica gel, Toyopearl HW-40C and HPLC preparative chromatography. Their structures were identified by organic spectral method. One new compound was separated from T. mongolica and identified olean-11-oxo-12-en-28-ol-3beta-yl-caffeate.

Download full-text PDF

Source

Publication Analysis

Top Keywords

constituents contained
8
contained tetraena
8
chemical constituents
8
[chemical constituents
4
tetraena mongolica]
4
mongolica] study
4
study chemical
4
tetraena mongolica
4
mongolica chemical
4
constituents separated
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!