Evidence map›Paper›PMID 24082634›Full record

ArticlePharmacognosy magazine2012

Study on chemical fingerprinting of crude and processed Atractylodes macrocephala from different locations in Zhejiang province by reversed-phase high-performance liquid chromatography coupled with hierarchical cluster analysis.

Hao Cai, Zhiwei Xu, Sucai Luo, Wenwen Zhang, Gang Cao, Xiao Liu, Yajing Lou, Xiaoqing Ma, Kunming Qin, Baochang Cai

Open access · bronzeAbstract read
In one paragraph

Article in Pharmacognosy magazine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
8.7field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 21 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Hao CaiDepartment of Chinese Materia Medica, College of Pharmacy, Nanjing University of Chinese Medicine, Nanjing - 210046, People's Republic of China ; Engineering Center of State Ministry of Education for Standardization of Chinese Medicine Processing, Nanjing University of Chinese Medicine, Nanjing - 210029, People's Republic of China ; National First-Class Key Discipline for Science of Chinese Materia Medica, Nanjing University of Chinese Medicine, Nanjing - 210046, People's Republic of China.
Zhiwei Xu
Sucai Luo
Wenwen Zhang
Gang Cao
Xiao Liu
Yajing Lou
Xiaoqing Ma
Kunming Qin
Baochang Cai
Nanjing University of Chinese Medicine · CNZhejiang Chinese Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn China, Atractylodes macrocephala is mainly distributed in Zhejiang province. It is, therefore, desirable to determine a reliable and accurate methodology to differentiate the samples collected from Zhejiang province. Although some studies on the fingerprints of Atractylodes macrocephala using HPLC have been published, none of them compared the processed product of Atractylodes macrocephala from different areas of Zhejiang province. MATERIALS AND

methodsReversed-phase high-performance liquid chromatography (RP-HPLC) coupled with hierarchical cluster analysis was employed in the fingerprint analysis of Atractylodes macrocephala from Zhejiang province, China. The LC assay was performed on a reversed-phase C18 column with linear gradient elution using water and acetonitrile. The LC data showed considerable variation of chemical constituents among Atractylodes macrocephala populations.

results21 and 22 characteristic peaks in the 14 grants of Atractylodes macrocephala and its processed product were determined in samples from different habitats of Zhejiang province, respectively. Their chromatographic patterns were generally consistent although their contents of chemical compositions were greatly different. The results of hierarchical cluster analysis showed that the samples could be divided into four groups; it was able to select excellent resources from the groups.

conclusionThis was the first report of hierarchical cluster analysis of crude and processed Atractylodes macrocephala according to their chemical fingerprints and could be applied to the intrinsic quality control of crude and processed Atractylodes macrocephala. The processing technique of Atractylodes macrocephala through the pilot-scale experiment was first studied and is simple and suitable for prepared yin pian of Atractylodes macrocephala industrial manufacture.

Indexed as

Atractylodes macrocephalachemical fingerprintinghierarchical cluster analysishigh-performance liquid chromatographyprocessed

Identifiers

PMID24082634
PMCPMC3785168
OpenAlexW2090625634

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.