Evidence map›Paper›PMID 25365294›Full record

ArticleMolecules (Basel, Switzerland)2014

Optimization of process parameters of extraction of amentoflavone, quercetin and ginkgetin from Taxus chinensis using supercritical CO2 plus co-solvent.

Xiao Ruan, Liu-Ye Yan, Xian-Xian Li, Ben Liu, Huan Zhang, Qiang Wang

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2014. 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
0.4field-weighted citation impact, top 36% 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, 27 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

6 authors at 2 institutions in 1 country.

Xiao RuanNingbo Institute of Technology, Zhejiang University, Ningbo, 315100, China. ruanxiao@nit.zju.edu.cn.
Liu-Ye YanNingbo Institute of Technology, Zhejiang University, Ningbo, 315100, China. yanliuye@163.com.
Xian-Xian LiNingbo Institute of Technology, Zhejiang University, Ningbo, 315100, China. lixianxian@163.com.
Ben LiuNingbo Institute of Technology, Zhejiang University, Ningbo, 315100, China. liuben@nit.zju.edu.cn.
Huan ZhangNingbo Institute of Technology, Zhejiang University, Ningbo, 315100, China. zhhuan@nit.zju.edu.cn.
Qiang WangNingbo Institute of Technology, Zhejiang University, Ningbo, 315100, China. wangqiangsky@263.net.
Ningbo University · CNNingbo University of Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The effects of extraction time, temperature, pressure and different concentration of ethanol and their interactions on the yields of amentoflavone, quercetin and ginkgetin extracted from Taxus chinensis by supercritical CO2 were investigated by using a central composite design (CCD). An CCD experimental design with four factors and five levels was used to optimize the extraction parameters. Ultra performance liquid chromatography (UPLC) was used to analyze the content of the tree components in the extracts. Experimental results show that the main effects of factors and their interactions are significant on the yields (p < 0.05). The optimal extraction conditions were established for the three compounds: yield of 4.47 mg/g for amentoflavone at 48 °C, 25 MPa, 2.02 h and 78.5% ethanol, 3.73 mg/g for quercetin at 46 °C, 24 MPa, 2.3 h, 82% ethanol and 3.47 mg/g for ginkgetin at 48 °C, 20 MPa, 2.38 h, 82% ethanol, respectively.

Indexed as

BiflavonoidsCarbon DioxideChromatography, High Pressure LiquidEthanolPlant ExtractsPressureQuercetinSolventsTaxusTemperatureamentoflavoneBiflavonoidsCarbon DioxideEthanolginkgetinPlant ExtractsQuercetinSolvents

Identifiers

PMID25365294
PMCPMC6270813
OpenAlexW1980680752

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.