Evidence map›Paper›PMID 30515387›Full record

ArticleBioMed research international2018

Green and Efficient PEG-Based Ultrasonic-Assisted Extraction of Polysaccharides from Tree Peony Pods and the Evaluation of Their Antioxidant Activity In Vitro.

Xiaonan Zhang, Qingfeng Ban, Xibo Wang, Zhongjiang Wang

Open access · hybridAbstract read
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Article in BioMed research international, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.3field-weighted citation impact, top 18% 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

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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

7 citing papers in PubMed, 22 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

4 authors at 1 institution in 1 country.

Xiaonan ZhangKey Laboratory of Soybean Biology in Chinese Ministry of Education, Northeast Agricultural University Harbin 150030, China.
Qingfeng BanKey Laboratory of Soybean Biology in Chinese Ministry of Education, Northeast Agricultural University Harbin 150030, China.ORCID 0000-0001-7305-8447
Xibo WangKey Laboratory of Soybean Biology in Chinese Ministry of Education, Northeast Agricultural University Harbin 150030, China.ORCID 0000-0002-4220-9246
Zhongjiang WangKey Laboratory of Soybean Biology in Chinese Ministry of Education, Northeast Agricultural University Harbin 150030, China.ORCID 0000-0003-4183-4370
Northeast Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We adopted and developed an ultrasonic-assisted extraction method to obtain polysaccharides from tree peony pods using polyethylene glycol (PEG) as the solvent. The technological parameters have been designed as a single factor to enhance the tree peony pod polysaccharide extraction yield. Specific conditions (ultrasound irradiation power, 250 W; ultrasound irradiation time, 30 min; reaction temperature 50°C; liquid-solid ratio, 25 mL/g; and concentration of PEG, 0.2 g/mL) generated an experimental yield of 14.14%  ± 0.44%. Subsequently, the monosaccharide composition of the tree peony pod polysaccharides was determined by HPLC using a 1-phenyl-3-methyl-5-pyrazolone precolumn derivatization method. The results indicated that tree peony pod polysaccharides contained mannoses, rhamnose, glucuronic acid, galacturonic acid, glucose, galactose, arabinose, and fucose with a molar ratio of 1.44 : 2.87 : 0.32 : 18.99 : 3.99 : 10.21 : 0.96 : 1.85 : 0.21. The tree peony pod polysaccharides obtained are mainly galacturonic acid and galactose, which are acidic polysaccharides. Finally, the antioxidant activities (DPPH and FRAP) of the tree peony pod polysaccharides were assessed, and the compounds exhibited moderate antioxidant activities.

Indexed as

AntioxidantsChloridesChromatography, High Pressure LiquidFerric CompoundsGreen Chemistry TechnologyPaeoniaPolyethylene GlycolsPolysaccharidesTreesUltrasonicsAntioxidantsChloridesferric chlorideFerric CompoundsPolyethylene GlycolsPolysaccharides

Identifiers

PMID30515387
PMCPMC6236975
OpenAlexW2898626126

What OpenQuestion holds

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LicenceCC BY
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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.