Evidence map›Paper›PMID 25251034›Full record

ArticleMarine drugs2014

Preliminary characterization, antioxidant properties and production of chrysolaminarin from marine diatom Odontella aurita.

Song Xia, Baoyan Gao, Aifen Li, Jihai Xiong, Ziqiang Ao, Chengwu Zhang

Open access · goldAbstract read
In one paragraph

Article in Marine drugs, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.5field-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

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

30 citing papers in PubMed, 122 citations in OpenAlex.

  1. Review
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  17. The MicroalgaeNutrients · 2022
    Article
  18. Review
  19. Article
  20. Review
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 3 institutions in 1 country.

Song XiaInstitute of Hydrobiology, Jinan University, Guangzhou 510632, China. xiasongsummer212@163.com.
Baoyan GaoInstitute of Hydrobiology, Jinan University, Guangzhou 510632, China. gaobaoyan1211@126.com.
Aifen LiInstitute of Hydrobiology, Jinan University, Guangzhou 510632, China. tiger@jnu.edu.cn.
Jihai XiongInstitute of Energy Research, Jiangxi Academy of Sciences, Nanchang 330096, China. xjh6110@vip.sina.com.
Ziqiang AoInstitute of Energy Research, Jiangxi Academy of Sciences, Nanchang 330096, China. aoziqiang628@163.com.
Chengwu ZhangInstitute of Hydrobiology, Jinan University, Guangzhou 510632, China. tzhangcw@jnu.edu.cn.
Jinan University · CNJiangxi Academy of Sciences · CNInstitute of Hydrobiology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A new chrysolaminarin, named CL2, with a molecular mass of 7.75 kDa, was purified from the marine diatom, Odontella aurita, using DEAE-52 cellulose anion-exchange chromatography and Sephadex G-200 gel-filtration chromatography. The monosaccharide and structural analysis revealed that CL2 was a glucan mainly composed of glucose, which was linked by the β-d-(1→3) (main chain) and β-d-(1→6) (side chain) glycosidic bond, demonstrated by infrared spectroscopy (IR) and nuclear magnetic resonance (NMR). The antioxidant activity tests revealed that the CL2 presented stronger hydroxyl radical scavenging activity with increasing concentrations, but less was effective on reducing power analysis and scavenging 1,1-diphenyl-2-picrylhydrazyl (DPPH) radical. The influences of nitrogen concentration and light intensity on chrysolaminarin production of O. aurita were further investigated in a glass column photobioreactor, and a record high chrysolaminarin productivity of 306 mg L-1 day-1 was achieved. In conclusion, the chrysolaminarin CL2 from O. aurita may be explored as a natural antioxidant agent for application in aquaculture, food and pharmaceutical areas.

Indexed as

AntioxidantsBiomassBioreactorsBiphenyl CompoundsChromatography, GelChromatography, Ion ExchangeDiatomsFree Radical ScavengersGlucansHydroxyl RadicalMolecular WeightPicratesSpectroscopy, Fourier Transform Infrared1,1-diphenyl-2-picrylhydrazylAntioxidantsBiphenyl CompoundsFree Radical ScavengersGlucansHydroxyl RadicalPicrates

Identifiers

PMID25251034
PMCPMC4178495
OpenAlexW2056367020

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.