Evidence map›Paper›PMID 29021579›Full record

ArticleScientific reports2017

Glomalin contributed more to carbon, nutrients in deeper soils, and differently associated with climates and soil properties in vertical profiles.

Wenjie Wang, Zhaoliang Zhong, Qiong Wang, Humei Wang, Yujie Fu, Xingyuan He

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
17.2field-weighted citation impact, top 1% 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

16 citing papers in PubMed, 127 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.

Wenjie WangKey laboratory of Forest Plant Ecology, Northeast Forestry University, Harbin, 150040, P.R. China. wjwang225@hotmail.com.
Zhaoliang ZhongKey laboratory of Forest Plant Ecology, Northeast Forestry University, Harbin, 150040, P.R. China.
Qiong WangKey laboratory of Forest Plant Ecology, Northeast Forestry University, Harbin, 150040, P.R. China.
Humei WangKey laboratory of Forest Plant Ecology, Northeast Forestry University, Harbin, 150040, P.R. China.
Yujie FuKey laboratory of Forest Plant Ecology, Northeast Forestry University, Harbin, 150040, P.R. China.
Xingyuan HeUrban forest and urban wetland group, Northeast Institute of Geography and Agroecology, CAS, Changchun, 130102, P.R. China.
Northeast Forestry University · CNNortheast Institute of Geography and Agroecology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite vital importance in soil conditioning and a proxy for arbuscular mycorrhizal (AMF), glomalin-related soil protein (GRSP) contribution to soil carbon and nutrients at vertical soil profiles and underlying mechanism were not well-defined yet. Thus, 360 soil samples were collected from 72 farmland 1-m soil profiles in northeastern China, and soil physiochemical properties, nutrients, glomalin characteristics, local climates were determined. Linear decreases of glomalin amounts were observed from the top to deep soils, and glomalin/SOC (glomalin ratio to total SOC) in the 80-100 cm soil (EEG, easily-extracted GRSP, 2.2%; TG, total GRSP, 19%) was 1.34-1.5-fold higher than did in the 0-20 cm soil. Different statistical analyses crosschecked that the lower pH and higher SOC usually accompanied with the higher EEG and TG, while EEG was more sensitive to climates; Moreover, glomalin was more physiochemical-regulated in the deep soils, but more nutrient-regulation was found in the surface soils. Structure Equation Model showed that soil depths and climates indirectly affected TG and EEG features through soil properties, except significant direct effects on EEG. In future, glomalin assessment should fully consider these for identifying the AMF importance in the whole 1-m profile, and our findings also favor degrade soil improvement from glomalin rehabilitation.

Indexed as

ClimateCarbonChinaFungal ProteinsGeographyGlycoproteinsOrganic ChemicalsRegression AnalysisSoilCarbonFungal ProteinsglomalinGlycoproteinsOrganic ChemicalsSoil

Identifiers

PMID29021579
PMCPMC5636888
OpenAlexW2761369172

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.