Evidence map›Paper›PMID 33409608›Full record

ArticleApplied microbiology and biotechnology2021

Isolation and screening of stress-resistant endophytic fungus strains from wild and cultivated soybeans in cold region of China.

Jia-Lei Xiao, Jian-Guang Sun, Bo Pang, Xin Zhou, Yuan Gong, Lichao Jiang, Luan Zhang, Xiaodong Ding, Jing Yin

Abstract read
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Article in Applied microbiology and biotechnology, 2021. 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
1.1field-weighted citation impact, top 28% 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, 13 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

9 authors at 2 institutions in 1 country.

Jia-Lei XiaoCollege of Life Science, Northeast Agriculture University, Harbin, 150030, China.
Jian-Guang SunKey Laboratory of Saline-alkali Vegetation Ecology Restoration, Ministry of Education (Northeast Forestry University), Harbin, 150040, China.
Bo PangCollege of Life Science, Northeast Agriculture University, Harbin, 150030, China.
Xin ZhouKey Laboratory of Saline-alkali Vegetation Ecology Restoration, Ministry of Education (Northeast Forestry University), Harbin, 150040, China.
Yuan GongKey Laboratory of Saline-alkali Vegetation Ecology Restoration, Ministry of Education (Northeast Forestry University), Harbin, 150040, China.
Lichao JiangKey Laboratory of Saline-alkali Vegetation Ecology Restoration, Ministry of Education (Northeast Forestry University), Harbin, 150040, China.
Luan ZhangKey Laboratory of Saline-alkali Vegetation Ecology Restoration, Ministry of Education (Northeast Forestry University), Harbin, 150040, China.
Xiaodong DingCollege of Life Science, Northeast Agriculture University, Harbin, 150030, China. xiaodong.ding@neau.edu.cn.
Jing YinKey Laboratory of Saline-alkali Vegetation Ecology Restoration, Ministry of Education (Northeast Forestry University), Harbin, 150040, China. Yinjing20135@163.com.
Northeast Forestry University · CNNortheast Agricultural University · CN

Funding

Natural Science Foundation of China 31101171Natural Science Foundation Project of Heilongjiang Province C2015008Project of Applied Technology Research and Development of Harbin 2015RQXJ019
6 · The paper itself

Abstract

In this study, we firstly reported the large-scale screening and isolation of endophytic fungi from nine wild and six cultivated soybeans in the cold regions of China. We totally isolated 302 endophytic fungal strains, of which 215 strains are isolated from the wild soybeans and 87 are identified from cultivated soybeans. Among these endophytic fungal strains, in the roots, stems, and leaves, 24.17% were isolated from roots, 28.8% were isolated from stems, and 47.01% were isolated from leaves, respectively. Most endophytic fungal strains isolated from the wild soybean roots were the species of Fusarium genus, and the fungal strains in the stems were the species of ascomycetes and Fusarium fungi, whereas most strains in the leaves were Alternaria fungi. To analyze the taxonomy of the obtained samples, we sequenced and compared their rDNA internal transcribed spacer (ITS) sequences. The data showed that 6 strains are putatively novel strains exhibiting ≤ 97% homology with the known strains. We next measured the secondary metabolites produced by the different strains and we found 11 strains exhibited high-performance synthesis of triterpenoids, phenols, and polysaccharides. Furthermore, we characterized their tolerance to abiotic stresses. The results indicated that 4 strains exhibited high tolerance to cadmium, and some strains exhibited resistance to acid, and alkali. The results of the study could facilitate the further exploration of the diversity of plant endophytic fungi and the potential applications of the fungi to practical agriculture and medicine industries. KEY POINTS: • 302 endophytic fungal strains isolated from wild soybean and cultivated soybean • 11 strains had high contents of triterpenoids, phenols, and polysaccharides • 4 strains exhibited high Cd tolerance, and a few strains with strong tolerance to acid and alkali solution.

Indexed as

EndophytesGlycine maxChinaFungiPhylogenyPlant LeavesPlant RootsBiological functionsDiversityEndophytic fungiIdentificationWild soybean

Identifiers

PMID33409608
OpenAlexW3118500639

What OpenQuestion holds

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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.