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  • 1
    Online Resource
    Online Resource
    MDPI AG ; 2020
    In:  International Journal of Molecular Sciences Vol. 21, No. 5 ( 2020-03-05), p. 1792-
    In: International Journal of Molecular Sciences, MDPI AG, Vol. 21, No. 5 ( 2020-03-05), p. 1792-
    Abstract: Plants are associated with hundreds of thousands of microbes that are present outside on the surfaces or colonizing inside plant organs, such as leaves and roots. Plant-associated microbiota plays a vital role in regulating various biological processes and affects a wide range of traits involved in plant growth and development, as well as plant responses to adverse environmental conditions. An increasing number of studies have illustrated the important role of microbiota in crop plant growth and environmental stress resistance, which overall assists agricultural sustainability. Beneficial bacteria and fungi have been isolated and applied, which show potential applications in the improvement of agricultural technologies, as well as plant growth promotion and stress resistance, which all lead to enhanced crop yields. The symbioses of arbuscular mycorrhizal fungi, rhizobia and Frankia species with their host plants have been intensively studied to provide mechanistic insights into the mutual beneficial relationship of plant–microbe interactions. With the advances in second generation sequencing and omic technologies, a number of important mechanisms underlying plant–microbe interactions have been unraveled. However, the associations of microbes with their host plants are more complicated than expected, and many questions remain without proper answers. These include the influence of microbiota on the allelochemical effect caused by one plant upon another via the production of chemical compounds, or how the monoculture of crops influences their rhizosphere microbial community and diversity, which in turn affects the crop growth and responses to environmental stresses. In this review, first, we systematically illustrate the impacts of beneficial microbiota, particularly beneficial bacteria and fungi on crop plant growth and development and, then, discuss the correlations between the beneficial microbiota and their host plants. Finally, we provide some perspectives for future studies on plant–microbe interactions.
    Type of Medium: Online Resource
    ISSN: 1422-0067
    Language: English
    Publisher: MDPI AG
    Publication Date: 2020
    detail.hit.zdb_id: 2019364-6
    SSG: 12
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  • 2
    Online Resource
    Online Resource
    Wiley ; 2022
    In:  Journal of Plant Nutrition and Soil Science Vol. 185, No. 2 ( 2022-04), p. 297-307
    In: Journal of Plant Nutrition and Soil Science, Wiley, Vol. 185, No. 2 ( 2022-04), p. 297-307
    Abstract: The Songnen Plain in northeast China was one of three major grasslands in China and has now become one of the most concentrated areas of sodic‐saline soil worldwide due to soil parent material characteristics, hydrological conditions, and overgrazing. Aims The aim of this study was to evaluate the direct effects of environmental factors in shaping prokaryotic communities under three natural contiguous areas (severe saline‐alkaline field with no vegetation, moderate saline‐alkaline field with Suaeda glauca , and mildly saline‐alkaline field with natural grass vegetation) on the Songnen Plain in northeast China. Methods Physicochemical properties of the soil pH, electric conductivity (EC), and soil organic carbon (SOC) were determined in three soil types with or without vegetation, while the metabarcoding analysis of the prokaryotic diversity and composition were analyzed by Illumina Miseq sequencing. Results Our study revealed that the moderate and mildly saline‐alkaline soil exhibited lower pH by 0.614% and 10.17%, and significantly lower EC by 47.96% and 89.22%, respectively, in comparison to severe saline‐alkaline field soil. Prokaryotic 16S rRNA gene amplicon analysis revealed that mildly saline‐alkaline soil with native grasses had significantly higher alpha‐diversity. The composition of the prokaryotic community was highly correlated with the soil physicochemical properties, but the SOC was the most important driving forces for the prokaryotic composition. Random matrix theory (RMT) network analysis revealed the keystone operational taxonomic unit (OTU) (OTU3096, OTU137, OTU3198 and OTU2210) that was significantly affected by the soil physicochemical properties in the three contiguous areas. Conclusions Collectively, these findings demonstrate that the mildly saline‐alkaline soil with natural grass vegetation has a beneficial impact on the soil physical properties and prokaryotic community relative to severe saline areas in the Songnen Plain of northeast China.
    Type of Medium: Online Resource
    ISSN: 1436-8730 , 1522-2624
    URL: Issue
    RVK:
    Language: English
    Publisher: Wiley
    Publication Date: 2022
    detail.hit.zdb_id: 1481142-X
    detail.hit.zdb_id: 1470765-2
    detail.hit.zdb_id: 200063-5
    SSG: 12
    SSG: 13
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  • 3
    In: Pedosphere, Elsevier BV, ( 2023-9)
    Type of Medium: Online Resource
    ISSN: 1002-0160
    Language: English
    Publisher: Elsevier BV
    Publication Date: 2023
    detail.hit.zdb_id: 2238707-9
    SSG: 13
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  • 4
    In: Pedosphere, Elsevier BV, ( 2023-7)
    Type of Medium: Online Resource
    ISSN: 1002-0160
    Language: English
    Publisher: Elsevier BV
    Publication Date: 2023
    detail.hit.zdb_id: 2238707-9
    SSG: 13
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  • 5
    In: European Journal of Soil Biology, Elsevier BV, Vol. 101 ( 2020-11), p. 103249-
    Type of Medium: Online Resource
    ISSN: 1164-5563
    Language: English
    Publisher: Elsevier BV
    Publication Date: 2020
    detail.hit.zdb_id: 2019300-2
    detail.hit.zdb_id: 1150007-4
    SSG: 12
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  • 6
    Online Resource
    Online Resource
    Springer Science and Business Media LLC ; 2018
    In:  International Microbiology Vol. 21, No. 3 ( 2018-9), p. 153-162
    In: International Microbiology, Springer Science and Business Media LLC, Vol. 21, No. 3 ( 2018-9), p. 153-162
    Type of Medium: Online Resource
    ISSN: 1139-6709 , 1618-1905
    Language: English
    Publisher: Springer Science and Business Media LLC
    Publication Date: 2018
    detail.hit.zdb_id: 2061578-4
    SSG: 12
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  • 7
    In: Journal of Ginseng Research, Elsevier BV, Vol. 43, No. 1 ( 2019-01), p. 77-85
    Type of Medium: Online Resource
    ISSN: 1226-8453
    Language: English
    Publisher: Elsevier BV
    Publication Date: 2019
    detail.hit.zdb_id: 2765273-7
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  • 8
    In: Diversity, MDPI AG, Vol. 14, No. 11 ( 2022-11-06), p. 954-
    Abstract: The barriers caused by continuous tillage have had a negative impact on the crop and soil environment. Black soils are economically important as a valuable natural resource in Northeast China, but limited soil resources have led to continuous planting of major food crops and medicinal plants. At present, the extent to which two different types of plants—grains and medicinal plants that are successively grown on the same soil—have an impact on soil quality and microbiology is not known. In this study, we investigated the effects of different types of long-term continuous cropping on soil and soil microbial communities by determining the physicochemical properties, the soil community composition and function of grain crops and medicinal-plant soils with more than five years of continuous cropping, as well as fallow soils. The results showed that long-term continuous cropping reduced the pH of different types of soils, but there was no significant difference in the content of AK. The relative abundance of beneficial dominant phyla, such as Actinomycetes, Acidobacteria, and Green Campylobacter decreased and the relative abundance of pathogenic genera such as Alternaria and Didymellaceae, increased after the long-term continuous cropping of DM (grain crops) and DG (medicinal plants). Specifically, continuous cropping increased the relative abundance of fungi with pathogenic potential, such as Sordariomycetes, Dothideomycetes, Saccharomycetes, and Mucoromycetes in grain soils and Agaricostilbomycetes in herb soils. Among the soil physicochemical properties, NH4+-N and pH were the most important factors contributing to changes in the composition of bacterial and fungal communities, respectively. Continuous cropping of different types of plants altered the diversity of the microbial communities, with the most significant effect from the continuous cropping of food crops. Our findings provide a scientific and theoretical basis for future agricultural research to improve soil microbial activity, mitigate continuous-cropping barriers, and increase productivity.
    Type of Medium: Online Resource
    ISSN: 1424-2818
    Language: English
    Publisher: MDPI AG
    Publication Date: 2022
    detail.hit.zdb_id: 2518137-3
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  • 9
    In: Diversity, MDPI AG, Vol. 14, No. 2 ( 2022-01-20), p. 67-
    Abstract: Asian cultivated rice (Oryza sativa L.), domesticated from Asian wild rice, is a staple food crop for populations around the world. Asian cultivated rice has undergone physiological changes in the process of its evolution from Asian wild rice, and the closely related rhizosphere microorganisms may have changed in the process of plant domestication. However, the rhizosphere microorganisms of different Asian wild rice species and their related indica and japonica cultivated rice have not yet been illustrated clearly. This study aimed to illustrate the microbial community structures in the rhizosphere of Asian wild rice (common wild rice, nivara wild rice, medicinal wild rice, and spotted wild rice) and Asian cultivated rice (indica and japonica accessions) through the high-throughput sequencing of 16S rDNA, ITS amplifiers and metagenomic data. The results showed that there were significant differences between wild and cultivated rice in their rhizosphere microbial community structures. In view of the indica and japonica rice, the bacterial and fungal community structures of indica rice with the nivara wild rice and medicinal wild rice were more similar than the japonica rice species. The indica and japonica rice had the lowest proportion of Actinobacteria than the wild rice species, and indica rice has the highest relative abundance of Nitrospira. As for the microbial functions, methane metabolism and pyruvate metabolism were found to be the common pathway enriched in the rhizosphere of common and nivara wild rice in comparison with the indica and japonica rice; in addition, though it was found that the relative abundances of the pathogenic fungi in the rhizosphere soil of indica and japonica rice were significantly lower than that of the wild rice, the relative abundances of Magnaporthales and Ustilaginales were significantly higher in indica and japonica rice than that of the wild rice. This study is expected to provide a theoretical basis for the development and utilization of rhizosphere microbial resources for wild and cultivated rice.
    Type of Medium: Online Resource
    ISSN: 1424-2818
    Language: English
    Publisher: MDPI AG
    Publication Date: 2022
    detail.hit.zdb_id: 2518137-3
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  • 10
    Online Resource
    Online Resource
    Hindawi Limited ; 2019
    In:  BioMed Research International Vol. 2019 ( 2019-04-03), p. 1-9
    In: BioMed Research International, Hindawi Limited, Vol. 2019 ( 2019-04-03), p. 1-9
    Abstract: Introduction . Tendon adhesion to surrounding tissues is the most common complication reported after tendon repair. To date, effective solutions to prevent tendon injury are still lacking. Materials and Methods . A total of 89 patients with flexor tendon injury in zone II were recruited. The patients were divided into a control group, a poly-DL-lactic acid (PDLLA) group, and an amnion group according to the different tendon treatments applied. The control group was not subjected to other treatments. PDLLA and bioamniotic membranes were, respectively, used to wrap broken ends in the PDLLA and amnion membrane groups. The patients were followed at 1, 2, 3, 6, and 12 months after surgery and the ranges of active flexion and extension lag in the proximal and distal interphalangeal joints were evaluated. Results . The means of total active ranges of motion of the interphalangeal joints (excluding rupture cases) in the PDLLA and amnion groups did not significantly differ between each other but significantly differed from that of the control group. Statistical analysis showed a significant difference in the clinical grades of the outcomes among the control, PDLLA, and amnion groups. The incidence of complications in the control and PDLLA groups was found to be significantly higher than that in the amniotic membrane group; no significant difference was observed between the control and PDLLA groups. Conclusion . In this study, freeze-dried amniotic membrane transplantation was applied to promote healing of the flexor tendon in zone II and prevent adhesion. This technique presents a new method to solve the issue of tendon adhesion after repair. Clinical Trial Registration . The trial was registered by identifier ChiCTR1900021769 .
    Type of Medium: Online Resource
    ISSN: 2314-6133 , 2314-6141
    Language: English
    Publisher: Hindawi Limited
    Publication Date: 2019
    detail.hit.zdb_id: 2698540-8
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