Seeds are colonized by diverse microorganisms that can improve the growth and stress resistance of host plants. Although understanding the mechanisms of plant endophyte-host plant interactions is increasing, much of this knowledge does not come from seed endophytes, particularly under environmental stress that the plant host grows to face, including biotic (, pathogens, herbivores and insects) and abiotic factors (, drought, heavy metals and salt). In this article, we first provided a framework for the assembly and function of seed endophytes and discussed the sources and assembly process of seed endophytes. Following that, we reviewed the impact of environmental factors on the assembly of seed endophytes. Lastly, we explored recent advances in the growth promotion and stress resistance enhancement of plants, functioning by seed endophytes under various biotic and abiotic stressors.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC10580892 | PMC |
http://dx.doi.org/10.4014/jmb.2303.03004 | DOI Listing |
Sci Rep
January 2025
Department of Biology, Biochemistry and Natural Sciences, Universitat Jaume I, Castellón de la Plana, Spain.
Endophytes can be a promising alternative for sustainable agronomic practices. In this study, we report for the first time a root-colonizing fungal strain (Sl27) of the genus Leptobacillium as a tomato (Solanum lycopersicum) endophyte, with no clear homology to any known species. Performed analyses and assays, including morphological and physiological characterization of the fungal isolate, provided insights into the ecological niche and potential agronomical and industrial applications of the fungal isolate.
View Article and Find Full Text PDFArch Microbiol
January 2025
Microbiology Section, Department of Botany, UGC-Center of Advanced Study, The University of Burdwan, Golapbag, Bardhaman, West Bengal, 713104, India.
Seed endophytes are actively used by the mother plant as both reservoir and vector of beneficial microbes. During seed dormancy endophytes experience significant physiochemical changes and only competent endophytes could colonise successfully in seeds and some of them act as obligate endophyte that are transmitted vertically across generations. The adaptive nature of endophytes allows them to switch lifestyles depending on environment and host conditions.
View Article and Find Full Text PDFSci Rep
December 2024
Department of Plant Pathology, Faculty of Agriculture, Annamalai University, Chidambaram, India.
Endophytes isolated from seaweeds emerge as promising biocontrol agents against broad spectrum of plant diseases. The endophytic bacteria were isolated from the seaweed (Sargassum wightii) to manage the chilli fruit rot pathogen Fusarium incarnatum. The antifungal activity of the isolated bacteria was tested by dual culture assay and plant growth-promoting activity was also tested by the standard paper towel method.
View Article and Find Full Text PDFBMC Plant Biol
December 2024
Botany and Microbiology Department, Faculty of Science, Zagazig University, Zagazig, 44519, Egypt.
Zea mays L. (Maize) is one of the most crucial world's crops, for their nutritional values, however, the water scarcity and consequent soil salinization are the major challenges that limit the growth and productivity of this plant, particularly in the semi-arid regions in Egypt. Recently, biopriming has been recognized as one of the most efficient natural-ecofriendly approaches to mitigate the abiotic salt stress on plants.
View Article and Find Full Text PDFJ Fungi (Basel)
December 2024
National Key Laboratory for Tropical Crop Breeding, Rubber Research Institute, Chinese Academy of Tropical Agricultural Sciences, Sanya 572024, China.
To obtain an effective bacterial biocontrol strain against the fungal pathogen , causing rubber tree red root rot disease, healthy rubber tree tissue from Baisha County, Hainan Province, was selected as the isolation source, and bacterial strains with strong antifungal effects against . were screened. The strain was identified by molecular biology, in vitro root segment tests, pot growth promotion tests, and genome detection.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!