Plant Microbiota
Plant Microbiota - Related Videos
01:15
Assessing the Role of Gut Microbiota in Modulating Hepatitis B Infection in Mice
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2026
Take a control mouse with a normal gut microbiota and an experimental mouse with depleted gut microbiota. The depletion compromises the integrity of the gut barrier.This enables bacteria to translocate through the blood vessel into the liver tissue.Inject both mice with the hepatitis B virus or HBV plasmid to induce an HBV infection in the liver tissue.In the control mouse, the T cell detects an infected liver cell through the interaction of its receptors with viral antigens, and produces...
10:22
Transmitting Plant Viruses Using Whiteflies
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Cited by 41 •
2013
Improving our understanding of and our ability to manage many of the insect-transmitted plant viruses requires the use of the vector. Insect transmission of plant viruses is a tritrophic interaction, and as such requires the manipulation of insects, virus, and plant. Vectors must be reared in large numbers and manipulated in such a way as to insure high rates of transmission to test plants. The basics of rearing and manipulating the whitefly, Bemisa tabaci (Hemiptera: Aleyrodidae), a vector of...
07:54
A Method to Assess Bacteriocin Effects on the Gut Microbiota of Mice
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Cited by 9 •
2017
Bacteriocins are believed to play a key role in defining microbial diversity in different ecological niches. Here, we describe an efficient procedure to assess how bacteriocins affect gut microbiota composition in an animal model.
01:27
Oral Infection Alters the Gut Microbiota in a Rat Model
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2026
Begin with a rat model with sutures tied around its upper molar teeth to support bacterial colonization.Repeatedly smear the sutures with a gum disease-causing oral pathogenic bacterium using a gel-like solution.The bacteria colonize the gum around the sutures.Colonization triggers inflammation and damages the tissues.The bacteria release toxins that diffuse through damaged tissues and enter the bloodstream.These circulating toxins reach the gut, cause inflammation, disrupt the epithelial...
06:40
Plant Diversity - Concepts
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2019
From Water to Land Kingdom Plantae first appeared about 410 million years ago as green algae transitioned from water to land. Though challenging, this transition benefited early colonizers in several ways. Initially, most living organisms (including plants and animals) were ocean dwelling, making aquatic environments crowded and highly competitive. In contrast, land was a relatively uncolonized environment with ample resources and little to no predators or competitors. Terrestrial environments...
FAQs
Chemical signals help determine which microorganisms occupy particular plant-associated niches and how communities are assembled. Their effects operate alongside nutrient exchange, so assembly reflects both local chemical conditions and relationships between plants and microbes. Examining these interactions helps explain differences in plant health and environmental responses.
Nutrient exchange links microbial activity with plant acquisition of resources. Microbial communities can influence how nutrients become available to plants, while plant-associated conditions shape the organisms participating in that exchange. This relationship is important when evaluating growth and when connecting plant microbiota to nutrient cycling in surrounding environments.
Plant-associated microbes can contribute to protection from environmental stress and pathogens, making community composition relevant to plant health. These effects depend on interactions within plant-associated niches and on the surrounding conditions that influence microbial assembly. Studying them helps clarify why microbial communities are important for plant resilience.
Soil and climate conditions provide environmental contexts in which plant-associated microbial communities assemble and function. Differences in these conditions can influence plant adaptation, nutrient acquisition, and interactions with microbes. Considering both factors helps connect microbiota research with environmental responses, biodiversity, and the broader functioning of plant-based ecosystems.
Researchers can compare microbial communities associated with the rhizosphere, phyllosphere, and endosphere, then relate those communities to chemical signals, nutrient exchange, plant growth, and protection from stress or pathogens. Organizing observations by niche helps distinguish local plant-microbe interactions from broader environmental patterns affecting community assembly and plant health.
Microbial inoculants are relevant when research aims to apply beneficial microbial relationships to plant management. Findings about community assembly, nutrient acquisition, growth, or protection can inform their development. This application connects plant microbiota research with sustainable crop-management strategies, while retaining a focus on how microbes interact with environmental conditions.
Beyond plant health, these studies can clarify microbial contributions to nutrient cycling, biodiversity, and ecosystem function. Researchers can use relationships between plant-associated communities and environmental conditions to interpret how microorganisms participate in broader ecological processes. This perspective makes plant microbiota relevant to both agricultural management and environmental research.