Results 21 to 30 of about 1,212,188 (330)

O-antigen structural variation: mechanisms and possible roles in animal/plant–microbe interactions [PDF]

open access: yesFEMS Microbiology Reviews, 2002
Current data from bacterial pathogens of animals and from bacterial symbionts of plants support some of the more general proposed functions for lipopolysaccharides (LPS) and underline the importance of LPS structural versatility and adaptability. Most of the structural heterogeneity of LPS molecules is found in the O-antigen polysaccharide.
Inge, Lerouge, Jos, Vanderleyden
openaire   +2 more sources

The Varied Role of Efflux Pumps of the MFS Family in the Interplay of Bacteria with Animal and Plant Cells [PDF]

open access: yes, 2019
Efflux pumps represent an important and large group of transporter proteins found in all organisms. The importance of efflux pumps resides in their ability to extrude a wide range of antibiotics, resulting in the emergence of multidrug resistance in many
Barras, Frederic   +7 more
core   +3 more sources

Multiple environmental controls explain global patterns in soil animal communities [PDF]

open access: yes, 2020
Soil animals play important roles in ecosystem functioning and stability, but the environmental controls on their communities are not fully understood. In this study, we compiled a dataset of soil animal communities for which the abundance and body mass ...
Johnston, Alice S. A., Sibly, Richard M.
core   +1 more source

Silicon and Plant–Animal Interactions: Towards an Evolutionary Framework

open access: yesPlants, 2020
Herbivory is fundamental in ecology, being a major driver of ecosystem structure and functioning. Plant Si and phytoliths play a significant antiherbivory role, the understanding of which and of its evolutionary context will increase our understanding of
Ofir Katz
doaj   +1 more source

Population structure, aggregation, and dispersal of Euterpe edulis Mart. at two sites of interior atlantic forest

open access: yesAnais da Academia Brasileira de Ciências, 2023
Habitat destruction and fragmentation can change environmental conditions and disrupt mutualistic interactions, leading to impacts on natural populations. Here we checked how plant population structure responds to environmental degradation by quantifying
KAROLINE A. BAGGIO   +2 more
doaj   +1 more source

Phytohormone-mediated interkingdom signaling shapes the outcome of rice-Xanthomonas oryzae pv. oryzae interactions [PDF]

open access: yes, 2015
Background: Small-molecule hormones are well known to play key roles in the plant immune signaling network that is activated upon pathogen perception. In contrast, little is known about whether phytohormones also directly influence microbial virulence ...
De Vleesschauwer, David   +7 more
core   +2 more sources

Seeing through the static: the temporal dimension of plant-animal mutualistic interactions.

open access: yesEcology Letters, 2020
Most studies of plant-animal mutualistic networks have come from a temporally static perspective. This approach has revealed general patterns in network structure, but limits our ability to understand the ecological and evolutionary processes that shape ...
Paul J. CaraDonna   +13 more
semanticscholar   +1 more source

Highland barley grain and soil surveys reveal the widespread deficiency of dietary selenium intake of Tibetan adults living along Yalung Zangpo River

open access: yesFrontiers in Sustainable Food Systems, 2022
ObjectiveIn order to assess selenium (Se) flux through the soil-plant-human chain in Tibet plateau and explore the reason why local Tibetan adult residents from large scale agricultural production areas in Tibet lacked daily Se intake.MethodsA total of ...
Chenni Zhou   +6 more
doaj   +1 more source

Analysis and Assembling of Network Structure in Mutualistic Systems [PDF]

open access: yes, 2007
It has been observed that mutualistic bipartite networks have a nested structure of interactions. In addition, the degree distributions associated with the two guilds involved in such networks (e.g.
Burgos, Enrique   +6 more
core   +3 more sources

Shrubs indirectly increase desert seedbanks through facilitation of the plant community [PDF]

open access: yes, 2019
The mechanisms supporting positive ecological interactions are important. Foundation species can structure desert biodiversity by facilitating seedbanks of annual plants, but the direct and indirect mechanisms of shrub effects on seedbank have not been ...
Filazzola, Alessandro   +3 more
core   +2 more sources

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