Results 31 to 40 of about 1,051,374 (353)

Functions and regulation of quorum-sensing in Agrobacterium tumefaciens

open access: yesFrontiers in Plant Science, 2014
In Agrobacterium tumefaciens, horizontal transfer and vegetative replication of oncogenic Ti plasmids involve a cell-to-cell communication process called quorum-sensing (QS). The determinants of the QS-system belong to the LuxR/LuxI class.
Denis eFaure, Julien eLang
doaj   +1 more source

Desirable Host Plant Qualities in Wild Rice \u3ci\u3e(Zizania Palustris)\u3c/i\u3e for Infestation by the Rice Worm \u3ci\u3eApamea Apamiformis\u3c/i\u3e (Lepidoptera: Noctuidae) [PDF]

open access: yes, 2018
The rate at which an insect infests hosts by ovipositioning and/or subsequent growth of larvae often depends on specific desirable host plant qualities.
Dahlberg, Nathan B, Pastor, John
core   +2 more sources

Plant pathogen‐mediated rapid acclimation of a host‐specialized aphid to a non‐host plant

open access: yesEcology and Evolution, 2021
Polyphagous aphids often consist of host‐specialized lineages, which have greater fitness on their native hosts than on others. The underlying causes are important for understanding of the evolution of diet breadth and host shift of aphids.
Farhan Ali   +5 more
doaj   +1 more source

Stochastic spatial models of host-pathogen and host-mutualist interactions I

open access: yes, 2006
Mutualists and pathogens, collectively called symbionts, are ubiquitous in plant communities. While some symbionts are highly host-specific, others associate with multiple hosts.
Lanchier, N., Neuhauser, C.
core   +2 more sources

The cost of phage resistance in a plant pathogenic bacterium is context-dependent. [PDF]

open access: yes, 2015
Parasites are ubiquitous features of living systems and many parasites severely reduce the fecundity or longevity of their hosts. This parasite-imposed selection on host populations should strongly favor the evolution of host resistance, but hosts ...
Koskella, Britt   +2 more
core   +1 more source

Validated markers for sunflower (Helianthus annuus L.) breeding

open access: yesOilseeds and fats, crops and lipids, 2020
Sunflower is native to North America and is now grown around the world for edible oil, seed roasting, confectionary products and bird food. Genetic diversity in cultivated and wild germplasm is characterized for use with various breeding objectives ...
Rauf Saeed   +3 more
doaj   +1 more source

Differential Expression of Signaling Pathway Genes Associated With Aflatoxin Reduction Quantitative Trait Loci in Maize (Zea mays L.)

open access: yesFrontiers in Microbiology, 2019
The roles of signaling pathway genes related to the aflatoxin reduction trait in maize were studied for the improvement of maize resistance to the fungal pathogen Aspergillus flavus (A. flavus). In this study, 55 maize genes in plant–pathogen interaction
Felicia Parish   +3 more
doaj   +1 more source

Secretome Profiling Reveals Virulence-Associated Proteins of Fusarium proliferatum during Interaction with Banana Fruit

open access: yesBiomolecules, 2019
Secreted proteins are vital for the pathogenicity of many fungi through manipulating their hosts for efficient colonization. Fusarium proliferatum is a phytopathogenic fungus infecting many crops, vegetables, and fruit, including banana fruit.
Taotao Li   +7 more
doaj   +1 more source

Gac two-component system in Pseudomonas syringae pv. tabaci is required for virulence but not for hypersensitive reaction [PDF]

open access: yes, 2008
Pseudomonas syringae pv. tabaci 6605 causes wildfire disease on host tobacco plants. To investigate the regulatory mechanism of the expression of virulence, Gac two-Component system-defective mutants, Delta gacA and Delta gacS, and a double mutant, Delta
A Bultreys   +38 more
core   +1 more source

Genomic Evolution of Tomato Spotted Wilt Virus and Its Resistance-Breaking Ability [PDF]

open access: yesResearch in Plant Disease
Tomato spotted wilt virus (TSWV) continues to cause major losses in a wide range of crops due to its broad host range, the efficiency of its thrips vectors, and its capacity for rapid genomic diversification.
Eeshita Mandal   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy