Results 91 to 100 of about 12,748 (199)
This study focuses on the isolation of fungal endophytes from four specific Saharan plants, in an endeavor to explore novel sources of L‐asparaginase. Diverse fungal species were isolated from Saharan flora in southeast Algeria, and using Czapek‐Dox medium, the potential to produce extracellular L‐asparaginase was evaluated.
Wassima Lakhdari +13 more
wiley +1 more source
Quorum Sensing in the Plant Pathogen Erwinia carotovora subsp. carotovora: The Role of expREcc
The production of the main virulence determinants of the plant pathogen Erwinia carotovora subsp. carotovora, the extracellular cell wall-degrading enzymes, is partly controlled by the diffusible signal molecule N-(3-oxohexanoyl)-l-homoserine lactone ...
Robert A. Andersson +8 more
doaj +1 more source
Linker‐mediated domain separation enhances cold adaptation in cellulases
Abstract Cold‐adapted cellulases have the potential to reduce energy demands in industrial processes by enabling efficient cellulose saccharification at lower temperatures. However, the structural basis of cold adaptation in bidomain cellulases remains poorly understood. Our prior studies on bidomain amylases proposed a “linker spacer effect”—a greater
Robbie Ge +3 more
wiley +1 more source
Summary The plant stress response mechanism is activated by biotic and abiotic stresses, but its continuous activation typically affects growth. The role of ferritin in regulating biomass accumulation has been extensively characterized in diverse plant species; however, the underlying mechanisms through which it contributes to salt stress tolerance and
Yanzheng Zhang +12 more
wiley +1 more source
Antibacterial Activities of Ginkgo biloba L. Leaf Extracts
The antibacterial activity of methanol, ethanol, chloroform, and hexane extracts of the leaves of Himalayan gymnospermous plant Ginkgo biloba L. was assessed against five animal and plant pathogenic strains (Agrobacterium tumefaciens, Bacillus subtilis ...
S. C. Sati, Savita Joshi
doaj +1 more source
Arabidopsis thaliana Expresses Multiple Lines of Defense to Counterattack Erwinia chrysanthemi
Many taxonomically diverse plant species are attacked by Erwinia chrysanthemi, a member of the causal agents of soft-rotting diseases. Symptom development is due to the collective action of pectin-degrading enzymes secreted by the bacterium through a ...
Mathilde Fagard +7 more
doaj +1 more source
Putative Transcriptional Regulator LysR1 Is Required for Full Virulence of Erwinia amylovora
Erwinia amylovora lysR1 transcription factor mutants have a sharply reduced ability to cause fire blight disease, not due to lysine auxotrophy but a deficiency in production of the virulence factor exopolysaccharide amylovoran. ABSTRACT Fire blight, caused by the gram‐negative bacterium Erwinia amylovora, is a serious disease of apple and pear trees ...
Sara M. Klee +8 more
wiley +1 more source
We have isolated and partially characterised pts-mutations Erwinia chrysanthemi. The defects are pleiotropic and influence virulence of these organisms.
Кульба, А. М. +3 more
core
Novas ocorrências de Erwinia carotovora subsp. carotovora e de E. chrysanthemi
Em continuidade a trabalhos de caracterização de bactérias pectinolíticas do gênero Eru)ia ocorrendo no Brasil, são relacionadas novas ocorrências dessas fitobactérias em plantios comerciais, que ocasionam podridão mole em cinco espécies de plantas ...
Irene M. G. Almeida +2 more
doaj +1 more source
Diversity and Characteristics of Kenaf Bast Degumming Microbial Resources
Kenaf is one of the most important natural fiber crops. Traditional degumming with water retting causes serious environmental pollution and reduces the quality of fiber products.
Shengwen Duan +5 more
doaj +1 more source

