Results 31 to 40 of about 4,375 (167)
The volatile organic compounds (VOCs) produced by endophytic bacteria have a significant role in the control of phytopathogens. In this research, the VOCs produced by endophytic bacteria including Serratia sp. Ba10, Pantoea sp.
Faegheh Etminani +2 more
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Patentable Formula Based on Essential Oils with a Protective Effect Against Rhizobium Vitis
The crown gall of grapevines is an economic importance bacteriosis caused by Rhizobium vitis strains. Five essential oils (EO’s) were tested against the autochthonous 2btm strain of R.
Sorina DINU +2 more
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Use of Chitosan to Control Crown Gall Disease
A B S T R A C T The antibacterial activity of chitosan solution against Agrobacterium tumifaciens was investigated in this study. The in vitro antibacterial effect of chitosan against A. tumifaciens was affected by chitosan concentrations, pH value, concentration of acetic acid used to dissolve chitosan and incubation time.
A.F. Abd El- Rahman +3 more
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Background Agrobacterium vitis is a causal agent of crown-gall disease. Trifolitoxin (TFX) is a peptide antibiotic active only against members of a specific group of α-proteobacteria that includes Agrobacterium and its close relatives. The ability of TFX
Triplett Eric W, Herlache Thomas C
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Crown gall disease, caused by soil-borne bacterial pathogens, such as Allorhizobium vitis, poses a significant threat to grapevine cultivation in Japan, particularly under environmental conditions exacerbated by climate change. Effective chemical control
Chizuru Narushima +2 more
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Relationship of Siderophore-Mediated Iron Assimilation to Virulence in Crown Gall Disease [PDF]
Three classes of mutants defective in the biosynthesis of the siderophore agrobactin were isolated from Agrobacterium tumefaciens A217 after N -methyl- N ′-nitro- N -nitrosoguanidine mutagenesis.
S A, Leong, J B, Neilands
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We identify the long‐known virulence factor VirJ as a lysyl‐phosphatidylglycerol (L‐PG) hydrolase. Like the chromosomally encoded virulence factor AcvB, it prevents excessive accumulation of L‐PG in the membrane, thereby maintaining efficient T‐DNA transfer via the Type IV secretion system (T4SS) in Agrobacterium tumefaciens.
Britta Lotz +9 more
wiley +1 more source
ABSTRACT Plant defensins (PDFs) are cysteine‐rich antimicrobial peptides (AMPs) that are important components of plant immunity. They occur constitutively in various plant tissues but are also upregulated upon stress. Therefore, these molecules are of great interest as markers for the diagnosis of early forest stress response in plants at the molecular
Philip Alexander Heine +27 more
wiley +1 more source
First report of the causal agent of vine crown gall in Mendoza, Argentina
Crown gall is one widespread grapevine disease worldwide, caused by Allorhizobium vitis (syn. Agrobacterium vitis) and Agrobacterium tumefaciens (syn. Rhizobium radiobacter). All.
Sandra D’Innocenzo +2 more
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Green shoot cuttings of 10 different grapevine species were inoculated with Agrobacterium vitis to find disease-related metabolites in the grapevine. Crown galls formed 60 days after inoculation varied in gall severity (GS) evaluated by gall incidence ...
Sung-Min Jung +4 more
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