Results 51 to 60 of about 12,709 (160)
φEC2, a new generalized transducing phage of Erwinia chrysanthemi
A collection of Erwinia strains (chrysanthemi and carotovora) was screened for temperate phages. One of them, φEC2, turned out to be a generalized transducing phage.
Toussaint, Ariane +4 more
core +1 more source
Mutations of ousA Alter the Virulence of Erwinia chrysanthemi
A negative correlation was observed between the aggressiveness of several Erwinia chrysanthemi strains on potato tuber and their osmotic tolerance. The disruption of the ousA gene encoding the major osmoprotectant uptake system highly enhanced bacterial ...
Karine Gloux +4 more
doaj +1 more source
This study revealed that the transcriptional regulator EmrR in Dickeya oryzae modulates virulence by regulating hrpL expression and c‐di‐GMP levels. It affects motility, biofilm formation, cellulase production and pathogenicity. EMSA and footprinting confirmed EmrR binds directly to the promoter of its target operon.
Mingfa Lv +12 more
wiley +1 more source
hrp Genes of Erwinia chrysanthemi 3937 Are Important Virulence Factors
We developed improved virulence assays for Erwinia chrysanthemi 3937 on African violet varieties and devised a new method for the construction of precise bacterial gene knockouts.
Ching-Hong Yang +8 more
doaj +1 more source
An exhaustive screening program was applied for scoring a promising l-asparaginase producing-isolate. The recovered isolate was identified biochemically and molecularly and its l-asparaginase productivity was optimized experimentally and by Response ...
Nada A. Abdelrazek +3 more
doaj +1 more source
This work presents an integrated set of methods to evaluate the efficacy of asparaginase formulations against B‐cell Acute Lymphoblastic Leukemia (ALL) in mice, including the establishment of an ALL murine model, an amino acid depletion study using high‐performance liquid chromatography (HPLC), and comprehensive assessment of antibody production ...
Julien Santelli +6 more
wiley +1 more source
Genes implicados en la adaptación de Erwinia chrysanthemi al microambiente de la planta
Se ha identificado un putativo transportador tipo ABC de Erwinia chrysanthemi que se ha denominado YbiT. El gen contiguo a ybiT, denominado pab, muestra similitud de secuencia con proteínas de biosíntesis de antibióticos.
Llama Palacios, María Aránzazu
core +1 more source
The Role of Several Multidrug Resistance Systems in Erwinia chrysanthemi Pathogenesis
The role of several multidrug resistance (MDR) systems in the pathogenicity of Erwinia chrysanthemi 3937 was analyzed. Using the blast algorithm, we have identified several MDR systems in the E.
Alfredo Maggiorani Valecillos +2 more
doaj +1 more source
Abstract Racial and ethnic differences in drug disposition and response may have a significant impact on its risk‐benefit balance. Therefore, it is important to examine whether an investigational drug has characteristics that make the pharmacokinetics (PK), safety, and efficacy likely to be affected by intrinsic and extrinsic ethnic factors based on ...
Kei Fukuhara +4 more
wiley +1 more source
Bacterial stalk rot of sorghum occurred in Kimmen area caused by Erwinia chrysanthemi. [PDF]
[[abstract]]Bacterial stalk rot was found to cause severe loss of sorghum crop in Kimmen county, in the summer of 2007. The disease mainly affected sorghum stem showing water-soaked symptoms that later turned reddish dark brown color.
Hseu, S. H.;Kuo, K. C.;Lin, H. F.;Lin, C. Y.
core

