virulence

In this study, the cell model and mice experiments showed that the virulence of the mutant strain was more inferior to the wild strain.

But the essential nature of the pathogen, its personality, its virulence, remain matters of frenetic investigation.

This may be potentially due to the difference in biological characteristics of these isolates including their virulence.

Leptospires with different virulence did not cause significant changes in permeability of endothelial monolayers.

The M. tuberculosis strains studied showed no correlation between the virulence, viability, and affiliation to a certain genotype.

Up to date little was known about relationship between B. anthracis'virulence genes and their pathogenesis.

What you know is that when that bacterium gets into the animal, in this case, a mouse, it doesn't initiate virulence right away.

Many examples of bacteriophage-encoded virulence factors are known--as such, this finding is not remarkable.

Such patients may have a rapidly progressive course, but whether this is due to increased viral virulence or to host factors is not known.

For humans, we also know that this virus has lost none of its virulence.

Avian influenza is caused by an orthomyxovirus, or influenza virus. Viruses in this group vary widely in their pathogenicity or virulence.

Virulence variations and diversification of the races may be the main cause of renewedly severe occurrence of the NCLB in Shanxi.

The researchers also found that high-salt conditions increased transcription of two genes responsible for the virulence of H. pylori.

The other mutation with a significant effect on virulence has been seen in the NA gene of two influenza virus strains that infect mice.

Prokaryotic expression system was used to build several important Vibrio parahaemolyticus virulence-related gene expression vector.

Interaction between pathogenicity virulence factors of this bacterium is correlated.

Conjugation allows bacteria to acquire genes for antibiotic resistance, novel virulence attributes, and alternative metabolic pathways.

Advances in the characteristics and pathogenic mechanisms of virulence factors in A. hydrophila were reviewed in this paper.

Because of its virulence, cholera is the ailment that catches the headlines, but the other diarrhoeal diseases kill 1. 5m children a year.

This review focuses on recent developments implicated in virulence factors, detection methods and disease control of Streptococcus suis.

As long as you can figure out why some organisms evolved to virulence.

Especially promising was its activity against MRSA biofilms, whose formation is central to the bacterium's virulence in medical settings.

Results of the acute and normal virulence research show that it is safe to take this medicine with the given dosage.

The main reason is the continuous evolution of MDV strains towards increased virulence causing vaccine break.

The capsule of K. pneumoniae is generally considered to be an important virulence factor.

S. pyogenes produces several virulence factors and many of them have been shown to contribute to its infection.

The toxic effects of mycolactone explain most of the virulence of this organism.

The obtained recombinant strain has small virulence and can be used as vaccines to immunize animals without needs of deactivation.

The identification method with resistance genes in differential hosts is most effective in practice to monitor the virulence of PST.

Different formulae from the same fungus culture may have very different shelf life, virulence and use convenience.

Scientists talk about the 'virulence' of a pathogen, but what does that mean to laypeople?

Apparently shocked by the virulence of Fox News Channel's attacks on him, he has declared war on the network.

P. a produces many exo products (including toxins and hydrolytic enzymes) that are involved in virulence.

Varying clinical results from H. pylori infection are believed due, in part, to differences in virulence among species.

Conclusion: in the current technology, virulence and potency is in linear.

The results obtained confirm the genetic diversity end virulence complexity of rice blast fungus in Hunan province.

Objective To detect the virulence of Y. pestis along the Qinghai-Tibet Railway.

Pathogeniciy of Vibrio mimicus strongly relates with the virulence factors produced by the pathogen during the growth phase.

Expression and regulation of virulence gene was important for the invasion of Shigella.

There are two crucial factors: the transmissibility of the virus, and its virulence.

However, other non-structural protein genes might also be related to virulence.

Vibrio vulnificus, a particularly virulence species of vibrio, is a gram-negative, rod-shaped, halophilic marine bacterium.

To date, analyzing the viral genes has offered no definitive clue to the exceptional virulence of the 1918 virus strain.

The components and contents of fatty acids from different strains and sub cultures showed no correlation to their virulence.

Pathogen effectors are virulence factors causing plant diseases.

Methods To summarize the curative effect in clinical use and carry out animal acute virulence test .

We also want to seek the new virulence genes through comparing and studying the different toxicity between avirulent and virulent strains.

These results illustrate the importance of examining virulence gene expression in the context of bona fide host-pathogen interactions.

A number of factors play a crucial role in the virulence and pathogenesis of infection.

Once this quorum is reached, the bacteria turn on their virulence genes.

Measurement of virulence in laboratory and field trials of its control effects for 20% phoxin-avermectin E. C.

Their virulence has only been intensified by increased travel and open borders.

neoformans is that it contains a highly regulated major virulence factor, the polysaccharide capsule.

There are no changes in permeability and apoptosis of endothelial monolayers infected by leptospires with different virulence.

Have studies of the virus offered any clues to virulence?

Nothing can disguise the partisan virulence.

Objective To test virulence of compound of Chlorpyrifos and Fendona against Blattella germanica in laboratory.

Conclusion Scopulariopsis brevicaulis is a kind of opportunistic fungus with relatively high virulence.

The virulence factor of Vibrio parahaemolyticus was detected by PCR methods.

There are also unknown virulence factors being identified with exception of known virulence genes identified in all these screens.

In order to clear the virulence of common fungicides to Botrytis cinerea in Wuhan , this test has carried on the toxicity determination.

According to their virulence markers, EPEC strains are subdivided into typical and atypical EPEC.

Conclutions The virulence of Y. pestis from plague nature foci is moderate.

I'm not sure that we have a way yet to use what we know about virulence factors to develop effective antimicrobial agents.

According to Diez, it is not clear exactly how this new virulence developed.

The involvement of XA13 in copper redistribution has led us to propose a mechanism of bacterial virulence.

This article is a review about how to detect the virulence of the Shigella.

How is virulence measured?

Using oligonucleotide arrays, S. aureus resistance and virulence genes were compared between grade 1 and grade 2-4 ulcers.

Without that information, it is also impossible to determine the new disease's virulence, fatality rates and so on.

But the one that's probably the most important to you is virulence.

They are not only synergic in biologic activities but also interactive in molecularity, which is regulated by the genes of virulence island.

Objective To study the correlation between the virulence of C. albicans and the activity of secretory acid proteinase.

The Correlation Between the Distribution Pattern of Virulence Genes and the Virulence of Aeromonas hydrophila Strains

Research of Relationship between Conidiation and Virulence of the Beauveria Bassiana to the Caterpillars

Studies on the virulence characteristics of the rice brown planthopper collected from Simao and Kaiyuan, Yunnan Province

Preparation of anti-polypeptide antibodies differentiating low virulence strains of newcastle disease viruses

The relativity between the Congo red positive phenotype and virulence of Escherichia coli from turkey

Rice Systemic Resistance Induced by Xanthomonas oryzae pv. Oryzae Strain With Weak Virulence --And Changes of Defense Enzyme Activities

Virulence determination of different Newcastle Disease Virus isolated and grouping study by monoclonal antibody

In vitro study of oral Candida albicans in virulence from HIV-positive individuals

Identification of virulence factors of enterotoxigenic Escherichia coli strains from calves via multiplex PCR

Bacteriophage-Bacteriophage Interactions in the Evolution of Bacterial Virulence

Study on virulence determinants, phenotypes and drug resistance of enterococcus from inpatients and healthy adults

Virulence determinants and its evolution of the genus Listeria

Isolation and Identification of a High Virulence Strain of Newcastle Disease Virus

Quantitative study on virulence expression of enterotoxigenic Escherichia coli

Determination of virulence and hemagglutinin of newcastle disease viruses from different origin

Isolation, Identification, and Determination of Virulence of Spodoptera exigua Nuclear Polyhedrosis Virus Chinese Strain

characteristics of virulence gene in vibrio parahaemolyticus strains isolated from clinical patients and environment in hangzhou , china

Isolation, Identification, and Determination of Virulence of Spodoptera exigua Nuclear Polyhedrosis Virus Chinese Strain

characteristics of virulence gene in vibrio parahaemolyticus strains isolated from clinical patients and environment in hangzhou , china

Advance in Virulence Factors of Porcine Actinobacillus pleuropneumonia

High Speed Separation and Quantitation of Ralstonia solana-cearum of Different Virulence Using High Performance Ion Exchange Chromatography

Biological characteristics of Metarhizium anisopliae var. Major and its virulence to white grubs

Role of endosymbiote in virulence change of the brown planthopper to rice resistant varieties

Cloning and Sequencing of Virulence Related Genes of Pathogenic Escherichia coli Isolates from Chicken

Virulence analysis of aconitine in action of inducing toad arrhythmia and inhibiting heart contraction

Analysis on the genus-specific antigens from outer membrane protein of Leptospira with different virulence

Experimental Study on Correlation between Dimorphism and Virulence in Candida Albicans

Experimental Study on Correlation between Dimorphism and Virulence in Candida Albicans

Studies on the virulence characteristics of different rice brown planthopper biotypes

Effects of fermentation duration and precursors of oxalic acid on the virulence of herbicide of Sclerotinia minor

Virulence of Three Geographic Isolates of Nucleopolyhedrovirus Infected Spodoptera litura during Serial Passages in vivo

The virulence determination of different NDV isolates and grouping study by monoclonal antibody

Difference of Enterococci Virulence between Hemolytic and Non Hemolytic Strains

Rapid Detection Virulence Character and Clonal Relationships of Vibrio cholerae

Detection of partial virulence determinants and phenotypes in Enterococci

Microevolution of Cryptococcus neoformans resulting in differences in virulence and other phenotypes

Effects of maternal antibody on evaluation of the virulence of newcastle disease virus

Detection of virulence factors of Escherichia coli strains isolated from piglets with postweaning diarrhea in a large-scale pig farm

Study on the Dynamic change of Trichoderma Community and Detect the Virulence of the Drawings

Progress of Molecular Basis Research of Virulence Variation in Infectious Bursal Disease Virus

Subgingival Yeast Isolation Rate of Patients with CP and Virulence Attribute of Candida Albicans Isolates

Application of Xiphophorus helleri to detection of virulence of fish pathogenic bacteria

Study on the distribution of serotype and virulence of diarrheogenic Escherichia coli in foods in Foshan City

Genetic diversity and virulence variation of rice sheath blight strains from Fujian province

Prevailing Tendency and Virulence Evolvement of Newcastle disease virus

Cloning of the gene relating to extracellular proteins of Ralstonia solanacearum and analysis of the virulence

Virulence Change of Beauveria bassiana Strains with Different and the Same Esterase Types after Host Transfer

The Dynamic of Population, Virulence and Sporulation of Beauveria bassiana Survived in Soil

Identification of the virulence of watermelon mosaic virus in Guangxi

Sensitivity of eel against virulence of armour cyanogens chrysanthemum

The Research Progress of Virulence Genes of Mycobacterium Tuberculosis

Distribution of virulence associated genes among strains of Leptospira

Different strains from the same serotype showed different degree of virulence

Effects of Temperature and pH on Expression of Virulence Factors from Aeromonas Hydrophila

Polymorphism of virulence gene of ankylosing spondylitis in Han nationality

Virulence Measure of Different Fungicides to Mung Bean Rotiform Disease in Laboratory

Progress of Study on Major Virulence Factors in Enterotoxigenic Escherichia coli

Research on pathogenic characters of different virulence isolates of wheat take-all fungi

Simultaneous detection of two virulence genes in food by using rapid three-gene PCR

Identification and Analysis of Virulence of Dengue Virus Isolated from Patient Serum

Advances in Detection Technologies of in vivo Expression of Bacterial Virulence Gene

Expression of the virulence gene mviN of Leptospira interrogans serovar Lai and its cytotoxic effect

Serotype, Virulence and Drug Resistance of Vibrio parahaemolyticus from Ningbo Small Aquatic Products

Inhibitory effect of permanent-magnetic field on virulence factors of femoral head necrosis

Relationship of Genomic Characteristics, Virulence of Sporothrix Schenckii and Clinical Patterns of Sporotrichosis

Research Progress in the Virulence Differentiation of Xanthomonas oryzae pvoryzicola

Effect of andrographolide on QS regulating virulence factors production in Pseudomonas aeruginosa

Advance in Virulence Factors and Immunoprophylaxis of Listeria monocytogenes

Survey on the virulence of different generation of brown planthoppers from field

Virulence island and pathogenicity of gram-negative bacteria

Virulence Test of Several Chemicals to Pathogens of Turfgrass Diseases

The virulence factor and pathogenicity of Porphyromonas endodontalis

Study on the Colonizational virulence of coccoid Helicobacter Pylori induced by antibiotics

Studies on biological characteristic and virulence test of Loxostege sticticalis

The effect of tetracycline hydrochloride on the virulence of Cryptococcus neoformans

Detection of virulence genes of Escherichia coli from newborn infants

Virulence differentiation of Xanthomonas oryzae pv. Oryzicola

Advanced Researches on the Mechanism of Virulence of Verticillium da hliae and Resistance Breeding in Cotton

Imperfect Vaccines And The Evolution Of Pathogen Virulence, Nature

Virulence of Sogatella furcifera field populations to rice varieties: A determination with electronic monitoring system

Progress on the Outer Membrane Protein and Virulence Factors of Brucella

Study on the virulence of a new serovar of Leptospira interrogans

Experiment about the virulence of sanitary insecticide for silkworm

Study Actuality of Virulence Factor of Leptospirosis

Clone Research on Virulence Correlative Gene-mig of M. Tuberculosis

On Virulence Marketing Tactics of Enterprise in Internet

Bioassay for the Virulence of Paecilomyces Fumosoroseus

Selection of HFW-05 Strain by UV Mutagenesis of Beauveria bassiana and Its Virulence to Bemisia tabaci Nymph

The Profile and Virulence of Wheat Sharp Eyespot Pathogens in Jiangsu

Virulence Test of Yersinia pestis from Ordos Plague Natural Foci in Hebei

Growth of Beauveria brongniartii and Two Varieties of Metarhizium anisopliae and Their Virulence against White Grubs

Virulence Factors of Uropathogenic Escherichia coli

Stability of virulence of entomogenous fungi

Use of the plasmid map for analysis of the virulence differences of Escherichia coli strains

Stability of cultural characteristics, immunogenicity and virulence of serial passage of Aeromonas sobria Z-1 strain

Study on the Relationship between iss Gene and Virulence of Avian E. Coli

The Effect of Phospholipase on the Virulence of Cryptococcus neoformans

Research on Guideline of Virulence of Influenza Virus

The Research on Virulence Factors of Escherichia coli

Virulence of isolates of Sclerotinia sclerotiorum on rapeseed

Artificial Feeding of Diamond-back Moth and Virulence Test of Some pesticides

Virulence Factors of Candida albicans

Virulence Test of Geese Paramyxovirus

The Study on the Virulence of a Liquid Preparation of Beauveria Bassiana

Detection of Virulence Factors of Vibrio parahaemolyticus by Real-Time PCR

A Review of Study on Virulence of Beauveria Bassiana against Pests

Virulence of Different Aschersonia Isolates to Tobacco Whitefly, Bemisia tabaci

Advance in Enterococcal Virulence Factors

Virulence determinants of IBD virus

Virulence test of Bacillus thuringiensis on black cutworm

Effect of UV-ray on Virulence of Ralstonia solanacearum for Tomato Bacterial Wilt

Detection of virulence genes in Shigella by PCR

Virulence Measure of 6 Fungicides to Fusarium in laboratory

Advance in Studies on Virulence Genes of Vibrio anguillarum

The effect of aprotinin on the virulence of C. Neoformans

Comparison of 12 Infectious Bursal Disease Virus Field Strains for Their Virulence

Comparison and analysis of the virulence factors of Y. Pestis in China

Association between Helicobacter pylori virulence and duodenal ulcer disease in patients from Hong Kong in China