Study of the control strains
Diarrheagenic Escherichia coli and Shigella Strains Isolated from Children in a Hospital Case Control Study in Hanoi, Vietnam
... DEC strains showed a high level of resistance to commonly used antimicrobials for treatment of diarrhea and a high diversity of ...our study showed that E. coli strains of the same pathotype or the ...
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Native strains of Beauveria bassiana for the control of Rhipicephalus sanguineus sensu lato
... This study demonstrates that native strains of ...the control of tick infestations in animal shelters, toward re- ducing the hazards related to the excessive use of chemical ...
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Molecular tools to create new strains for mosquito sexing and vector control
... this study was provided by the International Atomic Energy Agency as part of the Coordinated Research Project “ Exploring genetic, molecular, mechanical and behavioural methods of sex separation in mosquitoes ” ...
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Characterisation of Anopheles strains used for laboratory screening of new vector control products
... However, resistance to other insecticide classes, that may have been present at the time of colonisation, notably carbamates and organophosphates, have been lost from these strains. Is it important to note ...
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Characterisation of Anopheles strains used for laboratory screening of new vector control products
... resistant strains, given the primacy of this insecticide class in malaria vector ...colonise strains with resistance to other chemistries formulated into IRS ...
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Grape Phenolic Extract Potentially Useful in the Control of Antibiotic Resistant Strains of Campylobacter
... to study its antibacterial activity against different species and strains of Campylobacter, identifying the main compounds responsible for the antibacterial ...the control of Campylo- ...
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Virulence of in vivo and in vitro produced conidia of Metarhizium brunneum strains for control of wireworms
... Strain ART2825 was most virulent against A. obscurus, causing more than 80% mortality after eight weeks. Indeed, A. obscurus seems to be highly susceptible to this fungal strain since the mor- tality rate in the host ...
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Potential of local hypovirulent strains of Cryphonectria parasitica for biological control of chestnut blight
... this study we focused on a chestnut orchard located in Vinhais in the northeastern region of Portugal where healing cankers of ...hypovirulent strains of the ...
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Vacuolating Cytotoxin Genotypes Are Strong Markers of Gastric Cancer and Duodenal Ulcer Associated Helicobacter pylori Strains: a Matched Case Control Study
... In conclusion, our data have several important implications. First, the vacA genotypes are clearly an important marker of GC- and DU-associated H. pylori strains. In this Belgian population they are a better ...
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Colonization with antibiotic susceptible strains protects against methicillin resistant Staphylococcus aureus but not vancomycin resistant enterococci acquisition: a nested case control study
... aureus strains compete for occupancy of the anterior nares ...aureus strains, rather than to suggest a compe- titive advantage in the absence of beta-lactam ...
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Differentiation of Virulent and Biological Control Paenibacillus larvae Strains Associated with American Foulbrood in Bee Hives
... isolates strains belonging to ERIC types ...I-IV strains it would be necessary to sample colonies randomly, regardless of identification of symptoms, from a high percentage of the total ...a study, ...
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Molecular characterization of Bacillus thuringiensis strains to control Spodoptera eridania (Cramer) (Lepidoptera: Noctuidae) population.
... population study are considered advantageous due to the simplicity, detection capacity of a wide range of sequences and production of consistent ...biological control once some strains with high ...
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Local Trichoderma strains as a control strategy of complex black root rot disease of strawberry in Egypt
... present study indicated that all tested species of Trichoderma significantly re- duced growth area of the pathogenic tested ...competent strains of Trichoderma may result in increas- ing development of ...
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Laboratory and field evaluation of entomopathogenic fungi for the control of amitraz-resistant and susceptible strains of Rhipicephalus decoloratus
... Biological control using entomopathogenic fungi is seen as a promising alternative to chemical acari- cides being used for their ...amitraz-susceptible strains of ...amitraz-resistant strains, ...
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Quantitative Studies on Nodulation Competition of Two Strains of Bradyrhizobium japonicum and Its Biological Control with a Bacteriophage
... ley's study ( 1 9 8 6) , But i t i s d i f ferent f rom the work o f Caldwe l l and Vest ( 1 9 68) who reported that each nodule usual ly contains on ly one strain ...both strains are indeed capable o f ...
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Phylogenetic Backgrounds and Virulence Profiles of Atypical Enteropathogenic Escherichia coli Strains from a Case Control Study Using Multilocus Sequence Typing and DNA Microarray Analysis
... present study may in part be explained by the limited number of strains ...the strains made a statis- tical analysis for the relationship with diarrhea for each ST ...larger study than the ...
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Comparative histopathological and immunological study of two field strains of chicken anemia virus
... Experimental design Six two-week-old chickens were intramuscularly inocu- lated with 200 μL of CAV-10 or CAV-18 containing 1 × 10 6 CAV DNA copies. Negative control group (n = 6) was inoculated with 200 μL of ...
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Ascorbic acid inhibitory activity on resistant strains of Enterobacter spp.: in vitro study
... Direct transfer-formic acid method was used, 14 bacteria were applied as a thin film onto a 384-spot polished steel target plate and allowed to air dry. To the bacterial spot 1μl of 70% formic acid was added and allowed ...
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Efficiency of different strains of Metarhizium anisopliae for the control of Deois flavopicta
... RESUMO - Foram realizados dois ensaios de campo com o objetivo de avaliar a eficiência de oito cepas do fungo Metarbizium zznisopliae (Metsch.) Sorokin, 1883, sobre ninfas de Deois [r] ...
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THE GENETIC CONTROL OF TWO TYPES OF ESTERASES IN INBRED STRAINS OF THE MOUSE
... PELZER ( 1965) has reported on eserine sensitive erythrocytic esterase variants derived from several strains of inbred mice. The characteristics of these variants are compared [r] ...
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