Results 41 to 50 of about 511,101 (357)

In vitro Antimicrobial Activity of Robenidine, Ethylenediaminetetraacetic Acid and Polymyxin B Nonapeptide Against Important Human and Veterinary Pathogens

open access: yesFrontiers in Microbiology, 2019
The emergence and global spread of antimicrobial resistance among bacterial pathogens demand alternative strategies to treat life-threatening infections. Combination drugs and repurposing of old compounds with known safety profiles that are not currently
Manouchehr Khazandi   +10 more
doaj   +1 more source

'Raising the bar' : improving the standard and utility of weed and invasive plant research [PDF]

open access: yes, 2012
Fil: Murray, Justine V.. Water for Healthy Country Flagship; AustraliaFil: Lehnhoff, Erik A.. Montana State University; Estados UnidosFil: Neve, Paul. University of Warwick; Reino UnidoFil: Poggio, Santiago Luis.
Bauer   +19 more
core   +2 more sources

Phenotypic and Genotypic Analysis of Antimicrobial Resistance in Mycoplasma hyopneumoniae Isolated from Pigs with Enzootic Pneumonia in Australia

open access: yesPathogens
Mycoplasma hyopneumoniae, an important cause of enzootic pneumonia in pigs in many countries, has recently been shown to exhibit reduced susceptibility to several antimicrobial classes.
Raziallah Jafari Jozani   +8 more
doaj   +1 more source

SUSTAINABLE DEVELOPMENT IN RESISTING ECOLOGICAL THREATS

open access: yesInternational Scientific Conference „Contemporary Issues in Business, Management and Economics Engineering", 2021
Purpose – this paper aims to ground an extended model of sustainable regional development, which would serve as an instrument to estimate and, ultimately, minimize the harmful impact of ecological threats on sustainable economic development. Research methodology – Ecological Carrying Capacity (ECC) concept needs to be applied; chosen “COVID19” is as a ...
Mohammed R. CHEHABEDDINE   +1 more
openaire   +2 more sources

Life history and mating systems select for male biased parasitism mediated through natural selection and ecological feedbacks [PDF]

open access: yes, 2010
Males are often the "sicker" sex with male biased parasitism found in a taxonomically diverse range of species. There is considerable interest in the processes that could underlie the evolution of sex-biased parasitism.
Bacelar, Flora S.   +2 more
core   +5 more sources

An antiplasmid system drives antibiotic resistance gene integration in carbapenemase-producing Escherichia coli lineages

open access: yesNature Communications
Plasmids carrying antibiotic resistance genes (ARG) are the main mechanism of resistance dissemination in Enterobacterales. However, the fitness-resistance trade-off may result in their elimination.
Pengdbamba Dieudonné Zongo   +7 more
doaj   +1 more source

Ecological memory preserves phage resistance mechanisms in bacteria [PDF]

open access: yesNature Communications, 2020
Defense mechanisms against pathogens are prevalent in nature, and their maintenance is critical for long-term survival of a species. Such mechanisms, which include CRISPR-mediated immunity in bacteria and the R genes in plants, carry substantial costs to organisms and can be rapidly lost when pathogens are eliminated.
Antun Skanata, Edo Kussell
openaire   +4 more sources

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

The effect of insect herbivory on the growth and fitness of introduced Verbascum thapsus L. [PDF]

open access: yes, 2013
A majority of the plant species that are introduced into new ranges either do not become established, or become naturalized yet do not attain high densities and are thus considered ecologically and economically unproblematic. The factors that limit these
Alba, Christina   +3 more
core   +2 more sources

Draft genome sequence of a co-harbouring blaNDM-5 and mcr-1.1 Escherichia coli phylogroup A isolate associated with patient colonisation in Ireland

open access: yesJournal of Global Antimicrobial Resistance
Objectives: While Escherichia coli phylogroup-A is typically associated with commensal strains, some isolates can harbour virulence and exhibit multidrug-resistant (MDR) phenotypes.
Anna Tumeo   +5 more
doaj   +1 more source

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