Results 101 to 110 of about 103,486 (339)

"One Pot" Synthesis of 1,5-Diaza-2,3,6,7-Thetrahydro-4-Methyl-Phenanthrene-4,8-Dione From Corresponding Bis-Beta-Amino Acid [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 1999
The cyclization of b-anilino propionic acids in the presence of polyphosphoric acid (PPA) afforded the 2,3-Dihydroquinoline-4-(1H)-ones in good yields. N,N'-bis(2-carboxyethyl)-4-methyl-1,2-diaminobenzene (7) is cyclized under this condition to produce ...
Abbas Shokravi   +1 more
doaj  

Association between herd management practices and antimicrobial resistance in Salmonella spp. from cull dairy cattle in Central California. [PDF]

open access: yes, 2019
BackgroundIn this study cull dairy cows from six California dairy herds were sampled seasonally over the course of a year. The objectives were to determine the prevalence of antimicrobial resistant (AMR) Salmonella spp.
Adaska, John   +12 more
core   +2 more sources

Antimicrobial Susceptibility Profile of Escherichia coli Isolates From Artisanal Colonial Cheese in Southern Brazil

open access: yesFood Safety and Health, EarlyView.
This study evaluated the antimicrobial susceptibility profile of Escherichia coli isolated from artisanal colonial cheese from Brazil. Sixty percent of the isolates showed resistance to at least one antimicrobial, no ESBL was found, genes blaTEM and tetB were found simultaneously in four isolates.
Luísa Aimée Schmitt Lobe   +14 more
wiley   +1 more source

Consumption of antibiotics at St Luke’s Hospital : a critical factor behind the local prevalence of antimicrobial resistance? [PDF]

open access: yes, 2006
The intensity of antibiotic use in hospital settings is recognised as possibly the most important factor for the selection of antimicrobial resistance. Hospitals are therefore being encouraged to undertake surveillance and benchmarking of antimicrobial ...
Borg, Michael Angelo, Zarb, Peter
core  

Can we prevent antimicrobial resistance by using antimicrobials better? [PDF]

open access: yes, 2013
Since their development over 60 years ago, antimicrobials have become an integral part of healthcare practice worldwide. Recently, this has been put in jeopardy by the emergence of widespread antimicrobial resistance, which is one of the major problems ...
Brown   +27 more
core   +2 more sources

Investigation on Klebsiella pneumoniae in the field of extracellular vesicles

open access: yesInterdisciplinary Medicine, EarlyView.
The role of extracellular vesicles in the pathogenicity and antibiotic resistance, as well as treatment and prevention of Klebsiella pneumoniae. Abstract Klebsiella pneumoniae (KP), recognized for its pronounced antibiotic resistance, is a prevalent agent of nosocomial infections such as hospital‐acquired pneumonia.
Junwei Wu   +10 more
wiley   +1 more source

Design and Synthesis of Some New Quinoline Based 1,2,3-Triazoles as Antimicrobial and Antimalarial Agents

open access: yesOrbital: The Electronic Journal of Chemistry, 2015
A series of novel 6-bromo-2-chloro-3-(4-phenyl-[1,2,3]triazol-1-ylmethyl)-quinoline and its derivatives (5a-j) were synthesized in good yields from the intermediates (6-bromo-2-chloro-quinolin-3-yl)-methanol (2), methanesulfonic acid (6-bromo-2 ...
Parthasaradhi Y.   +3 more
doaj   +1 more source

Clinical Importance and Epidemiology of Quinolone Resistance [PDF]

open access: yes, 2014
The quinolone class of antimicrobial agents is one of most widely used classes of antimicrobial agents in outpatient and inpatient treatment. However, quinolone resistance in gram-positive and gram-negative bacteria has emerged and increased globally ...
Hooper, David C., Kim, Eu Suk
core   +1 more source

Assessment of Factors Contributing to Infection Severity and High Levels of Drug Resistance in Clinical Enterococcus Isolates

open access: yesJournal of Clinical Laboratory Analysis, EarlyView.
E. faecalis was the predominant species (60.7%). Moreover, 39.3% of the isolates were identified as VRE with an MIC > 32 μg/mL, and the vanA gene was detected in 35.7% of the isolates. High‐level resistance to gentamicin and streptomycin was observed in 60.7% and 50% of the isolates, respectively.
Maryam Koleini   +3 more
wiley   +1 more source

Ofloxacin plus Rifampicin versus Doxycycline plus Rifampicin in the treatment of brucellosis: a randomized clinical trial [ISRCTN11871179]

open access: yesBMC Infectious Diseases, 2004
Background The combination therapies recommended by the World Health Organization for treatment of brucellosis are doxycycline plus rifampicin or doxycycline plus streptomycin. Although highly successful results have been obtained with these two regimens,
Kayas Derya   +3 more
doaj   +1 more source

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