Results 21 to 30 of about 483,306 (352)

Gradient Agar Plates [PDF]

open access: yesThe American Biology Teacher, 1959
Within the past few years a simple technique has been developed that increases tremendously the amount of information that can be obtained from a single petri plate culture. The technique is termed the gradient plate method and can be performed easily by anyone who can grow bacterial cultures.
openaire   +1 more source

Aspergillus fumigatus enhances elastase production in pseudomonas aeruginosaco-cultures [PDF]

open access: yes, 2015
In the cystic fibrosis (CF) lung the presence of bacteria and fungi in the airways promotes an inflammatory response causing progressive lung damage, ultimately leading to high rates of morbidity and mortality.
Kerr, Stephen   +6 more
core   +1 more source

Virulence Factors of Clinical and Fecal Isolates of Enterococci Species

open access: yesJournal of Pure and Applied Microbiology, 2023
Enterococci species are known commensals of the gastrointestinal flora; however, in recent years, they have emerged as important nosocomial pathogens that possess many virulence factors that are attributed to the pathogenesis of diseases caused by them ...
Sudhamani Kumar   +4 more
doaj   +1 more source

Two rapid assays for screening of patulin biodegradation [PDF]

open access: yes, 2013
Artículo sobre distintos ensayos para comprobar la biodegradación de la patulinaThe mycotoxin patulin is produced by the blue mould pathogen Penicillium expansum in rotting apples during postharvest storage.
A Ciegler   +38 more
core   +3 more sources

Studies on prevalence of Strongyloides infection in Holambra and Maceió, Brazil, by the agar plate faecal culture method Estudos sobre a prevalência da infecção por Strongyloides em Holambra e em Maceió, Brasil, pelo método de cultura de fezes em placa de ágar

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 1996
Prevalence of Strongyloides stercoralis infection in three areas of Brazil was surveyed by a recently developed faecal culture method (an agar plate culture). The Strongyloides infection was confirmed in 11.3% of 432 subjects examined.
Jun Kobayashi   +8 more
doaj   +1 more source

Comparison of Agar Dilution, Broth Dilution, Cylinder Plate and Disk Diffusion Methods for Evaluation of Anti-leishmanial Drugs on Leishmania promastigotes [PDF]

open access: yesIranian Journal of Parasitology, 2012
Background: Leishmaniases are a group of diseases caused by Leishmania parasites.  Growing of drug unresponsiveness in leishmaniasis patients necessitates the development of new drugs and accor­dingly a suitable assay is needed for evaluation of any ...
T Mohammadzadeh   +3 more
doaj   +1 more source

Cultivating marine bacteria under laboratory conditions: Overcoming the “unculturable” dogma

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Underexplored seawater environments may contain biological resources with potential for new biotechnological applications. Metagenomic techniques revolutionized the study of bacterial communities but culture dependent methods will still be important to ...
Carlos J. C. Rodrigues   +3 more
doaj   +1 more source

Absolute bacterial cell enumeration using flow cytometry

open access: yes, 2017
Aim: To evaluate a flow cytometry protocol that uses reference beads for the enumeration of live and dead bacteria present in a mixture. Methods and Results: Mixtures of live and dead Escherichia coli with live:dead concentration ratios varying from 0 to
McGoverin, Cushla   +3 more
core   +1 more source

Plaque formation and isolation of pure lines with poliomyelitis virus [PDF]

open access: yes, 1954
Plaques have been produced with the three types of poliomyelitis viruses on monolayer tissue cultures of monkey kidney and monkey testis. The number of plaques was proportional to the concentration of the virus.
Dulbecco, R., Vogt, Marguerite
core   +3 more sources

Group B streptococcus colonisation in pregnant women at Dr. George Mukhari Hospital, South Africa

open access: yesSouthern African Journal of Infectious Diseases, 2016
The aim of the study was to estimate group B streptococcus (GBS) colonisation in pregnant mothers using selective enrichment broth and solid media for culturing GBS.
M. C. Monyama   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy