Microbiological Contamination of Hospital Air [PDF]
The levels of airborne contamination in various areas of two hospitals were determined during a 15-month sampling period, using Casella and Andersen volumetric samplers. Based on nearly 5,000 samples, the mean count per ft 3 ranged from 4.5 in obstetric-gynecology delivery rooms to 72.4 in waste-handling areas.
G. S. Michaelsen+3 more
+8 more sources
Microbiological Evaluation of a Large-Volume Air Incinerator [PDF]
Two semiportable metal air incinerators, each with a capacity of 1,000 to 2,200 standard ft 3 of air per min, were constructed to sterilize infectious aerosols created for investigative work in a microbiological laboratory.
Larry A. Taylor+2 more
+6 more sources
Use of laminar air-flow equipment in microbiology [PDF]
Laminar air flow cabinets for controlling microbial contamination in tissue cultures ...
K R Berquist, M S Favero
openaire +4 more sources
Sensitive Microbiological Detector for Air Pollution [PDF]
THERE is an extensive literature on the photochemical reactions involved in the production of smog, which is reviewed in refs. 1. and 2. Early investigations of this problem3–5 revealed that at extremely low concentrations the oxidative constituents could damage the leaves of certain plants, and that differences in the leaf damage of plants at ...
H. A. Druett, L. P. Packman
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Extending an eco-evolutionary understanding of biofilm-formation at the air-liquid interface to community biofilms [PDF]
Growing bacterial populations diversify to produce a number of competing lineages. In the Pseudomonas fluorescens SBW25 model system, Wrinkly Spreader mutant lineages, capable of colonising the air-liquid interface of static microcosms by biofilm ...
Jerdan, Robyn+4 more
core +2 more sources
A laminar flow model of aerosol survival of epidemic and non-epidemic strains of Pseudomonas aeruginosa isolated from people with cystic fibrosis [PDF]
Cystic fibrosis (CF) is an inherited multi-system disorder characterised by chronic airway infection with pathogens such as Pseudomonas aeruginosa. Acquisition of P. aeruginosa by patients with CF is usually from the environment, but recent studies have
Beggs, Clive B.+4 more
core +4 more sources
Microbiological disinfection of water and air by photocatalysis
This article is aimed at presenting (i) a fundamental research on the efficiency of photocatalysis in water disinfection and (ii) the efficiency of a photocatalytic prototype, developed by Buxair firm, to remove avian influenza virus in air. In water disinfection, two model strains of Escherichia coli (K12 PHL849 and K12 PHL1273) were selected and a ...
Guillard, C.+5 more
openaire +5 more sources
Markers of Chemical and Microbiological Contamination of the Air in the Sport Centers
This study aimed to assess the markers of chemical and microbiological contamination of the air at sport centers (e.g., the fitness center in Poland) including the determination of particulate matter, CO2, formaldehyde (DustTrak™ DRX Aerosol Monitor; Multi-functional Air Quality Detector), volatile organic compound (VOC) concentration (headspace solid ...
Justyna Szulc+4 more
openaire +3 more sources
Bactericidal action of positive and negative ions in air [PDF]
In recent years there has been renewed interest in the use of air ionisers to control of the spread of airborne infection. One characteristic of air ions which has been widely reported is their apparent biocidal action.
Beggs, Clive B.+6 more
core +3 more sources
A preliminary report on the contact-independent antagonism of Pseudogymnoascus destructans by Rhodococcus rhodochrous strain DAP96253. [PDF]
BackgroundThe recently-identified causative agent of White-Nose Syndrome (WNS), Pseudogymnoascus destructans, has been responsible for the mortality of an estimated 5.5 million North American bats since its emergence in 2006.
Barlament, Courtney K+6 more
core +1 more source