Results 21 to 30 of about 4,450 (184)

Diurnal Variation in Concentration of Culturable Bacterial and Fungal Bioaerosols in Winter to Spring Season

open access: yesAtmosphere, 2023
Diurnal variations in the concentrations of culturable fungal and bacterial bioaerosols were measured during winter and spring. Significant variations in concentrations of bacterial bioaerosols were observed during the day in this measurement campaign ...
Ki Joon Heo   +4 more
doaj   +1 more source

Molecular sequencing and phylogenetic analysis of bioaerosols in hospital wards with different ventilation conditions

open access: yesJournal of Infection in Developing Countries, 2022
Introduction: Bioaerosols are one of major sources of hospital-acquired infections (HAI's) that can pose serious health implications to the patients, health care workers and visitors in the hospitals across the world.
Afzal Nimra   +5 more
doaj   +1 more source

Changes in the Fluorescence of Biological Particles Exposed to Environmental Conditions in the National Capitol Region

open access: yesAtmosphere, 2022
A variety of methods have been used to study atmospheric bioaerosols. A common technique employed for the detection and measurement of bioaerosols is the measurement of the autofluorescence of biological particles when excited by ultraviolet light.
Joshua L. Santarpia   +15 more
doaj   +1 more source

Removal of Microorganisms by UVC Radiation From the Air of Hospital [PDF]

open access: yesAvicenna Journal of Environmental Health Engineering, 2022
Currently, UVC radiation is used in hospitals to eliminate microorganisms and reduce adverse health effects in operating rooms (ORs) and protective environment rooms (PERs).
Maryam Dashti   +4 more
doaj   +1 more source

Categorisation of culturable bioaerosols in a fruit juice manufacturing facility.

open access: yesPLoS ONE, 2021
Bioaerosols are defined as aerosols that comprise particles of biological origin or activity that may affect living organisms through infectivity, allergenicity, toxicity, or through pharmacological or other processes. Interest in bioaerosol exposure has
Shirleen M Theisinger   +2 more
doaj   +1 more source

Numerical Investigation of Bioaerosol Transport in a Compact Lavatory

open access: yesBuildings, 2021
The lavatory is a fertile area for the transmission of infectious disease through bioaerosols between its users. In this study, we built a generic compact lavatory model with a vacuum toilet, and computational fluid dynamics (CFD) is used to evaluate the
Jingyuan Wan   +3 more
doaj   +1 more source

Seasonal and spatial variations of bioaerosols and antibiotic resistance bacteria in different wards of the hospital

open access: yesJournal of Air Pollution and Health, 2022
Introduction: Transmission of bioaerosols through the air is known as an important route for a wide range of nosocomial infections. Therefore, in the present study, we aimed to evaluate the type and diversity of bioaerosols and antibiotic resistance of ...
Sahar Hosseini   +3 more
doaj   +1 more source

Bioaerosol Identification by Wide Particle Size Range Single Particle Mass Spectrometry

open access: yesAtmosphere, 2023
The properties of bioaerosols are complex and diverse, and have a direct impact on the environment, climate, and human health. The effective identification of bioaerosols in the atmosphere is very significant with regard to accurately obtaining the ...
Xuan Li   +8 more
doaj   +1 more source

Indoor bioaerosol dynamics [PDF]

open access: yesIndoor Air, 2014
Inhaling indoor air is the primary means by which humans are exposed to bioaerosols. Considering bacteria, fungi, and viruses, this study reviews the dynamic processes that govern indoor concentrations and fates of biological particulate material. Bioaerosol behavior is strongly coupled to particle size; this study emphasizes the range 0.1-10 μm in ...
openaire   +3 more sources

Identification and Seasonal Distribution of Ambient Bioaerosols and Associated Meteorological Factors in Shahrekord, Iran

open access: yesJournal of Mazandaran University of Medical Sciences, 2021
Background and purpose: Bacterial and fungal bioaerosols play important roles in the atmosphere and have significant effects on human health. This study aimed at investigating the concentration of bioaerosols in ambient air in Shahrekord, Iran during two
Milad Bagheri   +8 more
doaj  

Home - About - Disclaimer - Privacy