Zobrazeno 1 - 10
of 21
pro vyhledávání: '"A.D. Samarajeewa"'
Publikováno v:
Journal of microbiological methods. 161
Identification of bacteria in new or existing commercial microbial-based products (MBPs) is important for compliance with government regulations and for human and environmental risk assessment. Research was performed to develop effective methods to i
Autor:
Rick P. Scroggins, L.A. Beaudette, J.I. Princz, J.R. Velicogna, D.M. Schwertfeger, R.M. Subasinghe, A.D. Samarajeewa
Publikováno v:
Science of The Total Environment. 763:143037
This study represents a holistic approach in assessing the effects of copper oxide nanoparticles (nCuO) on microbial health and community structure in soil amended with municipal biosolids. The biosolids were amended with nCuO (50 nm) and mixed into
Publikováno v:
Environmental Pollution. 258:113816
Anthropogenic activities can disrupt soil ecosystems, normally resulting in reduced soil microbial health. Regulatory agencies need to determine the effects of uncharacterized substances on soil microbial health to establish the safety of these chemi
Autor:
H. Clouthier, R.M. Subasinghe, Gordon Coleman, L.A. Beaudette, Philip S. Shwed, Jennifer Crosthwait, Azam F. Tayabali, Matthew J. Meier, A.D. Samarajeewa, Rick P. Scroggins
Publikováno v:
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association. 116
Microbial based cleaning products (MBCPs) are a new generation of cleaning products that are gaining greater use in household, institutional, and industrial settings. Little is known about the exact microbial composition of these products because the
Autor:
Dina M. Schwertfeger, Alexander H. Jesmer, Renuka M. Subasinghe, A.D. Samarajeewa, Juliska Princz, Jessica R. Velicogna, L.A. Beaudette, Rick P. Scroggins
Publikováno v:
NanoImpact. 14:100157
This study investigated the effects of AgNPs on soil microbial communities when biosolids, containing AgNPs, were amended into soil. A field-collected sandy loam soil was amended with biosolids containing aged, PVP-coated AgNPs at measured concentrat
Autor:
R.M. Subasinghe, J.I. Princz, L.A. Beaudette, Rick P. Scroggins, J.R. Velicogna, A.D. Samarajeewa
Publikováno v:
Environmental pollution (Barking, Essex : 1987). 220
Silver nano-particles (AgNPs) are widely used in a range of consumer products as a result of their antimicrobial properties. Given the broad spectrum of uses, AgNPs have the potential for being released to the environment. As a result, environmental
Autor:
S M Glasauer, John D. Lauzon, Gary W. Parkin, Ivan P. O'Halloran, Kari E. Dunfield, A.D. Samarajeewa
Publikováno v:
Canadian Journal of Microbiology. 58:668-677
A 2 year field experiment evaluated liquid manure application methods on the movement of manure-borne pathogens ( Salmonella sp.) and indicator bacteria ( Escherichia coli and Clostridium perfringens ) to subsurface water. A combination of applicatio
Publikováno v:
Letters in Applied Microbiology. 50:457-461
Aims: To evaluate the suitability of commercially available Petrifilm™ EC plates for enumeration of Escherichia coli from soil. Methods and Results: A confirmed E. coli strain isolated from liquid swine manure was inoculated into sterilized sandy c
Publikováno v:
Weed Biology and Management. 3:158-161
The influence of five different weed management systems on nut yield of coconut were evaluated to determine an economical and effective method of controlling weeds in coconut plantations in the low country, dry zone in Sri Lanka. Treatments imposed i
Autor:
L.A. Beaudette, Izhar U. H. Khan, Rick P. Scroggins, Luke Masson, A.D. Samarajeewa, A. Hammad
Publikováno v:
Journal of microbiological methods. 108
Characterization of commercial microbial consortia products for human and environmental health risk assessment is a major challenge for regulatory agencies. As a means to develop an approach to assess the potential environmental risk of these product