scholarly journals DEVELOPMENT OF AN AIR-OPERATED, METAL-DIAPHRAGM PUMP FOR THE TRANSURANIUM PROCESSING FACILITY

1964 ◽  
Author(s):  
T. S. Mackey
2021 ◽  
Vol 5 (1) ◽  
Author(s):  
Aoife J. McHugh ◽  
Min Yap ◽  
Fiona Crispie ◽  
Conor Feehily ◽  
Colin Hill ◽  
...  

AbstractEfficient and accurate identification of microorganisms throughout the food chain can potentially allow the identification of sources of contamination and the timely implementation of control measures. High throughput DNA sequencing represents a potential means through which microbial monitoring can be enhanced. While Illumina sequencing platforms are most typically used, newer portable platforms, such as the Oxford Nanopore Technologies (ONT) MinION, offer the potential for rapid analysis of food chain microbiomes. Initial assessment of the ability of rapid MinION-based sequencing to identify microbes within a simple mock metagenomic mixture is performed. Subsequently, we compare the performance of both ONT and Illumina sequencing for environmental monitoring of an active food processing facility. Overall, ONT MinION sequencing provides accurate classification to species level, comparable to Illumina-derived outputs. However, while the MinION-based approach provides a means of easy library preparations and portability, the high concentrations of DNA needed is a limiting factor.


2010 ◽  
Vol 16 (2) ◽  
pp. S189-S190
Author(s):  
M. Merchant ◽  
M. Kletzel ◽  
T. Shook ◽  
M. Villa ◽  
R. Meagher ◽  
...  

2008 ◽  
Vol 74 (19) ◽  
pp. 5913-5917 ◽  
Author(s):  
N. Mullane ◽  
B. Healy ◽  
J. Meade ◽  
P. Whyte ◽  
P. G. Wall ◽  
...  

ABSTRACT The microbial contamination of air filters and possible links to contaminated product in a powdered milk protein-processing facility were investigated. Over a 10-month period, seven air filters, the environment, and powdered product were analyzed for the presence of Cronobacter spp. The effects of air filter installation, maintenance, and subsequent dissemination of Cronobacter were investigated. A total of 30 isolates were characterized by pulsed-field gel electrophoresis (PFGE). PFGE revealed the presence of three clonal populations distributed throughout the manufacturing site. This study highlights the need for proper installation of air filters to limit the dissemination of microorganisms into processing sites.


2009 ◽  
Vol 124 (4_suppl1) ◽  
pp. 112-124 ◽  
Author(s):  
Carrie A. Thomas ◽  
Rachel L. Bailey ◽  
Michael S. Kent ◽  
David C. Deubner ◽  
Kathleen Kreiss ◽  
...  

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