Evaluation of the effectiveness of the SurePure Turbulator ultraviolet-C irradiation equipment on inactivation of different enveloped and non-enveloped viruses inoculated in commercially collected liquid animal plasma
Visualitza/Obre
Autor/a
Blázquez, Elena
Rodríguez, Carmen
Ródenas, Jesús
Navarro, Núria
Riquelme, Cristina
Campbell, Joy
Crenshaw, Joe
Polo, Javier
Data de publicació
2019-02-21ISSN
1932-6203
Resum
The objective of this study was to evaluate the effectiveness of the SurePure Turbulator ultraviolet-C (UV-C, 254 nm wavelength) irradiation equipment on inactivation of different enveloped and non-enveloped viruses in commercially collected liquid animal plasma. Specifically, Pseudorabies virus (PRV), Porcine reproductive and respiratory syndrome virus (PRRSV), Porcine epidemic diarrhea virus (PEDV), Bovine viral diarrhea virus (BVDV), Classical swine fever virus (CSFV), Swine influenza virus (SIV) as enveloped viruses and Porcine parvovirus (PPV), Swine vesicular disease virus (SVDV), Porcine circovirus type 2 (PCV-2) and Senecavirus A (SVA) as non-enveloped viruses, were inoculated in bovine or porcine plasma and subjected to different UV-C irradiation doses (0, 750, 1500, 3000, 6000 and 9000 J/L) using an UV-C device developed for opaque liquid working under turbulent flow. The enveloped viruses tested were inactivated at < 3000 J/L of UV-C, being the dose needed to inactivate 4 log TCID50 (4D) of 1612 J/L for PRV,1004 J/L for PRRSV, 1953 J/L for PEDV, 1639 J/L for SIV, 1641 J/L for CSFV and 1943 J/L for BVDV. The non-enveloped viruses tended to have higher 4D values: 2161 J/L for PPV, 3223 J/L for SVA and 3708 J/L for SVDV. Because the initial viral concentration was <4.0 Log for PCV-2, it was not possible to calculate the 4D value for this virus. In conclusion, these results demonstrated that the SurePure Turbulator UV-C treatment system is capable of inactivating significant levels of swine viruses inoculated in commercially collected porcine or bovine plasma. It was concluded that irradiation with UV-C can provide an additional redundant biosafety feature in the manufacturing process of spray-dried animal plasma
Tipus de document
Article
Versió del document
Versió publicada
Llengua
English
Matèries (CDU)
619 - Veterinària
Pàgines
17
Publicat per
Public Library of Science
Publicat a
PLoS ONE
Citació
Blázquez, Elena, Carmen Rodríguez, Jesús Ródenas, Núria Navarro, Cristina Riquelme, Rosa Rosell, and Joy Campbell et al. 2019. "Evaluation Of The Effectiveness Of The Surepure Turbulator Ultraviolet-C Irradiation Equipment On Inactivation Of Different Enveloped And Non-Enveloped Viruses Inoculated In Commercially Collected Liquid Animal Plasma". PLOS ONE 14 (2): e0212332. Public Library of Science (PLoS). doi:10.1371/journal.pone.0212332.
Programa
Sanitat Animal
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