Results 131 to 140 of about 2,630 (176)

Abortion and Lethal Septicaemia in Sows Caused by a Non-ST194 <i>Streptococcus equi</i> subsp. <i>zooepidemicus</i>. [PDF]

open access: yesTransbound Emerg Dis
Albert E   +6 more
europepmc   +1 more source

New serotypes of porcine teschovirus identified in Shanghai, China

Archives of Virology, 2015
Teschoviruses are widely endemic and commonly found in pig fecal samples. In this study, we collected fecal specimens from various pig herds and genotyped them based on the VP1 gene. Of 322 samples, 276 were positive, giving a PTV infectivity rate of 85.7 %. PTV4 was the most common serotype found in Shanghai, followed by PTV8 and PTV10. Interestingly,
Huan, Sun   +8 more
openaire   +2 more sources

Immunohistochemical Detection of Porcine Teschovirus Antigen in the Formalin‐fixed Paraffin‐embedded Specimens from Pigs Experimentally Infected with Porcine Teschovirus

Journal of Veterinary Medicine Series A, 2007
SummaryPorcine teschovirus (PTV) antigens were detected by a streptavidin‐biotin complex method in formalin‐fixed paraffin‐embedded tissues of 3‐week‐old pigs that had been inoculated intravenously with PTV Talfan strain. PTV antigens were detected in cytoplasm of nerve cells, glial cells and endothelial cells in the cerebellar nuclei, the grey matter ...
M, Yamada   +7 more
openaire   +2 more sources

Pathological Changes in Pigs Experimentally Infected with Porcine Teschovirus

Journal of Comparative Pathology, 2009
Nonsuppurative encephalomyelitis with neurological signs expressed as flaccid paralysis of the hindlimbs was experimentally induced in three-week-old piglets by a single intravenous injection of the Toyama 2002 strain of porcine teschovirus (PTV) isolated from field pigs in Japan.
M, Yamada   +8 more
openaire   +2 more sources

Multiple models of porcine teschovirus pathogenesis in endemically infected pigs

Veterinary Microbiology, 2014
Porcine teschoviruses (PTVs) belong to the genus Teschovirus within the family Picornaviridae. PTVs are universal contaminants in pig herds in endemic and multi-infection status. To further the understanding of PTV pathogenesis in endemically infected pigs, a set of samples was studied by real time reverse transcription PCR (qRT-PCR) to quantitate ...
Shu-Chun, Chiu   +7 more
openaire   +2 more sources

The urinary shedding of porcine teschovirus in endemic field situations

Veterinary Microbiology, 2016
Porcine teschoviruses (PTVs) belong to the genus Teschovirus within the family Picornaviridae. PTVs are universal contaminants in pig herds in endemic and multi-infection statuses. Previous research has demonstrated PTV antigens and nucleic acid in renal glomeruli and tubular epithelia, suggesting the possibility that PTVs might be shed and transmitted
Arthur Tung-Hsuan Tsai   +5 more
openaire   +2 more sources

Epidemiology and molecular characterization ofPorcine teschovirusin Hunan, China

Transboundary and Emerging Diseases, 2017
Porcine teschoviruses (PTVs) have been shown to be widely distributed in pig populations. In this study, 261 faecal and 91 intestinal content samples collected from pigs at 29 farms in Hunan, China, were tested for the presence of PTV by reverse transcription-polymerase chain reaction (RT-PCR).
T. Yang   +6 more
openaire   +2 more sources

Isolation of serotype 2 porcine teschovirus in China: Evidence of natural recombination

Veterinary Microbiology, 2010
Porcine teschovirus (PTV), the pathogen of porcine polioencephalomyelitis, is a member of the family Picornaviridae. In this study, a new PTV strain (designated as JF613) was isolated from pigs in China. It was confirmed by the specific CPE on susceptible cells, RT-PCR and nucleotide sequencing.
Bin, Wang   +8 more
openaire   +2 more sources

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