Results 111 to 120 of about 22,281 (254)

Development and use of a multiplex real-time quantitative polymerase chain reaction assay for detection and differentiation of Porcine circovirus-2 genotypes 2a and 2b in an epidemiological survey [PDF]

open access: yes, 2008
By the end of 2004, the Canadian swine population had experienced a severe 2 increase in the incidence of Porcine circovirus-associated disease (PCVAD), a problem that was 3 associated with the emergence of a new Porcine circovirus-2 genotype (PCV-2b ...
Del Castillo, Jérôme   +5 more
core   +1 more source

Prevalence and Evolution Analysis of Porcine Circovirus 3 in China from 2018 to 2022 [PDF]

open access: gold, 2022
Dengjin Chen   +9 more
openalex   +1 more source

The diversity of Porcine Reproductive and Respiratory Syndrome virus type 1 and 2 in Denmark [PDF]

open access: yes, 2013
Session - Viral Heterogeneity and EvolutionBoth Type 1 and Type 2 PRRS viruses are circulating among Danish pigs. The first appearance of Type 1 PRRSV in Denmark was in 1992 whereas the Type 2 PRRSV was introduced in 1996 after the use of a live ...
Brar, MS   +5 more
core  

Association between average daily gain, faecal dry matter content and concentration of Lawsonia intracellularis in faeces [PDF]

open access: yes, 2012
Background The objective of this study was to investigate the association between average daily gain and the number of Lawsonia intracellularis bacteria in faeces of growing pigs with different levels of diarrhoea. Methods A longitudinal field study (n = 
AM Collins   +25 more
core   +3 more sources

Persistence of porcine reproductive and respiratory syndrome virus and porcine circovirus type 2 in bacterial biofilms [PDF]

open access: yes, 2015
The aim of this pilot project was to investigate association of viruses with bacterial biofilms. Our preliminary data indicate that important viral pathogens of swine, namely, porcine reproductive and respiratory syndrome virus and porcine ...
Gagnon, Carl A.   +4 more
core  

МОРФОЛОГИЧЕСКАЯ РЕАКЦИЯ ГЕПАТОЛИЕНАЛЬНОЙ СИСТЕМЫ У СВИНЕЙ РАЗНОГО ВОЗРАСТА ПРИ ЦИРКОВИРУСНОЙ ИНФЕКЦИИ

open access: yesВетеринарная патология, 2011
The article pressets the results of a histological examination of the porcine liver and spleen of different age groups under conditions of porcine circovirus.

doaj  

Evidence of pervasive biologically functional secondary structures within the Genomes of Eukaryotic Single-Stranded DNA Viruses [PDF]

open access: yes, 2013
Single-stranded DNA (ssDNA) viruses have genomes that are potentially capable of forming complex secondary structures through Watson-Crick base pairing between their constituent nucleotides. A few of the structural elements formed by such base pairings
Golden, Michael   +14 more
core   +1 more source

Analysis of transcription of Porcine circovirus type 1

open access: yesJournal of General Virology, 2002
Porcine circovirus type 1 (PCV1) contains two major open reading frames encoding the replication initiator proteins, Rep and Rep′, and the structural protein, Cap. The promoters of these two genes (P cap and P rep ) have been mapped. P
Annette, Mankertz, Bernd, Hillenbrand
openaire   +2 more sources

Establishment and application of a triplex real-time PCR assay for detection of porcine circoviruses

open access: yesFrontiers in Veterinary Science
Porcine circovirus disease represents a prevalent ailment that is principally manifested by a series of clinical symptoms, including reproductive disorders in sows and high mortality rates in piglets.
Ze Cheng   +8 more
doaj   +1 more source

Free to Circulate: An Update on the Epidemiological Dynamics of Porcine Circovirus 2 (PCV-2) in Italy Reveals the Role of Local Spreading, Wild Populations, and Foreign Countries [PDF]

open access: gold, 2020
Giovanni Franzo   +11 more
openalex   +1 more source

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