Results 21 to 30 of about 20,082 (208)

The Participation of a Malignant Catarrhal Fever Virus and Mycoplasma bovis in the Development of Single and Mixed Infections in Beef and Dairy Cattle With Bovine Respiratory Disease

open access: yesFrontiers in Veterinary Science, 2021
The bovine respiratory disease (BRD) complex is a multietiological and multifactorial disease associated with a wide range of viral and bacterial pathogens. This study evaluated the contribution of specific infectious disease agents in the development of
Thalita Evani Silva Oliveira   +17 more
doaj   +1 more source

Experimental infection of pregnant goats with bovine viral diarrhea virus (BVDV) 1 or 2 [PDF]

open access: yesVeterinary Research, 2014
Infections with bovine viral diarrhea virus (BVDV) of the genus pestivirus, family Flaviviridae, are not limited to cattle but occur in various artiodactyls. Persistently infected (PI) cattle are the main source of BVDV. Persistent infections also occur in heterologous hosts such as sheep and deer.
Passler, Thomas   +9 more
openaire   +3 more sources

Synthesis and Evaluation of in Vitro Biological Activity of 4-Substituted Arylpiperazine Derivatives of 1,7,8,9-Tetrachloro-10,10-dimethoxy-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione

open access: yesMolecules, 2009
A series of twenty arylpiperazine derivatives of 1,7,8,9-tetrachloro-10,10-dimethoxy-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione have been prepared. These derivatives were tested in vitro with the aim of identifying novel lead compounds active against ...
David Collu   +9 more
doaj   +1 more source

Genomic sequencing and characterization of a Chinese isolate of Bovine viral diarrhea virus 2

open access: yesActa Virologica, 2009
The complete genomic sequencing and characterization of Bovine viral diarrhea virus (BVDV) isolate XJ-04 originated from cattle in China was described. The genomic RNA of the isolate was 12,284 nt long and contained short 5'- untranslated region (UTR), 3'-non-coding regions (NCR), and one open reading frame (ORF) encoding a large polyprotein of 3,895 ...
Zhu, L.   +7 more
openaire   +2 more sources

High frequency of bovine viral diarrhea virus type 2 in Southern Brazil

open access: yesVirus Research, 2014
Ruminant pestiviruses can infect cattle populations worldwide and cause significant economic losses due to their impact on productivity and health. Knowledge of pestivirus diversity is important for control programs and vaccine development and for determining probable sources of infection.
Weber, M.N.   +8 more
openaire   +2 more sources

Identification of a Bovine viral diarrhea virus 2 isolated from cattle in China

open access: yesActa Virologica, 2009
The identification and characterization of bovine viral diarrhea virus 2 (BVDV-2) strain SD-06 isolated from cattle in China is reported. We performed sequence analysis of 5'-untranslated region (5'-UTR) and E2 sequences and the identity at the nucleotide and amino acid level indicated that the isolate was closely related to BVDV-2.
L Q, Zhu   +6 more
openaire   +2 more sources

Detection and decontamination of Mycoplasma in cultured cells and viral strains [PDF]

open access: yesCiência Rural
: Contamination of biological products with Mycoplasma spp. represents a major problem for laboratories and vaccine industry. Herein, we investigated Mycoplasma spp.
Glaucia Prado de Andrade   +7 more
doaj   +1 more source

Genotypic Characteristics of Bovine Viral Diarrhea Virus 2 Strains Isolated in Northern Italy.

open access: yesJournal of Veterinary Medical Science, 2001
Two strains of Bovine viral diarrhea virus 2 (BVDV-2) were isolated from calves in northern Italy. Variations in the 5'-untranslated region (UTR) of the genome were studied by primary structure alignment and neighbor-joining method based phylogenetic tree analyses and by palindromic nucleotide substitutions at the three variable loci in the 5'-UTR ...
M. Giangaspero   +3 more
openaire   +4 more sources

ANTIVIRAL ACTIVITY OF LIPOPOLYSACCHARIDES OF Pseudomonas chlororaphis subsp. aureofaciens [PDF]

open access: yesBiotechnologia Acta, 2017
The aim of the study was to investigate the ability of lipopolysaccharides of two strains of Pseudomonas chlororaphis subsp. aureofaciens to inhibit in vitro the reproduction of human viruses: influenza A/FM/1/47 (H1N1), herpes simplex type 2 and ...
L .D. Varbanets   +2 more
doaj   +1 more source

Fusion to C3d Enhances the Immunogenicity of the E2 Glycoprotein of Type 2 Bovine Viral Diarrhea Virus [PDF]

open access: yesJournal of Virology, 2004
ABSTRACTThe use of DNA and protein subunit vaccines in animals provides an opportunity to introduce vaccines that are arguably the safest that can be developed. For that reason, considerable effort is under way to devise methods of enhancing the immunogenicity of such vaccines. Seven years ago it was shown that fusing complement fragment C3d to hen egg
Lingshu, Wang   +2 more
openaire   +2 more sources

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