Results 21 to 30 of about 20,082 (208)
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]
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
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
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
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High frequency of bovine viral diarrhea virus type 2 in Southern Brazil
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
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
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Detection and decontamination of Mycoplasma in cultured cells and viral strains [PDF]
: 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.
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]
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]
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

