Results 1 to 10 of about 613,552 (195)
Genetic characterization of S1 gene of infectious bronchitis virus isolated from commercial poultry flocks in West Java, Indonesia [PDF]
Background and Aim: Infectious bronchitis (IB) is still a major problem among poultry industry in Indonesia, IB outbreaks continue to happen even in vaccinated flocks. The emergence of new IB virus (IBV) variants might lead to mismatching between vaccine
Rahajeng Setiawaty +2 more
doaj +4 more sources
The development of safe and efficient vaccines against coronavirus disease 2019 (COVID-19) is necessary for global public health. The spike protein of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is a major target for the COVID-19 ...
Li Song +7 more
doaj +2 more sources
The Detection and Genetic Characterization Based on the S1 Gene Region of BCoVs from Respiratory and Enteric Infections in Turkey [PDF]
Summary We investigated bovine coronavirus (BCoV) as an etiological agent in cattle with clinical respiratory and digestive signs using 147 feces and 199 nasal swab samples.
F. Alkan +6 more
semanticscholar +4 more sources
A molecular epidemiological investigation of PEDV in China: Characterization of co‐infection and genetic diversity of S1‐based genes [PDF]
Porcine epidemic diarrhoea virus (PEDV) is an emerging and re‐emerging epizootic virus of swine that causes substantial economic losses to the pig industry in China and other countries.
Mingjun Su +10 more
semanticscholar +3 more sources
Characterization of a supercoil-dependent S1 sensitive site 5' to the Drosophila melanogaster hsp 26 gene. [PDF]
We have analyzed the prominent supercoil-dependent S1 nuclease cleavage site 5' to hsp 26 in the plasmid 88B13, which contains 11.7 kilobases from the Drosophila locus 67B1. The double stranded cleavage product is generated by initial nicking on the purine strand, six preferred sites occurring between positions -96 and -90 (relative to the start of ...
E. Siegfried +3 more
semanticscholar +4 more sources
: Novel Duck Reovirus (NDRV) that has been found throughout the world in waterfowl, and it has been extensively described. Here, we report the complete genome sequence of a NDRV strain isolated in China called NDRV YF10. This strain was collected from 87
Jie Kong +7 more
doaj +2 more sources
Infectious bronchitis (IB), caused by infectious bronchitis virus (IBV), is a highly contagious chicken disease, and can lead to serious economic losses in poultry enterprises. The continual introduction of new IBV serotypes requires alternative strategies for the production of timely and safe vaccines against the emergence of variants. Modification of
Yan-quan Wei +9 more
semanticscholar +3 more sources
A preliminary study was conducted for the detection of the infectious bronchitis virus circulating among the poultry flocks of Kerala employing a reverse transcriptase polymerase chain reaction, where, a high prevalence of the virus was reported.
NIRANJANA S RAJALAKSHMI +5 more
doaj +2 more sources
Background Infectious bronchitis virus (IBV) is a highly contagious evolving pathogen that causes respiratory, urinary and reproductive symptoms; threatening the poultry industry globally.
Eman Shosha +2 more
doaj +2 more sources
A 7 kb chromosomal DNA fragment from R. melilotii was cloned, which complemented temperature-sensitivity of an E. coli amber mutant in rpsA, the gene for ribosomal protein S1 (ES1). From complementation and maxicell analysis a 58 kd protein was identified as the homolog of protein S1 (RS1). DNA sequence analysis of the R. melilotii rpsA gene identified
J. Schnier +5 more
semanticscholar +4 more sources

