Results 81 to 90 of about 1,489 (185)

Shared and unique microbes between Small hive beetles (Aethina tumida) and their honey bee hosts

open access: yesMicrobiologyOpen, Volume 8, Issue 10, October 2019., 2019
Honey bee‐associated bacteria were identified from the small hive beetles, which may facilitate the beetle thriving in the bee hive. At the mean time, the honey bee virus colonize and replicate in SHBs, dispersion of host virus by social parasites to floral resources and hives, providing additional threats to honey bees and other insects.
Qiang Huang, Dawn Lopez, Jay D. Evans
wiley   +1 more source

The GE296_RS03820 and GE296_RS03830 genes are involved in capsular polysaccharide biosynthesis in Riemerella anatipestifer

open access: yesThe FASEB Journal, Volume 38, Issue 13, 15 July 2024.
The genes GE296_RS03820 and GE296_RS03830 in R. anatipestifer play crucial roles in CPS biosynthesis. Additionally, deletion mutants of these genes have demonstrated potential for cross‐protection and as live attenuated vaccines. Abstract Riemerella anatipestifer is a pathogenic bacterium that causes duck serositis and meningitis, leading to ...
Xiaoni Wu   +9 more
wiley   +1 more source

Oral microbiome activity in children with autism spectrum disorder

open access: yesAutism Research, Volume 11, Issue 9, Page 1286-1299, September 2018., 2018
Autism spectrum disorder (ASD) is associated with several oropharyngeal abnormalities, including buccal sensory sensitivity, taste and texture aversions, speech apraxia, and salivary transcriptome alterations. Furthermore, the oropharynx represents the sole entry point to the gastrointestinal (GI) tract.
Steven D. Hicks   +7 more
wiley   +1 more source

Identification of genetic determinants of hemolytic activity of Riemerella anatipestifer using random transposon mutagenesis

open access: yesVeterinary Research, 2021
Riemerella anatipestifer causes epizootic infectious disease in poultry resulting in serious economic losses especially to the duck industry. In our previous study, R. anatipestifer was found to lyse duck erythrocytes in vitro.
Bingqing Sun   +9 more
doaj   +1 more source

Isolation, identification, antibiotic resistance profile and molecular analysis of Ornithobacterium rhinotracheal isolates from turkeys

open access: yesVeterinary Medicine and Science, Volume 10, Issue 4, July 2024.
Ornithobacterium rhinotracheal (ORT) was identified (11.5%) in turkey. The isolates had the adk, copA and vapD gene. Twenty‐one different patterns were identified in RAPD PCR. Twenty distinct patterns of isolates were determined by ERIC PCR test. Most isolates were resistant to gentamicin, amikacin, cefazolin and cloxacillin.
Sedigheh Yusefinejad   +4 more
wiley   +1 more source

Phylogenetic Position of Riemerella anatipestifer Based on 16S rRNA Gene Sequences [PDF]

open access: yesInternational Journal of Systematic Bacteriology, 1997
Riemerella anatipestifer, the causative agent of septicemia anserum exsudativa (also called new duckling disease), belongs to the family Flavobacteriaceae of gram-negative bacteria. We determined the DNA sequences of the rrs genes encoding the 16S rRNAs of four R. anatipestifer strains by directly sequencing PCR-amplified rrs genes.
Subramaniam, S.   +5 more
openaire   +2 more sources

PaR1 secreted by the type IX secretion system is a protective antigen of Riemerella anatipestifer

open access: yesFrontiers in Microbiology, 2023
Riemerella anatipestifer mainly infects domestic ducks, geese, turkeys, and other birds, and causes considerable economic losses to the global duck industry. Previous studies have shown that concentrated cell-free culture filtrates of R.
Jialing Wang   +7 more
doaj   +1 more source

Ecological, beneficial, and pathogenic functions of the Type 9 Secretion System

open access: yesMicrobial Biotechnology, Volume 17, Issue 6, June 2024.
This mini review delves into the broad spectrum of proteins secreted by the bacterial type 9 secretion system (T9SS). It focuses on the roles of T9SS‐secreted proteins in pathogenesis, bacterial interactions, host colonization, and the maintenance of ecosystem health.
Sofia T. Rocha   +2 more
wiley   +1 more source

Comparative resistomics analysis of multidrug‐resistant Chryseobacteria

open access: yesEnvironmental Microbiology Reports, Volume 16, Issue 3, June 2024.
Chryseobacteria are resistant to β‐lactam, aminoglycoside, and many other antimicrobials. Comparative resistomics analysis based on 215 Chryseobacteria genomes revealed that >78% of antibiotic resistance genes are putatively intrinsic. However, the discovery of the resistance cluster tetX‐catB11‐IS91‐XerD and its enrichment in clinic isolates suggest ...
Dung Ngoc Pham, Mengyan Li
wiley   +1 more source

Effect of Nutritional Determinants and TonB on the Natural Transformation of Riemerella anatipestifer

open access: yesFrontiers in Microbiology, 2021
Riemerella anatipestifer is a gram-negative bacterium that is the first naturally competent bacterium identified in the family Flavobacteriaceae. However, the determinants that influence the natural transformation and the underlying mechanism remain ...
Li Zhang   +55 more
doaj   +1 more source

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