Results 91 to 100 of about 4,769 (192)

Primary and Secondary Symbionts of Cambodian Cicadellidae and the Role of Parasitisation

open access: yesEnvironmental Microbiology Reports, Volume 17, Issue 5, October 2025.
Leafhoppers are key agricultural pests, and their interactions with parasitoids may be influenced by microbial symbionts. In this study, we characterized the bacterial communities of six Cambodian leafhopper species and their parasitoids, finding that while Sulcia dominates leafhopper microbiotas, parasitoids exhibit higher microbial diversity.
Sophany Phauk   +3 more
wiley   +1 more source

Effects of X‐Ray Irradiation on the Biological Parameters, Gut Microbiota, and Gene Expression of Bactrocera dorsalis: Implications for the Sterile Insect Technique

open access: yesEvolutionary Applications, Volume 18, Issue 10, October 2025.
ABSTRACT The sterile insect technique (SIT), traditionally reliant on gamma irradiation, has been an effective strategy for controlling Bactrocera dorsalis. However, strict regulations governing gamma radiation sources and the limited research on the responses of B. dorsalis to X‐ray irradiation have hindered the further development of SIT.
Jia Lin   +5 more
wiley   +1 more source

Tracing the evolutionary pathway: on the origin of mitochondria and eukaryogenesis

open access: yesThe FEBS Journal, Volume 292, Issue 19, Page 5026-5041, October 2025.
This study examines the stepwise transition from archaeal–bacterial associations to the emergence of eukaryotic cells. Metabolic cooperation and endosymbiosis fostered ecological and genetic integration, with extensive gene transfer reshaping host biology.
J. Ernesto Bravo‐Arévalo
wiley   +1 more source

A study on the presence of flagella in the order Rickettsiales: the case of 'Candidatus Midichloria mitochondrii' [PDF]

open access: yes, 2012
According to Bergey's Manual of Systematic Bacteriology, the Rickettsiales are ' ... bacteria with typical Gram-negative cell walls and no flagella'. The recently sequenced genome of 'Candidatus Midichloria mitochondrii', a divergent lineage within the ...
SACCHI, LUCIANO   +9 more
core   +2 more sources

M. Capponi.– Diagnostic des rickettsiales au laboratoire

open access: yes, 1975
Thieulin . M. Capponi.– Diagnostic des rickettsiales au laboratoire. In: Bulletin de l'Académie Vétérinaire de France tome 128 n°2-3, 1975. pp.
Thieulin, Gustave
core  

Using Core Genome Alignments To Assign Bacterial Species

open access: yesmSystems, 2018
With the exponential increase in the number of bacterial taxa with genome sequence data, a new standardized method to assign species designations is needed that is consistent with classically obtained taxonomic analyses.
Matthew Chung   +3 more
doaj   +3 more sources

A targeted PCR approach for the detection of IOLA in canine infectious respiratory disease samples during an atypical CIRD outbreak in winter 2023

open access: yesFrontiers in Veterinary Science
BackgroundDuring winter 2023, an atypical canine infectious respiratory disease (aCIRD) outbreak was associated with high case-fatality rates and poor antibiotic response.
Mahamudul Hasan   +12 more
doaj   +1 more source

Signature proteins that are distinctive of alpha proteobacteria

open access: yesBMC Genomics, 2005
Background The alpha (α) proteobacteria, a very large and diverse group, are presently characterized solely on the basis of 16S rRNA trees, with no known molecular characteristic that is unique to this group.
Gupta Radhey S, Kainth Pinay
doaj   +1 more source

Comparison of the Rickettsiales Gene Sets

open access: yes, 2013
The composition of ortholog clusters (see Materials and Methods) of representative Rickettsiales (A), Ehrlichia spp. (B), and Anaplasma spp. (C) were compared. Numbers within the intersections of different ovals indicate ortholog clusters shared by 2, 3,
Ramana Madupu (2834)   +39 more
core   +1 more source

Aquatic animal health: exotic disease training manual

open access: yes, 2004
This exotic disease training manual has been prepared for students of Australian tertiary institutions studying veterinary science, aquatic health, fish biology and aquaculture.
Nowak, B.   +6 more
core  

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