Results 81 to 90 of about 6,271 (202)

Harnessing Camalexin as a Sustainable and Ecofriendly Strategy to Control Harmful Phytopathogens

open access: yesPlant Pathology, Volume 74, Issue 9, Page 2463-2477, December 2025.
We review camalexin, a natural antimicrobial from Brassicaceae plants, which shows broad‐spectrum pathogen control and potential as an ecofriendly crop protection agent, with challenges and future directions. ABSTRACT Camalexin is a natural phytoalexin found in the Brassicaceae family, which has shown antimicrobial activity against diverse microbial ...
Farjana Rahman Lopa   +3 more
wiley   +1 more source

Radiossensibilidade de esporos de Paenibacillus larvae subsp. larvae em mel

open access: yesRevista Brasileira de Ciência Veterinária, 2006
Esta pesquisa investigou a eficacia da radiacao para inviabilizar os esporos da bacteria Paenibacillus larvae subsp. larvae,agente causal da “cria putrida americana” ou “loque americana”, enfermidade exotica no Brasil, que provoca um alto indice demortalidade em abelhas e que inviabiliza a comercializacao do mel.
Wanderley Mendes de Almeida   +4 more
openaire   +1 more source

Molecular Surveillance of Honey Bee Hives Using eDNA Metabarcoding During Pollination Season

open access: yesEnvironmental DNA, Volume 7, Issue 6, November–December 2025.
Healthy honey bees are critical in safeguarding our food supply, but monitoring their health may present a significant challenge. Here, we used environmental DNA (eDNA) metabarcoding on bee hive debris and detected species of arthropods, bacteria and fungi contributing to form the bee hive environment, including hive pests and pathogens as well as hive
Jessica Henneken   +4 more
wiley   +1 more source

Essential Oil Profiles of Lippia turbinata (Verbenaceae) from Argentina: Insights from a Systematic Review and Meta‐Analysis

open access: yesChemistryOpen, Volume 14, Issue 11, November 2025.
This study systematically reviews essential oil (EO) profiles of Lippia turbinata (Verbenaceae) populations from Argentina. A meta‐analysis reveals significant chemical variability and distinct chemotypes, primarily defined by limonene, carvone, β‐caryophyllene, and caryophyllene oxide.
Fernando Livio Corzo   +4 more
wiley   +1 more source

Tetracycline-resistance encoding plasmids from Paenibacillus larvae, the causal agent of American foulbrood disease, isolated from commercial honeys [PDF]

open access: yes, 2014
Paenibacillus larvae, the causal agent of American foulbrood disease in honeybees, acquires tetracycline-resistance via native plasmids carrying known tetracycline-resistance determinants. From three P. larvae tetracycline-resistant strains isolated from
Adriana M. Alippi   +2 more
core   +1 more source

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

L-Tenuazonic Acid, a New Inhibitor of Paenibacillus Larvae

open access: yesWorld Journal of Microbiology and Biotechnology, 2004
A search for bioactive compounds, inhibitors of Paenibacillus larvae, the causal agent of American foulbrood, a honeybees' disease, was carried on. Extracts of two fungal strains, Alternaria brassicicola and Alternaria raphani, isolated from pollen collected from beehives, exhibited a specific inhibitory activity against this bacterium.
Gallardo, Gabriela Laura   +4 more
openaire   +2 more sources

Evaluation of culture media for Paenibacillus larvae applied to studies of antimicrobial activity Evaluación de medios de cultivo para el crecimiento de Paenibacillus larvae aplicables en estudios de actividad antimicrobiana

open access: yesRevista Argentina de Microbiología, 2008
This study was conducted to compare different liquid culture media for Paenibacillus larvae growth in order to find the best one to be used in studies on activity of antimicrobial substances, such as essential oils. P.
L. B. Gende, M. J. Eguaras, R. Fritz
doaj  

Nest Microbial Community Dynamics Within the Nest‐Building Stage of Green‐Backed Tits (Parus monticolus)

open access: yesEcology and Evolution, Volume 15, Issue 9, September 2025.
The microbiota in bird nests significantly influences avian reproduction. Using high‐throughput sequencing and microbial network analysis, we examined the microbial diversity, composition, and co‐occurrence networks in green‐backed tit (Parus monticolus) nests during pre‐ and post‐nesting stages. Post‐nesting nests showed increased beneficial microbes,
Nan Yang   +7 more
wiley   +1 more source

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