Results 51 to 60 of about 5,524 (219)

A genome‐integrated CRISPR/Cas12a system enables efficient genetic engineering in Xenorhabdus budapestensis XBD8

open access: yesNew Plant Protection, Volume 3, Issue 2, June 2026.
We developed a genome‐integrated CRISPR/Cas12a system for Xenorhabdus budapestensis XBD8, which enables precise deletion or replacement of DNA fragments ranging from 379 to 45,168 bp, with a success rate exceeding 90%. Application of this tool for the dynamic regulation of fabclavine‐8 biosynthesis resulted in a 1.90‐fold increase in production ...
Wenfeng Gan   +4 more
wiley   +1 more source

Phenylacetic acid-producing rhizoctonia solani represses the biosynthesis of nematicidal compounds in vitro and influences biocontrol of meloidogyne incognita in tomato by pseudomonas fluorescens strain cha0 and its gm derivatives [PDF]

open access: yes, 2005
Aims: The aim of the present investigation was to determine the influence of Rhizoctonia solani and its pathogenicity factor on the production of nematicidal agent(s) by Pseudomonas fluorescens strain CHA0 and its GM derivatives in vitro and nematode ...
Siddiqui, I. A., Shaukat, S. S.
core   +1 more source

Nematicidal activity of teleocidin B4 isolated from Streptomyces sp. against pine wood nematode, Bursaphelenchus xylophilus

open access: yes, 2021
Background: Pine wilt disease (PWD) is a plant disease that causes serious damage to pine trees. PWD occurs when the host plant is infected with pinewood nematode (PWN), Bursaphelenchus xylophilus.
Dong Jin Park   +10 more
core   +1 more source

Biological activities of Usnea lethariiformis lichen extracts and UHPLC-ESI-QTOF-MS analysis of their secondary metabolites

open access: yesFrontiers in Pharmacology
This research was designed to investigate the metabolite profiling, phenolics content, and the trypanocidal, nematicidal, antibacterial, antifungal, and free radical scavenging properties of Usnea lethariiformis Motyka. The air-dried U.
Mauricio Piñeiro   +14 more
doaj   +1 more source

Whole Genome Sequencing and Comparative Genomics of Two Nematicidal Bacillus Strains Reveals a Wide Range of Possible Virulence Factors

open access: yesG3: Genes, Genomes, Genetics, 2020
Bacillus firmus nematicidal bacterial strains are used to control plant parasitic nematode infestation of crops in agricultural production. Proteases are presumed to be the primary nematode virulence factors in nematicidal B.
Nik Susič   +3 more
doaj   +1 more source

Snow Gum Dieback Enhances Trunk Monoterpene Emissions in the Australian Alps

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 131, Issue 6, June 2026.
Abstract Canopy decline is increasingly prevalent in high‐elevation snow gum (Eucalyptus pauciflora) forests across the Australian Alps. This phenomenon, known as snow gum dieback, is associated with infestations by the wood‐boring beetle, Phoracantha mastersi.
Marta Contreras‐Serrano   +6 more
wiley   +1 more source

Characterization of the Nematicidal Activity of Natural Honey

open access: yes, 2016
Antimicrobial activities of honey against bacteria and fungi are extensively reported in the scientific literature. However, its nematicidal potential has not been characterized so far.
M. Kamran Azim (683478)   +1 more
core   +1 more source

Microbial Community Shifts and Plant Performance Improvements Driven by Bacillus firmus in Pampa Agroecosystems

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 3, June 2026.
The study shows that Bacillus firmus‐based bionematicides modulate soil microbiota and enhance soybean growth in the Pampa biome. Effects vary by location and time, with increased beneficial bacteria, reduced fungi, and decreased root nematode infestation. Overall, B.
David Fagundes   +4 more
wiley   +1 more source

Chemical Composition and Biological Activities of Artemisia pedemontana subsp. assoana Essential Oils and Hydrolate

open access: yesBiomolecules, 2019
Given the importance of the genus Artemisia as a source of valuable natural products, the rare plant Artemisia pedemontana subspecies assoana, endemic to the Iberian Peninsula, has been experimentally cultivated in the greenhouse and aeroponically, to ...
Paula Sainz   +6 more
doaj   +1 more source

Amendment of Potting Soil With Black Soldier Fly Byproducts Affects Fungus Gnat Development

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 6, Page 495-507, June 2026.
The study's three experiments were conducted in accordance with the development stages of fungus gnats, with adults emerging from the four treatment substrates and being caught on sticky cards as a common indicator. The treatments were formed from peat‐free potting soil, either pure or supplemented with combinations of byproducts from black soldier fly
Daniel Gärttling   +5 more
wiley   +1 more source

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