Results 21 to 30 of about 3,657 (164)

Determination of the Antifungal Effect of Bacterial Metabolites of Xenorhabdus szentirmaii Against Some Phytopathogenic Fungi

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2022
This study was carried out to determine the antifungal effects of the supernatant produced by the bacterium Xenorhabdus szentirmaii, which is associated with soil-inhabiting entomopathogenic nematodes, on important plant pathogenic fungi, Fusarium ...
Barış Gülcü, Nedim Altın
doaj   +1 more source

Transformation of Xenorhabdus nematophilus [PDF]

open access: yesApplied and Environmental Microbiology, 1989
The ability of Xenorhabdus nematophilus 19061/1 to be transformed by pHK17 plasmid DNA was studied and optimized. A number of factors, including culture conditions, stage of growth, transformation buffer pH, cation type and concentration required for the production of competency, washing, heat shock conditions, and cell-DNA ratio, were found to affect ...
J, Xu   +3 more
openaire   +2 more sources

Lysogeny and bacteriocinogeny in Xenorhabdus nematophilus and other Xenorhabdus spp [PDF]

open access: yesApplied and Environmental Microbiology, 1992
Induction by mitomycin or high-temperature treatment resulted in the production of bacteriocins and phages in both phases of Xenorhabdus nematophilus A24, indicating lysogeny. Phage DNA purified from X. nematophilus A24 hybridized to several fragments of DraI-digested A24 chromosomal DNA, confirming that the phage genome was incorporated into the ...
Boemare, N.E.   +4 more
openaire   +3 more sources

Xenorhabdus aichiensis sp. nov., Xenorhabdus anantnagensis sp. nov., and Xenorhabdus yunnanensis sp. nov., Isolated from Steinernema Entomopathogenic Nematodes

open access: yesCurrent Microbiology, 2023
AbstractThree bacterial strains, XENO-2T, XENO-7T, and XENO-10T, isolated fromSteinernemaentomopathogenic nematodes, were found to represent novelXenorhabdusspecies. In this study, we describe these new species by whole-genome and whole-proteome phylogenomic reconstructions, by calculating sequence identity scores using core genome sequences, and by ...
Ricardo A. R. Machado   +6 more
openaire   +4 more sources

Uncovering Nematicidal Natural Products from Xenorhabdus Bacteria [PDF]

open access: yesJournal of Agricultural and Food Chemistry, 2022
Parasitic nematodes infect different species of animals and plants. Root-knot nematodes are members of the genus Meloidogyne, which is distributed worldwide and parasitizes numerous plants, including vegetables, fruits, and crops. To reduce the global burden of nematode infections, only a few chemical therapeutic classes are currently available.
Desalegne Abebew   +3 more
openaire   +3 more sources

Steinernema africanum n. sp. (Rhabditida, Steinernematidae), a New Entomopathogenic Nematode Species Isolated in the Republic of Rwanda

open access: yesJournal of Nematology, 2022
Alternatives to hazardous insecticides are urgently needed for an environmentally friendly and effective management of insect pests. One such option is the use of entomopathogenic nematodes (EPN).
Machado Ricardo A. R.   +10 more
doaj   +1 more source

Multigene Sequence-Based and Phenotypic Characterization Reveals the Occurrence of a Novel Entomopathogenic Nematode Species, Steinernema anantnagense n. sp.

open access: yesJournal of Nematology, 2023
Three entomopathogenic nematode populations were isolated from agricultural fields in the Anantnag district of Jammu and Kashmir (India). Sequences of multiple gene regions and phenotypic features show that they are conspecific and represent a novel ...
Bhat Aashaq Hussain   +8 more
doaj   +1 more source

Molecular Characterization and Antibacterial Activities of Photorhabdus and Xenorhabdus from Mizoram, North-East India

open access: yesJournal of Pure and Applied Microbiology, 2023
Photorhabdus and Xenorhabdus are the bacterial symbionts of insect pathogenic nematodes, Heterorhabditis and Steinernema, respectively. This study aims to characterize the bacterial symbionts from Mizoram, North-east India and to evaluate their ...
Mary Lalramchuani   +4 more
doaj   +1 more source

Genome sequences of key bacterial symbionts of entomopathogenic nematodes: Xenorhabdus cabanillasii DSM17905, Xenorhabdus ehlersii DSM16337, Xenorhabdus japonica DSM16522, Xenorhabdus koppenhoeferii DSM18168, and Xenorhabdus mauleonii DSM17908

open access: yesMicrobiology Resource Announcements, 2023
ABSTRACT Xenorhabdus species are bacterial symbionts of entomopathogenic Steinernema nematodes, in which they produce diverse secondary metabolites implicated in pathogenesis. To expand resources for natural product prospecting and exploration of host-symbiont-pathogen relationships, the ...
Raegan Robertson   +8 more
openaire   +1 more source

Cytotoxic Fatty Acid Amides from Xenorhabdus [PDF]

open access: yesChemBioChem, 2011
by X. doucetiae revealed the presence of several similar amide derivatives. Unfortunately, most of these compounds are only produced in very small amounts but they could be easily synthesised. Thus, we tried to elucidate their structure without actually isolating them by following their chemical synthesis in order to obtain enough for bioactivity ...
Proschak, A.   +7 more
openaire   +4 more sources

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