Results 61 to 70 of about 1,889 (202)

Formation of the Infection Bulb in Arthrobotrys oligospora Fresenius [PDF]

open access: yesNature, 1955
IN network- and knob-forming Hyphomycetes which are predacious on nematodes, it has long been considered that the structure known as the infection bulb is in some way instrumental in bringing about the death of the prey.
openaire   +1 more source

Soil Properties Induced Changes in the Microbial Communities Associated With Potato Tubers Grown in Different Lowland Fields of Northern Thailand

open access: yesMicrobiologyOpen, Volume 14, Issue 5, October 2025.
Microbial communities on potato tubers in northern Thailand were studied with 16S and ITS amplicon sequencing. It was found that soil pH and organic matter are key drivers of bacterial and fungal composition, affecting the balance between pathogens and beneficial microbes.
Pipat Macharoen   +7 more
wiley   +1 more source

Phosphate Solubilizing Microorganisms: Promising Approach as Biofertilizers

open access: yesInternational Journal of Agronomy, Volume 2019, Issue 1, 2019., 2019
Phosphorus (P) is a macronutrient required for the proper functioning of plants. Because P plays a vital role in every aspect of plant growth and development, deficiencies can reduce plant growth and development. Though soil possesses total P in the form of organic and inorganic compounds, most of them remain inactive and thus unavailable to plants ...
Girmay Kalayu, David Clay
wiley   +1 more source

Diversity and Evolution of Sensor Histidine Kinases in Eukaryotes [PDF]

open access: yes, 2019
Histidine kinases (HKs) are primary sensor proteins that act in cell signaling pathways generically referred to as "two component systems" (TCSs). TCSs are among the most widely distributed transduction systems used by both prokaryotic and eukaryotic ...
Akiyoshi   +172 more
core   +5 more sources

IbPIF1 confers stem nematode resistance by regulating secondary metabolites in sweet potato

open access: yesPlant Biotechnology Journal, Volume 23, Issue 10, Page 4650-4664, October 2025.
Summary The stem nematode (Ditylenchus destructor Thorne) is a pervasive and destructive plant‐parasitic nematode worldwide, inflicting severe agricultural and economic losses in a wide range of crops. Despite its global impact, the molecular mechanisms underlying plant resistance to this pathogen remain poorly understood. Our previous studies in sweet
Nan Nie   +14 more
wiley   +1 more source

Phylogenetic Analysis of Nucleotide Sequences from the ITS Region and Biological Characterization of Nematophagous Fungi from Morelos, Mexico

open access: yesJournal of Mycology, Volume 2016, Issue 1, 2016., 2016
We determined the morphological taxonomy of eighteen nematophagous fungi (NF), as well as their in vitro predatory activity against Haemonchus contortus infective larvae (L3). Fungi were classified into six genera and three species, the most common of which were Monacrosporium eudermatum and Arthrobotrys oligospora.
Gloria Sarahí Castañeda-Ramírez   +5 more
wiley   +1 more source

Low genetic diversity among isolates of the nematode-trapping fungus Duddingtonia flagrans: evidence for recent worldwide dispersion from a single common ancestor [PDF]

open access: yes, 2004
The genetic variation of Duddingtonia flagrans, which has become a promising biocontrol agent of animal parasitic nematodes, was investigated in a worldwide collection of 22 isolates.
Ahrén, Dag   +3 more
core   +1 more source

CWI‐MAPKs Regulate the Formation of Hyphopodia Required for Virulence in Ceratocystis fimbriata

open access: yesMolecular Plant Pathology, Volume 26, Issue 7, July 2025.
The Slt2‐Swi6 pathway is crucial for the pathogenicity of Ceratocystis fimbriata. It regulates septin assembly at the base of the penetration peg, thereby influencing penetration peg formation—a key virulence determinant. ABSTRACT Ceratocystis fimbriata is a destructive fungal pathogen that infects various economic crops.
Kailun Lu   +6 more
wiley   +1 more source

Susceptibility of a cyst and a root-knot nematode to three nematode-trapping fungi [PDF]

open access: yes, 1998
Il est démontré que deux champignons prédateurs de nématodes, #Arthrobotrys haptotyla$ et #A. thaumasi$, ont préférentiellement piégé et colonisé #Meloidogyne javanica$ plutôt que #Heterodera schachtii$ tant dans des pots contenant un limon argileux que ...
Jaffee, B.A.
core  

Genetic Analysis of Polyunsaturated Fatty Acids Biosynthesis Pathway Determines Four Distinct Thraustochytrid Types

open access: yesEnvironmental Microbiology, Volume 27, Issue 4, April 2025.
Thraustochytrids exhibit four distinct polyunsaturated fatty acid (PUFA) biosynthetic types: Type I (ELO/DES pathway), Type II (dual‐pathway) and Types III–IV (PUFA‐S pathway with varying gene losses). This genetic diversity in PUFA biosynthesis pathways provides new perspectives for understanding their evolutionary relationships and potential ...
Sou‐Yu Cheng   +4 more
wiley   +1 more source

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