Results 41 to 50 of about 126,197 (320)

Woodpeckers can act as dispersal vectors for fungi, plants, and microorganisms

open access: yesEcology and Evolution, 2021
Bird‐mediated dispersal is presumed to be important in the dissemination of many different types of organisms, but concrete evidence remains scarce. This is especially true for biota producing microscopic propagules.
Niko R. Johansson   +2 more
doaj   +1 more source

Development of an Effective Nontoxigenic Clostridioides difficile–Based Oral Vaccine against C. difficile Infection

open access: yesMicrobiology Spectrum, 2022
The symptoms of Clostridioides difficile infection (CDI) are largely attributed to two C. difficile toxins, TcdA and TcdB. Significant efforts have been devoted to developing vaccines targeting both toxins through parenteral immunization routes. Recently,
Shaohui Wang, Duolong Zhu, Xingmin Sun
doaj   +1 more source

Characterization of the pathogenicity of a Bacillus cereus isolate from the Mariana Trench

open access: yesVirulence, 2022
Bacillus cereus is an important opportunistic pathogen widely distributed in the environment. In this study, we reported the isolation and characterization of a B. cereus isolate, MB1, from the Challenger Deep of the Mariana Trench.
Yujian Wang   +3 more
doaj   +1 more source

Lack of ecological context can create the illusion of social success in Dictyostelium discoideum [PDF]

open access: yesPLoS Comput Biol 12(12): e1005246. 2016, 2016
Studies of cooperation in microbes often focus on one fitness component, with little information about or attention to the ecological context, and this can lead to paradoxical results. The life cycle of the social amoeba Dictyostelium discoideum includes a multicellular stage in which not necessarily clonal amoebae aggregate upon starvation to form a ...
arxiv   +1 more source

On Devonian spores [PDF]

open access: yesAmerican Journal of Science, 1885
n ...
openaire   +3 more sources

Induced Membrane Bone Grafting Technique for Treatment of Large Postinfectious Acetabular Bone Defects

open access: yesArthroplasty Today, 2020
Management of large acetabular bone defects is challenging. The Masquelet technique has successfully reconstructed segmental defects in long bones arising from trauma, tumors, or infection but not been described for large acetabular defects. We present 3
Gerald Joseph Zeng, MBBS (Spore), MRCS (England)   +3 more
doaj  

Timing of fungal spore release dictates survival during atmospheric transport [PDF]

open access: yes, 2019
The fungi disperse spores to move across landscapes and spore liberation takes different patterns. While many species release spores intermittently, others release spores at specific times of day or night according to intrinsic rhythms. Despite intriguing evidence of diurnal rhythms, why the timing of spore liberation would matter to a fungus remains ...
arxiv   +1 more source

Embodied Synaptic Plasticity with Online Reinforcement learning [PDF]

open access: yesFrontiers in neurorobotics, volume 13, p81, 2019, 2020
The endeavor to understand the brain involves multiple collaborating research fields. Classically, synaptic plasticity rules derived by theoretical neuroscientists are evaluated in isolation on pattern classification tasks. This contrasts with the biological brain which purpose is to control a body in closed-loop. This paper contributes to bringing the
arxiv   +1 more source

Demonstrating the Use of a Fungal Synthesized Quinone in a Redox Flow Battery

open access: yesBatteries &Supercaps, Volume 6, Issue 1, January 2023., 2023
Biobased: The filamentous fungus can be used as an environmentally and sustainable benign source to produce the bio‐based quinone phoenicin. This natural compound shows electrochemical properties, which can be used as the active material in the negative electrolyte in a redox flow battery with results showing that biologically produced quinones may ...
Charlotte Overgaard Wilhelmsen   +15 more
wiley   +1 more source

Real-time In Situ Electron Spin Resonance Measurements on Fungal Spores of Penicillium digitatum during Exposure of Oxygen Plasmas [PDF]

open access: yesAppl. Phys. Lett. 101, 013704 (2012), 2012
We report the kinetic analysis of free radicals on fungal spores of Penicillium digitatum interacted with atomic oxygen generated plasma electric discharge using real time in situ electron spin resonance (ESR) measurements. We have obtained information that the ESR signal from the spores was observed and preliminarily assignable to semiquinone radical ...
arxiv   +1 more source

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