Results 81 to 90 of about 40,894 (327)

Decoupling climate and human impacts on the nitrogen cycle during the Irish Bronze Age

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Disentangling climate variability and human activity in past nitrogen cycling is key to understanding ecosystems. Previous studies in Ireland observed a widespread, permanent shift in terrestrial nitrogen cycling during Later Prehistory, potentially linked to intensifying land‐use.
Sarah Ferrandin   +2 more
wiley   +1 more source

Invasive Colonic Entamoebiasis in Wild Cane Toads, Australia

open access: yesEmerging Infectious Diseases, 2018
We detected a disease syndrome in free-ranging Australian cane toads involving atypical behavior and emaciation that is associated with a previously undescribed Entamoeba sp. that infiltrates the colonic lining, causing it to slough.
Cathy M. Shilton   +3 more
doaj   +1 more source

Multiple Amoebic Liver Abscesses: A Case Report [PDF]

open access: yesInternational Journal of Anatomy Radiology and Surgery, 2015
Amoebic liver abscess is common in tropical country, caused by a protozoan Entamoeba histolytica. It is the most common extra intestinal manifestation caused by invasion of amoeba. It is presented as fever, right hypochondria pain with tenderness and
Harish Kumar   +3 more
doaj   +1 more source

Genes of mitochondrial origin in the genus Entamoeba [PDF]

open access: yes, 2002
Entamoeba histolytica is the protozoan parasite that causes amoebic dysentery and amoebic liver abscesses in humans. For many years it was believed to be a primitive organism because it lacks many typical eukaryotic features including mitochondria ...
Bakatselou, Christina
core   +1 more source

Polarizable AMOEBA Model for Simulating Mg2+·Protein·Nucleotide Complexes

open access: yes, 2023
Molecular mechanics (MM) simulations have the potential to provide detailed insights into the mechanisms of enzymes that utilize nucleotides as cofactors.
Peter R., Nagy   +2 more
core   +1 more source

Exploring the Use and Impact of Composite Materials in Robotics: A Systematic Review

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT Lightweight and high‐strength materials are important in robotics, as structural design impacts efficiency, payload capacity, and energy consumption. Composite materials, with their superior stiffness‐to‐weight ratios and multifunctional properties, offer clear advantages over conventional metals and polymers.
Doglas Negri   +4 more
wiley   +1 more source

Amoeba resistance varies between strains of C. neoformans.

open access: yes, 2023
A. A schematic overview of the amoeba resistance assay. A lawn of Cryptococcus is grown on V8 media for 60 hours. A. castellanii are added to the center of the lawn. A.
Sheng Sun (142836)   +8 more
core   +1 more source

Effects of Glyphosate on the Planktonic Microbiota: An Experimental Approach

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Glyphosate is one of the most widely used herbicides in the world, including in Brazil, and its dispersion through habitats and surface waters can impact entire aquatic ecosystems. However, experimental studies evaluating the effects of pesticides on whole planktonic communities, considering attributes such as richness, density and composition—
Melissa Progênio   +7 more
wiley   +1 more source

Investment centre manager's multiperiod fairness perceptions and intertemporal dependency

open access: yesAccounting &Finance, Volume 65, Issue 1, Page 3-36, March 2025.
Abstract This paper explores the motivation of investment centre managers when their investment centre's performance is affected by decisions made by their predecessor. Through a qualitative case study of a Japanese manufacturer, the effectiveness of conventional remedies for motivational issues and further motivational issues caused by the same ...
Hiroyuki Selmes‐Suzuki
wiley   +1 more source

Amebaborne “Attilina massiliensis” Keratitis, France

open access: yesEmerging Infectious Diseases, 2018
We report a case of Acanthamoeba castellani keratitis in a person who wore contact lenses. The amebae hosted an ameba-resistant bacterial symbiont, provisionally named “Attilina massiliensis,” a yet undescribed α-Proteobacterium.
Alexandre Battaini   +4 more
doaj   +1 more source

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