Results 41 to 50 of about 61,897 (293)

Trophic upgrading and mobilization of wax esters in microzooplankton [PDF]

open access: yes, 2019
Heterotrophic protists play pivotal roles in aquatic ecosystems by transferring matter and energy, including lipids, from primary producers to higher trophic predators.
D\u27souza, Nigel   +7 more
core   +3 more sources

The application of Fresnel zone plate based projection in optofluidic microscopy [PDF]

open access: yes, 2008
Optofluidic microscopy (OFM) is a novel technique for low-cost, high-resolution on-chip microscopy imaging. In this paper we report the use of the Fresnel zone plate (FZP) based projection in OFM as a cost-effective and compact means for projecting the ...
Cui, Xiquan   +3 more
core   +1 more source

Fertilization changes soil microbiome functioning, especially phagotrophic protists

open access: yes, 2020
The soil microbiome determines crop production and drives nutrient cycling, functions that are altered by fertilization. Yet, we have only begun to understand the effects of fertilization on taxonomic changes on soil microorganisms, while impacts on ...
Zhirui Zhao   +6 more
semanticscholar   +1 more source

Multitrophic interactions in the rhizosphere microbiome of wheat: from bacteria and fungi to protists.

open access: yesFEMS Microbiology Ecology, 2020
Plants modulate the soil microbiota by root exudation assembling a complex rhizosphere microbiome with organisms spanning different trophic levels. Here, we assessed the diversity of bacterial, fungal and cercozoan communities in landraces and modern ...
Maike Rossmann   +11 more
semanticscholar   +1 more source

Protist predation can favour cooperation within bacterial species [PDF]

open access: yes, 2013
Here, we studied how protist predation affects cooperation in the opportunistic pathogen bacterium Pseudomonas aeruginosa, which uses quorum sensing (QS) cell-to-cell signalling to regulate the production of public goods.
Angus Buckling   +3 more
core   +2 more sources

Soil Protists Can Actively Redistribute Beneficial Bacteria along Medicago truncatula Roots

open access: yesbioRxiv, 2021
Soil protists are an important part of the microbial community in the rhizosphere. Plants grown with protists fare better than plants grown without protists. ABSTRACT The rhizosphere is the region of soil directly influenced by plant roots. The microbial
Christopher J. Hawxhurst   +5 more
semanticscholar   +1 more source

Testate Amoeba Functional Traits and Their Use in Paleoecology

open access: yesFrontiers in Ecology and Evolution, 2020
This review provides a synthesis of current knowledge on the morphological and functional traits of testate amoebae, a polyphyletic group of protists commonly used as proxies of past hydrological changes in paleoecological investigations from peatland ...
Katarzyna Marcisz   +20 more
doaj   +1 more source

Metagenetic analysis of patterns of distribution and diversity of marine meiobenthic eukaryotes [PDF]

open access: yes, 2014
AimMeiofaunal communities that inhabit the marine benthos offer unique opportunities to simultaneously study the macroecology of numerous phyla that exhibit different life-history strategies.
Carvalho, Gary R.   +9 more
core   +4 more sources

Taxonomic Compositions and Co-occurrence Relationships of Protists in Bulk Soil and Rhizosphere of Soybean Fields in Different Regions of China

open access: yesFrontiers in Microbiology, 2021
As the main consumers of bacteria and fungi in farmed soils, protists remain poorly understood. The aim of this study was to explore protist community assembly and ecological roles in soybean fields.
Jun Zhang   +4 more
semanticscholar   +1 more source

Microplastics in the menu of Mediterranean zooplankton: Insights from the feeding response of the calanoid copepod Centropages typicus

open access: yesMarine Ecology, EarlyView., 2023
Abstract Microplastic input into the ocean represents an increasing threat to marine biota and may endanger the functioning of marine ecosystems, especially in semi‐enclosed basins, such as the Mediterranean Sea. The size spectrum of microplastics overlaps with that of nano‐microplankton (2–200 μm), thus potentially misleading suspension‐feeding ...
Claudia Traboni   +3 more
wiley   +1 more source

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