Results 21 to 30 of about 1,195 (179)

Factors determining chromosomal localization of transposable elements in plants. [PDF]

open access: yesPlant Biol (Stuttg)
We review transposon chromosomal niches, and the functional consequences of their specific chromosomal localization in plants. Abstract Transposable elements (TEs) constitute a significant part of plant genomes and shape their genomic landscape. While some TEs are ubiquitously dispersed, other elements specifically occupy discrete genomic loci.
Kejnovsky E   +3 more
europepmc   +2 more sources

Kynurenic Acid and Its Analogs Are Beneficial Physiologic Attenuators in Bdelloid Rotifers [PDF]

open access: yesMolecules, 2019
The in vivo investigation of kynurenic acid (KYNA) and its analogs is one of the recent exciting topics in pharmacology. In the current study we assessed the biological effects of these molecules on bdelloid rotifers (Philodina acuticornis and Adineta ...
Zsolt Datki   +8 more
doaj   +2 more sources

Life cycle traits of Philodina roseola Ehrenberg, 1830 (Rotifera, Bdelloidea), a model organism for bioassays [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2016
This paper describes experimental results on the life cycle of the rotifer Philodina roseola cultured in the laboratory. Detailed information on life-cycle parameters of a certain species provides a deep understanding and contributes to a better ...
Raquel A. Moreira   +2 more
doaj   +4 more sources

Report of rotifer-ciliate-gastropod hyperepibiosis found on snail (Mollusca) from Goa, India

open access: yesActa Biologica, 2021
Here we report a rotifer-ciliate-gastropod hyperepibiosis in freshwater canal, Goa, India. A rotifer Philodina cf. megalotrocha Ehrenberg, 1832 was found attached on the colony of Epistylis plicatilis Ehrenberg, 1838 which was epibiont on gastropod ...
Tapas Chatterjee   +3 more
doaj   +1 more source

Influence of environmental and morphological parameters on the microfauna community present in phytotelmata of a bromeliad in a fragment of Atlantic Forest, southern Brazil [PDF]

open access: yesNeotropical Biology and Conservation, 2021
Bromeliads are important epiphytes due to their abundance in the Neotropical region and morphological complexity. Their compact and imbricated leaf bases form water storage cisterns that promote important resources for colonization by several prokaryotic
Débora Alessandra Antonetti   +2 more
doaj   +3 more sources

Colonization rates in a metacommunity altered by competition. [PDF]

open access: yesPLoS ONE, 2014
Competition and colonization are two mechanisms that are important for determining coexistence and species diversity in spatially structured habitats.
Shajini Jeganmohan   +2 more
doaj   +1 more source

New and rare taxa of freshwater zooplankton in the fauna of Yugoslavia [PDF]

open access: yesArchives of Biological Sciences, 2002
Analysis of the faunistic composition of Zooplankton in two reservoirs for watersupply nearby Kragujevac indicated a relatively great diversity. Qualitative analysis of Zooplankton composition in the Grošnica reservoir demonstrated the presence of 105 ...
Ostojić Aleksandar M.
doaj   +1 more source

Groundwater environmental DNA metabarcoding reveals hidden diversity and reflects land‐use and geology

open access: yesMolecular Ecology, Volume 32, Issue 13, Page 3497-3512, July 2023., 2023
Abstract Despite being the most important source of liquid freshwater on the planet, groundwater is severely threatened by climate change, agriculture, or industrial mining. It is thus extensively monitored for pollutants and declines in quantity. The organisms living in groundwater, however, are rarely the target of surveillance programmes and little ...
Marjorie Couton   +4 more
wiley   +1 more source

Fine structure of the retrocerebral organ in the rotifer Trichocerca similis (Monogononta)

open access: yesInvertebrate Biology, Volume 142, Issue 1, March 2023., 2023
Abstract The retrocerebral organ (RCO) is a complex glandular system that is widely distributed across species of phylum Rotifera (sensu stricto). This system is hypothesized to secrete mucus that aids in benthic locomotion, adhesion, and/or reproduction.
Rick Hochberg   +4 more
wiley   +1 more source

Reduced ageing in the frozen state in the tardigrade Milnesium inceptum (Eutardigrada: Apochela)

open access: yesJournal of Zoology, Volume 318, Issue 4, Page 253-259, December 2022., 2022
Tardigrades were subjected to subzero temperature treatment by cooling on agar plates from room temperature down to ‐30°C. The specimens were kept for seven days at ‐30°C without temperature fluctuations, after which the animals were allowed to slowly warm. Live and dead animals were recorded after thawing.
J. Sieger   +5 more
wiley   +1 more source

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