Results 71 to 80 of about 13,337 (174)

Ultraviolet Radiation Effects On Rotifers [PDF]

open access: yes, 1975
The purpose of this investigation was to study ultraviolet radiation effects on rotifers. The rotifer studied was Philodina acuticornis odiosa Milne. Isolation cultures were used to grow the rotifers individually in separate U-plate depressions.
Hussain, Syed Asim
core  

Experimental studies on the effects of toxic Microcystis aeruginosa PCC7820 on the survival and reproduction of two freshwater rotifers Brachionus calyciflorus and Brachionus rubens

open access: yes, 2008
Blooms of Microcystis aeruginosa frequently occur in many eutrophic lakes in China, however, there is very little experimental study on the relationship between Microcystis and rotifers from Chinese waters.
Geng, Hong   +2 more
core   +1 more source

Permafrost thaw lakes and ponds as habitats for abundant rotifer populations

open access: yesArctic Science, 2018
Thermokarst lakes and ponds were sampled across a range of permafrost landscapes in subarctic Québec (Nunavik, Canada) to compare their rotifer and other zooplankton characteristics with a set of rock-basin lakes and ponds in the region.
Paschale N. Bégin, Warwick F. Vincent
doaj   +1 more source

Novas ocorrências de Lecane no plâncton de distintos ambientes da planície de inundação do alto rio Paraná = New occurrences of Lecane in plankton in different environments of the upper Paraná river floodplain

open access: yesActa Scientiarum: Biological Sciences, 2008
A planície de inundação do alto rio Paraná possui grande diversidade de rotíferos, com 288 táxons planctônicos registrados. Estudos realizados, nesse ecossistema, desde 1992, mostram que Lecanidae é a família mais especiosa, com 45 táxons registrados ...
Ciro Yoshio Joko   +3 more
doaj  

Nanomaterials' Multigenerational Effects by Single and Joint Exposure in Non‐mammalian Models

open access: yesEnvironmental Toxicology, Volume 41, Issue 10, Page 957-974, October 2026.
ABSTRACT Nanotoxicology has mainly focused on single‐generation studies, leaving multigenerational toxicity underexplored. Having animal welfare recently gained importance, we aimed to provide the state‐of‐the‐art of knowledge about multigenerational effects in non‐mammalian models in the case of nanomaterials (NM) single and joint exposure to other ...
Andy Joel Taipe Huisa   +9 more
wiley   +1 more source

Functional Identity Drives Directional Shifts in Freshwater Plankton Biomass–Size Relationships

open access: yesEcology Letters, Volume 29, Issue 10, October 2026.
Normalized biomass size spectra (NBSS) for four plankton functional groups across 588 Canadian lakes. Colours correspond to each functional group; points represent the mean normalized biomass for each size bin aggregated across all lakes, ranging from 0.1 to 3.5 μm.
Heather L. Wander   +2 more
wiley   +1 more source

Long-term changes of planktonic rotifers in a subtropical Chinese lake dominated by filter-feeding fishes

open access: yes, 2001
1. The long-term changes (1956-1998) in density and species composition of planktonic rotifers were studied at two sampling stations (I, II) of Lake Donghu, a shallow eutrophic Chinese Lake densely stocked with filter-feeding fishes.
PING XIE and YAN ZHUGE   +2 more
core  

Rotifers colonising sediments with shallow gas hydrates

open access: yes, 2003
Rotifers, one of the smallest metazoans, are only seldom found in marine environments. Surprisingly, we discovered high abundances of at least two new species of rotifers settling in anoxic and highly sulphidic sediments associated with shallow gas ...
Sommer, Stefan   +3 more
core   +1 more source

Gems of the Middle‐East: Unravelling the Biodiversity of Monogonont Rotifers in Temporary and Semi‐Perennial Freshwater Habitats Across Israel

open access: yesFreshwater Biology, Volume 71, Issue 10, October 2026.
ABSTRACT In temporary waterbodies such as ponds, pools and small lakes, the diversity of smaller invertebrates, such as rotifers, remains understudied, despite their ecological importance as prey and decomposers of organic matter. Especially in regions such as Israel, where natural lakes are scarce, temporary waterbodies become even more important as ...
Ofir Hirshberg   +3 more
wiley   +1 more source

The complete mitochondrial genome of Pallisentis celatus (Acanthocephala) with phylogenetic analysis of acanthocephalans and rotifers

open access: yes, 2013
Acanthocephalans are a small group of obligate endoparasites. They and rotifers are recently placed in a group called Syndermata. However, phylogenetic relationships within classes of acanthocephalans, and between them and rotifers, have not been well ...
Pan, Ting Shuang   +2 more
core  

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