Results 81 to 90 of about 9,065 (260)

Full life-cycle toxicity assessment on triclosan using rotifer Brachionus calyciflorus

open access: yesEcotoxicology and Environmental Safety, 2016
Triclosan (TCS) is an antimicrobial and is an aquatic contaminant. Little is known on aquatic toxicity of TCS. Rotifers are common members of freshwater zooplankton. In this study, Brachionus calyciflorus was chosen as a test organism to assess the acute and complete life cycle toxicity of TCS in this study.
Lilan, Zhang, Junfeng, Niu, Yujuan, Wang
openaire   +3 more sources

Zooplankton community structure in relation to environmental variables in a tropical endorheic Soda Lake Shala, Ethiopia

open access: yesJournal of Freshwater Ecology, 2023
Lake Shala, endorheic Soda Lake in the Ethiopian Riftvally Lake, supports an enormous biodiversity, with a large human population and economic development.
Solomon Wagaw   +2 more
doaj   +1 more source

The impact of varying nutrient regimes in earthen freshwater ponds on the comparative ecology of diurnally occurring candidate live feeds [PDF]

open access: yes, 2005
The daytime composition and relative abundance of zooplankton species were studied in three treatments of two replicate earthen ponds each with nutrient sources and water replenishment regimes.
Adewale, A.M., Ebinimi, A.
core  

Planktonic rotifers of a saline-lowland river : The Salado River (Argentina) [PDF]

open access: yes, 2002
Seasonal samples of zooplankton were taken during 1997-1999 at fifteen stations in the Salado River basin, and analysed in order to study the rotifer fauna. Spatio-temporal changes in the rotifer plankton composition were examined in the main channel and
Claps, Maria Cristina   +2 more
core   +2 more sources

Eco‐phenotypic feedback loops differ in multistressor environments

open access: yesEcology, Volume 106, Issue 1, January 2025.
Abstract Natural communities are exposed to multiple environmental stressors, which simultaneously impact the population and trait dynamics of the species embedded within these communities. Given that certain traits, such as body size, are known to rapidly respond to environmental change, and given that they can strongly influence the density of ...
Lynn Govaert, Toni Klauschies
wiley   +1 more source

Zooplankton in Aquaculture: A Perspective on Nutrition and Cost‐Effectiveness

open access: yesAquaculture Research, Volume 2025, Issue 1, 2025.
Successful aquaculture relies on effective feeding strategies for target species, from the larval stage through to sexually mature adults, in both marine and freshwater environments. Aquatic organisms, particularly larvae, instinctively prefer live feeds like algae and zooplankton; larvae are entirely dependent on live feeds due to their undeveloped ...
Najmus Sakib Khan   +2 more
wiley   +1 more source

Influence of spatial trophic patterns on the zooplankton community structure in a tropical urban reservoir in Brazil

open access: yesRevista U.D.C.A Actualidad & Divulgación Científica, 2014
The effect of nutrients inputs, mainly nitrogen and phosphorus on the structure of the zooplankton community, including diversity, evenness, dominance, and richness, in Pampulha Reservoir in the city of Belo Horizonte, Brazil was evaluated.
Juan Carlos Jaramillo Londoño   +2 more
doaj   +3 more sources

Effect of different densities of live and dead Chlorella vulgaris on the population growth of rotifers Brachionus calyciflorus and Brachionus patulus (Rotifera)

open access: yesRevista de Biología Tropical, 2001
In order to maintain rotifer populations during periods of low algal production, it is necessary to offer alternate diets, some of which include forms of preserved algae.
E. Lucía-Pavón   +2 more
doaj  

Variations spatiales et temporelles de la richesse et de l'abondance des rotifères (Brachionidae et Trichocercidae) et des cladocères dans un petit lac artificiel eutrophe situé en zone tropicale [PDF]

open access: yes, 2005
Les communautés de rotifères (Brachionidae et Trichocercidae) et de cladocères peuplant les eaux du lac Municipal de Yaoundé situé en zone tropicale (Cameroun), ont été examinés en relation avec quelques variables physico-chimiques du milieu.
Foto Menbohan, S.   +8 more
core   +1 more source

Biochar Adsorption: A Green Approach to PFAS Contaminant Removal

open access: yesCleanMat, Volume 1, Issue 1, Page 52-77, 26 December 2024.
The present work emphasizes the synthesis, and modification of biochar based adsorbents for PFAS removal, encompassing various health hazards and toxicity of PFAS to the ecosystem, chemical destruction mechanisms for PFAS removal, machine learning studies for predicting PFAS removal using biochar adsorbents, along with adsorption kinetics, isotherms ...
Darshana Chavan   +3 more
wiley   +1 more source

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