Results 71 to 80 of about 233,008 (296)

Modelling the response of a highly eutrophic lake to reductions in external and internal nutrient loading [PDF]

open access: yes, 2011
The reduction of macronutrients to levels that limit primary production is often a critical element of mitigating eutrophication and reducing the potential for algal blooms.
Hamilton, David P.   +2 more
core   +2 more sources

Label‐Free Molecular Characterization of Protein Aggregates in Differentiated Astrocytes

open access: yesAdvanced Science, EarlyView.
Mid‐infrared photothermal microscopy enables label‐free structural, molecular, and functional imaging of protein aggregates in astrocyte cells. The processes of astrocytes differentiated on a nanomaterial interface are characterized by α‐helical signatures combined with enhanced interfacial thermal resistance properties, while the cell soma of non ...
Panagis D. Samolis   +9 more
wiley   +1 more source

Sensitivity of the Norwegian and Barents Sea Atlantis end-to-end ecosystem model to parameter perturbations of key species.

open access: yesPLoS ONE, 2019
Using end-to-end models for ecosystem-based management requires knowledge of the structure, uncertainty and sensitivity of the model. The Norwegian and Barents Seas (NoBa) Atlantis model was implemented for use in 'what if' scenarios, combining fisheries
Cecilie Hansen   +5 more
doaj   +1 more source

Trophic state assessment using hybrid classification tree-artificial neural network

open access: yesIJAIN (International Journal of Advances in Intelligent Informatics), 2020
The trophic state is one of the significant environmental impacts that must be monitored and controlled in any aquatic environment. This phenomenon due to nutrient imbalance in water strengthened with global warming, inhibits the natural system to ...
Ronnie Sabino Concepcion II   +5 more
doaj   +1 more source

Predator persistence through variability of resource productivity in Tritrophic systems [PDF]

open access: yes, 2017
The trophic structure of species communities depends on the energy transfer between trophic levels. Primary productivity varies strongly through time, challenging the persistence of species at higher trophic levels.
de Roos, Andre M., Soudijn, Floor Helena
core   +3 more sources

Bioconcentration, bioaccumulation, biomagnification and trophic magnification: a modelling perspective

open access: yesEnvironmental Science: Processes & Impacts, 2018
The uptake and output processes and lipid content for an aquatic organism affects BCF, BAF, BMF, and TMF values.
Donald Mackay   +3 more
openaire   +3 more sources

A Novel CYP2E1 Inhibitor, 4‐Methyl‐5‐Acetylthiazole (Q11), Alleviates Obesity Via Modulating Adipose Inflammation and Mitochondrial Dysfunction

open access: yesAdvanced Science, EarlyView.
Obesity involves chronic inflammation and mitochondrial dysfunction. This study identifies cytochrome P450 2E1 (CYP2E1) as a novel inflammatory target in adipose tissue. Its activity increases in obese mice and correlates with inflammation and mitochondrial impairment.
Jinhuan Qiu   +10 more
wiley   +1 more source

Trophic diversity of Poznań Lakeland lakes

open access: yesLimnological Review, 2015
The main goal of the presented work is to determine the current trophic state of 31 lakes located in Poznań Lakeland. These lakes are included in the lake monitoring programme executed by the Voivodship Environmental Protection Inspectorate in Poznań ...
Dzieszko Piotr, Zwoliński Zbigniew
doaj   +1 more source

Growth and airborne transmission of cell-sorted life cycle stages of Pneumocystis carinii. [PDF]

open access: yesPLoS ONE, 2013
Pneumocystis organisms are airborne opportunistic pathogens that cannot be continuously grown in culture. Consequently, the follow-up of Pneumocystis stage-to-stage differentiation, the sequence of their multiplication processes as well as formal ...
Anna Martinez   +11 more
doaj   +1 more source

Propagation of Cascades in Complex Networks: From Supply Chains to Food Webs [PDF]

open access: yes, 2012
A general theory of top-down cascades in complex networks is described which explains two similar types of perturbation amplifications in the complex networks of business supply chains (the `bullwhip effect') and ecological food webs (trophic cascades ...
Smith, Reginald D.
core  

Home - About - Disclaimer - Privacy