Results 31 to 40 of about 930,563 (304)

The Order Selection Strategy of Polluting OEMs under Environmental Regulations

open access: yes, 2021
Under environmental regulations, the government restricts the economic activities of polluting OEMs (Original Equipment Manufacturers) in order to improve ecological and economic efficiency.
Naiqian Zuo   +3 more
core   +1 more source

Adapting to Environmental Heterogeneity: Selection and Radiation

open access: yesBiological Theory, 2021
Environmental heterogeneity is invoked as a key explanatory factor in the adaptive evolution of a surprisingly wide range of phenomena. This article aims to analyze this explanatory scheme of categorizing traits or properties as adaptations to environmental heterogeneity ("heterogeneity adaptations").
openaire   +2 more sources

Evaluation of green space systems in small towns of Kyiv region

open access: yesBulletin of Geography. Socio-Economic Series, 2021
We analysed the current state of greening of small towns in the Kyiv region; small towns constitute 80% of all towns and cities in the region. A difference is shown to exist between the classification of green plantings that is used in Ukraine and the ...
Yukhnovskyi Vasyl Yu.   +2 more
doaj   +1 more source

A Framework for the Systematic Selection of Biosensor Chassis for Environmental Synthetic Biology

open access: yes, 2022
[Image: see text] Microbial biosensors sense and report exposures to stimuli, thereby facilitating our understanding of environmental processes. Successful design and deployment of biosensors hinge on the persistence of the microbial host of the genetic ...
Sridhar, Swetha   +2 more
core   +1 more source

Presentation: Sexual Selection

open access: yes, 2001
Darwin’s second great theory, sexual selection, attempts to explain why males are males and females are females. In this lecture Dr. Michael Ryan explores the diversity of differences between male and female animals, asks why such differences have ...
Ryan, Michael   +1 more
core   +1 more source

The role of phages for microdiverse bacterial communities in proglacial stream biofilms

open access: yesFrontiers in Microbiomes
Viruses modulate the diversity and activity of microbial communities. However, little is known about their role for the structure of stream bacterial biofilm communities.
Hannes Peter   +4 more
doaj   +1 more source

Differences in Virulence Between Legionella pneumophila Isolates From Human and Non-human Sources Determined in Galleria mellonella Infection Model

open access: yesFrontiers in Cellular and Infection Microbiology, 2018
Legionella pneumophila is a ubiquitous bacterium in freshwater environments and in many man-made water systems capable of inducing pneumonia in humans. Despite its ubiquitous character most studies on L.
Patrícia S. Sousa   +7 more
doaj   +1 more source

Possible positive selection for an arsenic-protective haplotype in humans. [PDF]

open access: yes, 2013
SCHLEBUSCH, Carina M., LEWIS, Cecil M., VAHTER, Marie [et al.]. Possible positive selection for an arsenic-protective haplotype in humans.. Environmental Health Perspectives [en línea]. 2013, vol. 121, no. 1, p. 53-58.
Schlebusch, Carina M.   +39 more
core   +1 more source

Responding to environmental change: plastic responses vary little in a colonial breeder [PDF]

open access: yes, 2006
The impact of environmental change on animal populations is strongly influenced by the ability of individuals to plastically adjust key life-history events.
Cunningham, Emma J. A.   +5 more
core   +1 more source

A Novel Genetic Algorithm for Constrained Multimodal Multi-Objective Optimization Problems

open access: yesMathematics
This paper proposes a multitasking-based genetic algorithm (MTGA-CMMO) to solve constrained multimodal multi-objective optimization problems (CMMOPs).
Da Feng, Jianchang Liu
doaj   +1 more source

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