Results 71 to 80 of about 892,772 (310)

Evolutionary-thinking in agricultural weed management [PDF]

open access: yes, 2009
Agricultural weeds evolve in response to crop cultivation. Nevertheless, the central importance of evolutionary ecology for understanding weed invasion, persistence and management in agroecosystems is not widely acknowledged.
Ainsworth   +140 more
core   +2 more sources

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

Drifting with Flow versus Self-Migrating—How Do Young Anadromous Fish Move to the Sea?

open access: yesiScience, 2019
Summary: The downriver migration process of young anadromous fish has a far-reaching impact on their survival rate and the efficacy of hatchery-reared fish release, but it is poorly understood.
Zhenli Huang
doaj   +1 more source

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

Silent Spring, the 50th anniversary of Rachel Carson’s book

open access: yesBMC Ecology, 2012
Editorial David Pimentel is a professor of ecology and agricultural sciences at Cornell University, Ithaca, NY 14853–0901. His Ph.D. is from Cornell University and had postdoctoral research at the University of Chicago, MIT, and fellowship at Oxford ...
Pimentel David
doaj   +1 more source

Not just another pretty reef: the Gainesville Florida Reef, a satellite of the worldwide Hyperbolic Crochet Coral Reef project: poster presentation [PDF]

open access: yes, 2011
The Gainesville Florida Reef, a satellite of the Worldwide Hyperbolic Crochet Coral Reef, project not only shows the beauty of reefs but serves to: • Foster scientific communication through the visual arts • Raise awareness of the fragility of ...
Leonard, Michelle F.
core  

Resilient ecological solutions for urban regeneration [PDF]

open access: yes, 2012
There is a need for biological conservation at the global scale, and urban conservation has the potential to support the delivery of this wider goal.
Hale, James, Sadler, Jon
core   +1 more source

Ecology and Applied Environmental Science

open access: yes, 2013
Ecology and Applied Environmental Science addresses the impact of contemporary environmental problems by using the main principles of scientific ecology. It offers a brief yet comprehensive explanation of ecosystems based on energy, populations, and cycles of chemical elements.
openaire   +3 more sources

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

Environmental bacteriophages : viruses of microbes in aquatic ecosystems

open access: yesFrontiers in Microbiology, 2014
Since the discovery 2-3 decades ago that viruses of microbes are abundant in marine ecosystems, viral ecology has grown increasingly to reach the status of a full scientific discipline in environmental sciences.
Télesphore eSIME - NGANDO
doaj   +1 more source

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