Results 21 to 30 of about 405,074 (267)

Climate Variability and Change Affect Crops Yield under Rainfed Conditions: A Case Study in Gedaref State, Sudan

open access: yesAgronomy, 2021
It is projected that, on average, annual temperature will increase between 2 °C to 6 °C under high emission scenarios by the end of the 21st century, with serious consequences in food and nutrition security, especially within semi-arid regions of sub ...
Maysoon A. A. Osman   +4 more
doaj   +1 more source

Evolutionary adaptability of biological macromolecules [PDF]

open access: yesJournal of Molecular Evolution, 1977
The degree of gradualism with which tertiary structure and function of protein changes with stepwise changes in primary structure (assumed to be influenced by redundancy of weak bonding) is both a precondition for and consequence of evolution. The resulting selection for degree of gradualism has implications for a number of structural and functional ...
openaire   +3 more sources

An adaptive microscope for the imaging of biological surfaces [PDF]

open access: yesLight: Science & Applications, 2021
AbstractScanning fluorescence microscopes are now able to image large biological samples at high spatial and temporal resolution. This comes at the expense of an increased light dose which is detrimental to fluorophore stability and cell physiology.
Abouakil, Faris   +5 more
openaire   +4 more sources

Rbm24 displays dynamic functions required for myogenic differentiation during muscle regeneration

open access: yesScientific Reports, 2021
Skeletal muscle has a remarkable capacity of regeneration after injury, but the regulatory network underlying this repair process remains elusive. RNA-binding proteins play key roles in the post-transcriptional regulation of gene expression and the ...
Raphaëlle Grifone   +7 more
doaj   +1 more source

Resilience, Regime Shifts, and Guided Transition under Climate Change: Examining the Practical Difficulties of Managing Continually Changing Systems

open access: yesEcology and Society, 2013
Managing terrestrial systems has become increasingly difficult under climate change as unidirectional shifts in climate conditions challenge the resilience of ecosystems to maintain their compositional structure and function.
Brenda B. Lin, Brian Petersen
doaj   +1 more source

Computational Prediction of Drug Responses in Cancer Cell Lines From Cancer Omics and Detection of Drug Effectiveness Related Methylation Sites

open access: yesFrontiers in Genetics, 2020
Accurately predicting the response of a cancer patient to a therapeutic agent remains an important challenge in precision medicine. With the rise of data science, researchers have applied computational models to study the drug inhibition effects on ...
Rui Yuan   +5 more
doaj   +1 more source

Distinguishing Biological Trends from Adaptation

open access: yesPhilosophy, Theory, and Practice in Biology, 2022
Models of evolution commonly decompose change into deterministic and stochastic components. Different models, however, produce different concepts of signal and noise.
Lucas John Mix
doaj   +2 more sources

Adaptive Biological Networks

open access: yes, 2009
Mycelial fungi and acellular slime molds grow as self-organized networks that explore new territory to search for resources, whilst maintaining an effective internal transport system in the face of continuous attack or random damage. These networks adapt during development by selective reinforcement of major transport routes and recycling of the ...
Fricker, M   +3 more
openaire   +2 more sources

Biological Adaptations Associated with Dehydration in Mosquitoes [PDF]

open access: yesInsects, 2019
Diseases that are transmitted by mosquitoes are a tremendous health and socioeconomic burden with hundreds of millions of people being impacted by mosquito-borne illnesses annually. Many factors have been implicated and extensively studied in disease transmission dynamics, but knowledge regarding how dehydration impacts mosquito physiology, behavior ...
Christopher J. Holmes, Joshua B. Benoit
openaire   +3 more sources

BIOLOGICAL ADAPTATION TO CULTURAL TRAITS

open access: yesThe Evolution of Language, 2014
Recent work on the interaction between biological and cultural evolution has cast doubt on the effectiveness of the Baldwin effect in explaining cognitive adaptations to language, as culturally transmitted language changes too quickly for biological evolution.
openaire   +2 more sources

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