Results 11 to 20 of about 531,456 (310)

Evolution and biological control [PDF]

open access: yesEvolutionary Applications, 2012
Opinions about the value of biological control are often extreme. Colloquially, biological control most often refers to classical biological control, in which one species is introduced from another region to control pests such as arthropod herbivores in agricultural systems, or weeds in managed and natural systems.1 As such, biological control has the ...
Maria Navajas   +2 more
openaire   +3 more sources

Bacterial N4-methylcytosine as an epigenetic mark in eukaryotic DNA

open access: yesNature Communications, 2022
Eukaryotic DNA can be methylated as 5-methylcytosine and N6-methyladenine, but whether other forms of DNA methylation occur has been controversial. Here the authors show that a bacterial DNA methyltransferase was acquired >60 Mya in bdelloid rotifers ...
Fernando Rodriguez   +3 more
doaj   +1 more source

Spatial organization of the kelp microbiome at micron scales

open access: yesMicrobiome, 2022
Background Elucidating the spatial structure of host-associated microbial communities is essential for understanding taxon-taxon interactions within the microbiota and between microbiota and host. Macroalgae are colonized by complex microbial communities,
S. Tabita Ramírez-Puebla   +5 more
doaj   +1 more source

Testing a non-destructive assay to track Plasmodium sporozoites in mosquitoes over time

open access: yesParasites & Vectors, 2023
Background The extrinsic incubation period (EIP), defined as the time it takes for malaria parasites in a mosquito to become infectious to a vertebrate host, is one of the most influential parameters for malaria transmission but remains poorly understood.
Catherine E. Oke   +2 more
doaj   +1 more source

Natural history collections are critical resources for contemporary and future studies of urban evolution

open access: yesEvolutionary Applications, 2021
Urban environments are among the fastest changing habitats on the planet, and this change has evolutionary implications for the organisms inhabiting them.
Allison J. Shultz   +5 more
doaj   +1 more source

Origins and evolution of biological novelty

open access: yesBiological Reviews, 2022
ABSTRACTUnderstanding the origins and impacts of novel traits has been a perennial interest in many realms of ecology and evolutionary biology. Here, we build on previous evolutionary and philosophical treatments of this subject to encompass novelties across biological scales and eco‐evolutionary perspectives.
Kelly A. Carscadden   +2 more
openaire   +3 more sources

Evolution of Biologics Screening Technologies [PDF]

open access: yesPharmaceuticals, 2013
Screening for biologics, in particular antibody drugs, has evolved significantly over the last 20 years. Initially, the screening processes and technologies from many years experience with small molecules were adopted and modified to suit the needs of biologics discovery.
Matthew J. Gardener   +2 more
openaire   +4 more sources

On the Evolution of the Biological Framework for Insight [PDF]

open access: yesPhilosophies, 2021
The details of abiogenesis, to date, remain a matter of debate and constitute a key mystery in science and philosophy. The prevailing scientific hypothesis implies an evolutionary process of increasing complexity on Earth starting from (self-) replicating polymers.
openaire   +4 more sources

Evolution of biological complexity

open access: yesProceedings of the National Academy of Sciences, 2000
To make a case for or against a trend in the evolution of complexity in biological evolution, complexity needs to be both rigorously defined and measurable. A recent information-theoretic (but intuitively evident) definition identifies genomic complexity with the amount of information a sequence stores about its environment.
Adami, Christoph   +2 more
openaire   +7 more sources

Horizontal transfer of BovB and L1 retrotransposons in eukaryotes

open access: yesGenome Biology, 2018
Background Transposable elements (TEs) are mobile DNA sequences, colloquially known as jumping genes because of their ability to replicate to new genomic locations. TEs can jump between organisms or species when given a vector of transfer, such as a tick
Atma M. Ivancevic   +3 more
doaj   +1 more source

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