Results 11 to 20 of about 3,295,358 (263)

Explaining microbial population genomics through phage predation [PDF]

open access: yes, 2009
The remarkable diversity of genes within the pool of prokaryotic genomes belonging to the same species or pan-genome is difficult to reconcile with the widely accepted paradigm which asserts that periodic selection within bacterial populations would ...
Lejla Pasic   +6 more
core   +1 more source

Rapidly evolving genes and stress adaptation of two desert poplars, Populus euphratica and P. pruinosa [PDF]

open access: yes, 2013
Understanding which genes have evolved rapidly with the recent tree speciation in arid habitats can provide valuable insights into different adaptation mechanisms. We employed a comparative evolutionary analysis of expressed sequence tags (ESTs) from two
Penghui Xie (420345)   +21 more
core   +1 more source

Environmental shaping of codon usage and functional adaptation across microbial communities. [PDF]

open access: yes, 2013
Microbial communities represent the largest portion of the Earth's biomass. Metagenomics projects use high-throughput sequencing to survey these communities and shed light on genetic capabilities that enable microbes to inhabit every corner of the ...
Roller, Masa   +4 more
core   +1 more source

Emergence of a novel lineage containing a prophage in emm/M3 group A Streptococcus associated with upsurge in invasive disease in the UK [PDF]

open access: yes, 2016
A sudden increase in invasive Group A Streptococcus (iGAS) infections associated with emm/M3 isolates during the winter of 2008/09 prompted the initiation of enhanced surveillance in England.
Sriskandan, S.   +13 more
core   +1 more source

Biosynthesis, evolution and ecology of microbial terpenoids [PDF]

open access: yes, 2021
Covering: through June 2021 Terpenoids are the largest class of natural products recognised to date. While mostly known to humans as bioactive plant metabolites and part of essential oils, structurally diverse terpenoids are increasingly reported to be ...
Ulanova, D.   +11 more
core   +2 more sources

A culture-independent approach to unravel uncultured bacteria and functional genes in a complex microbial community [PDF]

open access: yes, 2012
Most microorganisms in nature are uncultured with unknown functionality. Sequence-based metagenomics alone answers 'who/what are there?' but not 'what are they doing and who is doing it and how?'.
Zhou, Q.   +47 more
core   +2 more sources

The genetics of symbiotic nitrogen fixation: Comparative genomics of 14 rhizobia strains by resolution of protein clusters [PDF]

open access: yes, 2012
The symbiotic relationship between legumes and nitrogen fixing bacteria is critical for agriculture, as it may have profound impacts on lowering costs for farmers, on land sustainability, on soil quality, and on mitigation of greenhouse gas emissions ...
John Howieson   +14 more
core   +1 more source

The importance of genome sequence quality to microbial comparative genomics [PDF]

open access: yes, 2019
The quality of microbial genome sequences has been a concern ever since the emergence of genome sequencing. The quality of the genome assemblies is dependent on the sequencing technology used and the aims for which the sequence was generated.
Smits, Theo H.M.
core   +1 more source

Dispersal-competition tradeoff in microbiomes in the quest for land colonization

open access: yesScientific Reports, 2018
Ancestor microbes started colonizing inland habitats approximately 2.7 to 3.5 billion years ago. With some exceptions, the key physiological adaptations of microbiomes associated with marine-to-land transitions have remained elusive.
Francisco Dini-Andreote   +3 more
doaj   +1 more source

Protein domain architectures provide a fast, efficient and scalable alternative to sequence-based methods for comparative functional genomics [version 2; referees: 1 approved, 2 approved with reservations]

open access: yesF1000Research, 2016
A functional comparative genome analysis is essential to understand the mechanisms underlying bacterial evolution and adaptation. Detection of functional orthologs using standard global sequence similarity methods faces several problems; the need for ...
Jasper J. Koehorst   +4 more
doaj   +1 more source

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