Results 161 to 170 of about 1,149,747 (305)

Roots/Routes

open access: yes, 2008
This narrative and poetic rendering acts as an articulation of a journey of many routes. It is a storying of critical research issues and events as performances of lived experience.
Swanson, D. M., Swanson, Dalene M
core   +1 more source

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

Variation in Root-Associated Microbial Communities among Three Different Plant Species in Natural Desert Ecosystem

open access: yesPlants
The process and function that underlie the assembly of root-associated microbiomes may be strongly linked to the survival strategy of plants. However, the assembly and functional changes of root-associated microbial communities in different desert plants
Yulin Zhang   +4 more
doaj   +1 more source

Biomass allocation to leaves, stems and roots: meta-analyses of interspecific variation and environmental control.

open access: yesNew Phytologist, 2012
Hendrik Poorter   +5 more
semanticscholar   +1 more source

Complex Unit Roots and Business Cycles: Are They Real? [PDF]

open access: yes
In this paper the asymptotic properties of ARMA processes with complex- conjugate unit roots in the AR lag polynomial are studied. These processes behave quite differently from processes with a single root equal to 1.
Herman J. Bierens
core  

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

Ain't No Ash Will Burn (Video)

open access: yes, 2015
Berea College Folk and Roots Ensemble perform at Rhonda Vincent And The Rage Convocation ...
Berea College Folk and Roots Ensemble (Julie Nelms, Adam Hudson, Andy Brown, and Tyler Rosso) (Video)
core  

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

TESTS ON SEASONAL UNIT ROOTS IN TAIWAN'S VEGETABLE PRICES [PDF]

open access: yes
Taiwan's retail and farm prices were examined for unit roots at various seasonal frequencies. The results show that no unit roots exist at any seasonal frequency.
Lei, Li-Fen
core  

Logan H. Roots papers, 1843-1966

open access: yes
This collection chiefly consists of original and photocopied letters written to Logan Roots during the Civil War and Reconstruction. Roots's papers also include commissions, financial items, original photographs, and genealogical material concerning the ...

core   +1 more source

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