Results 61 to 70 of about 1,389,981 (273)

Herbicide Resistance and Management Options of Papaver rhoeas L. and Centaurea cyanus L. in Europe: A Review

open access: yesAgronomy, 2020
Corn poppy (Papaver rhoeas L.) and cornflower (Centaurea cyanus L.) are two overwintering weed species found in crop fields in Europe. They are characterised by a similar life cycle, similar competitive efforts, and a spectrum of herbicides recommended ...
Marta Stankiewicz-Kosyl   +11 more
doaj   +1 more source

Engineered single nucleotide polymorphisms in the mosquito MEK docking site alter Plasmodium berghei development in Anopheles gambiae. [PDF]

open access: yes, 2014
BackgroundSusceptibility to Plasmodium infection in Anopheles gambiae has been proposed to result from naturally occurring polymorphisms that alter the strength of endogenous innate defenses.
Anishchenko, Michael   +5 more
core   +3 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

Peptide‐based ligand antagonists block a Vibrio cholerae adhesin

open access: yesFEBS Letters, EarlyView.
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang   +9 more
wiley   +1 more source

Reliability analysis of a glulam beam [PDF]

open access: yes, 2007
The present case study is an example of the use of reliability analysis to asses the failure probability of a tapered glulam beam. This beam is part of a true structure built for a super market in the town of Kokemaki in Finland. The reliability analysis
Schnabl, Simon   +2 more
core   +2 more sources

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

Survey of target site resistance alleles conferring resistance in Poa annua

open access: yesCrop Science, 2023
AbstractPoa annua L. (annual bluegrass) is a common weed in turfgrass and has been reported resistant to 12 different herbicide sites of action, with various combinations of multiple‐herbicide resistance having been identified. To quantify the extent of herbicide‐resistant P. annua, the ResistPoa Project (resistpoa.org) surveyed 1349 P.
Claudia Ann Rutland   +16 more
openaire   +1 more source

Status and development of ACCase and ALS inhibitor resistant black-grass (Alopecurus myosuroides Huds.) in neighboring fields in Germany

open access: yesJulius-Kühn-Archiv, 2012
Neighboring fields in three local areas of southern Germany have been investigated for the infestation level and herbicide resistance structure of black-grass (Alopecurus myosuroides Huds.).
Hess, Martin   +5 more
doaj   +1 more source

Diversified Resistance Mechanisms in Multi-Resistant Lolium spp. in Three European Countries

open access: yesFrontiers in Plant Science, 2020
Annual ryegrass species (Lolium spp.) infest cereal crops worldwide. Ryegrass populations with multiple resistance to the acetyl coenzyme A carboxylase (ACCase) and acetolactate synthase (ALS) inhibitors are an increasing problem in several European ...
Laura Scarabel   +10 more
doaj   +1 more source

Does insecticide resistance contribute to heterogeneities in malaria transmission in The Gambia? [PDF]

open access: yes, 2016
BACKGROUND: Malaria hotspots, areas with consistently higher than average transmission, may become increasingly common as malaria declines. This phenomenon, currently observed in The Gambia, may be caused by several factors, including some related to the
Crombe, Florence   +8 more
core   +4 more sources

Home - About - Disclaimer - Privacy