Results 41 to 50 of about 583,154 (298)

Influence of topsoil manure mix on affects germination in Pea and Onion seeds [PDF]

open access: yesBIO Web of Conferences
Nutrient-rich southern chernozems have lost a significant part of their fertility during their exploitation in agrocenoses. The decrease in the fertility of the surface layer of soils in the steppe landscapes of the Orenburg Cis-Urals contributed to a ...
Zhurlov Oleg, Zhurlova Maria
doaj   +1 more source

An Adaptive Management Model for Brown Bears in Hokkaido: Based on Total Population and the Number of Nuisance Bears

open access: yesPopulation Ecology, EarlyView.
Bear management changes management actions according to the horizontal axis of the population size and the vertical axis of the number of nuisance bears. Aiming for the target population size of Ntar, Actions I and II protect the bears, and Action IV reduces the population.
Hiroyuki Matsuda   +5 more
wiley   +1 more source

Novel and reported compensatory mutations in rpoABC genes found in drug resistant tuberculosis outbreaks

open access: yesFrontiers in Microbiology
BackgroundRifampicin (RIF) is a key first-line drug used to treat tuberculosis, a primarily pulmonary disease caused by Mycobacterium tuberculosis. RIF resistance is caused by mutations in rpoB, at the cost of slower growth and reduced transcription ...
Derek Conkle-Gutierrez   +7 more
doaj   +1 more source

The effectiveness of bacterial contamination of beetles during their transfer to wheat bran [PDF]

open access: yesBIO Web of Conferences
The study of the mechanisms of transfer of bacteria during contamination of insect surfaces during food invasion is of current interest. Additionally, the increasing antibiotic resistance of clinical bacterial strains over the past decade has highlighted
Zhurlov Oleg, Zhurlova Maria
doaj   +1 more source

Speciation Through the Lens of Population Dynamics: A Theoretical Primer on How Small and Large Populations Diverge

open access: yesPopulation Ecology, EarlyView.
Population size and dynamics fundamentally shape speciation by influencing genetic drift, founder events, and adaptive potential. Small populations may speciate rapidly due to stronger drift, whereas large populations harbor more genetic diversity, which can alter divergence trajectories. We highlight theoretical models that incorporate population size
Ryo Yamaguchi   +3 more
wiley   +1 more source

Standard To Validate Innovations in Agricultural Testing [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
As global agriculture faces escalating challenges, improved nutrient management procedures are essential for sustainability. Establishing standardized processes to validate and legitimize emerging soil testing technologies is critical for gaining ...
P. Nagel   +4 more
doaj   +1 more source

Evolutionary interplay between viruses and R‐loops

open access: yesFEBS Letters, EarlyView.
Viruses interact with specialized nucleic acid structures called R‐loops to influence host transcription, epigenetic states, latency, and immune evasion. This Perspective examines the roles of R‐loops in viral replication, integration, and silencing, and how viruses co‐opt or avoid these structures.
Zsolt Karányi   +4 more
wiley   +1 more source

Staphylococcus aureus ST1 promotes persistent urinary tract infection by highly expressing the urease

open access: yesFrontiers in Microbiology, 2023
Staphylococcus aureus (SA) is a relatively uncommon cause of urinary tract infections (UTIs) in the general population. Although rare, S. aureus-induced UTIs are prone to potentially life-threatening invasive infections such as bacteremia. To investigate
Kai Xu   +8 more
doaj   +1 more source

Circulating histones as clinical biomarkers in critically ill conditions

open access: yesFEBS Letters, EarlyView.
Circulating histones are emerging as promising biomarkers in critical illness due to their diagnostic, prognostic, and therapeutic potential. Detection methods such as ELISA and mass spectrometry provide reliable approaches for quantifying histone levels in plasma samples.
José Luis García‐Gimenez   +17 more
wiley   +1 more source

How Reversible Are the Effects of Fumed Silica on Macrophages? A Proteomics-Informed View

open access: yesNanomaterials, 2020
Synthetic amorphous silica is one of the most used nanomaterials, and numerous toxicological studies have studied its effects. Most of these studies have used an acute exposure mode to investigate the effects immediately after exposure.
Anaelle Torres   +8 more
doaj   +1 more source

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