Results 21 to 30 of about 10,771 (173)

Leaf Scorching following Foliar Fertilization of Wheat with Urea or Urea–Ammonium Nitrate Is Caused by Ammonium Toxicity

open access: yesAgronomy, 2022
Foliar fertilization is a potential tool to increase the use-efficiency of nitrogen (N) fertilizers. However, whilst leaf scorching has frequently been reported, the underlying physiological processes are not clear.
Saulo Augusto Quassi de Castro   +3 more
doaj   +1 more source

Optical genome mapping for detection of chromosomal aberrations in prenatal diagnosis

open access: yesActa Obstetricia et Gynecologica Scandinavica, Volume 102, Issue 8, Page 1053-1062, August 2023., 2023
Optical genome mapping reached 97.8% concordant clinical diagnosis with standard‐of‐care methods for all chromosomal aberrations by a singular testing platform, suggesting that optical genome mapping has the potential to become a promising cytogenetic tool for prenatal diagnosis.
Qinxin Zhang   +12 more
wiley   +1 more source

Association between low fetal fraction in cell‐free DNA screening and fetal chromosomal aberrations: A systematic review and meta‐analysis

open access: yesPrenatal Diagnosis, Volume 43, Issue 7, Page 838-853, June 2023., 2023
Abstract Objective To perform a systematic review and meta‐analysis of the available literature on low fetal fraction (LFF) in cell‐free DNA (cfDNA) screening and the risk of fetal chromosomal aberrations. Method We searched articles published between January 2010 and May 2021 in PubMed and EMBASE databases.
Ellis C. Becking   +6 more
wiley   +1 more source

Photon‐shot‐noise‐limited transient absorption soft X‐ray spectroscopy at the European XFEL

open access: yesJournal of Synchrotron Radiation, Volume 30, Issue 2, Page 284-300, March 2023., 2023
A beam‐splitting off‐axis zone plate setup to measure transient X‐ray absorption spectroscopy is presented, as implemented at the Spectroscopy and Coherent Scattering instrument at the European X‐ray Free‐Electron Laser.Femtosecond transient soft X‐ray absorption spectroscopy (XAS) is a very promising technique that can be employed at X‐ray free ...
Loïc Le Guyader   +63 more
wiley   +1 more source

Applying minimally invasive biomarkers of chronic stress across complex ecological contexts

open access: yesAmerican Journal of Human Biology, Volume 34, Issue 11, November 2022., 2022
Abstract Chronic stress is both theoretically and methodologically challenging to operationalize through biomarkers. Yet minimally invasive, field‐friendly biomarkers of chronic stress are valuable in research linking biology and culture, seeking to understand differential patterns of human development across ecological contexts, and exploring the ...
Jason A. DeCaro, Courtney Helfrecht
wiley   +1 more source

Megahertz‐rate ultrafast X‐ray scattering and holographic imaging at the European XFEL

open access: yesJournal of Synchrotron Radiation, Volume 29, Issue 6, Page 1454-1464, November 2022., 2022
Results from the first megahertz‐repetition‐rate X‐ray scattering experiments at the Spectroscopy and Coherent Scattering (SCS) instrument of the European XFEL are presented.The advent of X‐ray free‐electron lasers (XFELs) has revolutionized fundamental science, from atomic to condensed matter physics, from chemistry to biology, giving researchers ...
Nanna Zhou Hagström   +98 more
wiley   +1 more source

Pump–probe capabilities at the SPB/SFX instrument of the European XFEL

open access: yesJournal of Synchrotron Radiation, Volume 29, Issue 5, Page 1273-1283, September 2022., 2022
The pump–probe capabilities at the SPB/SFX instrument of the European XFEL are discussed.Pump–probe experiments at X‐ray free‐electron laser (XFEL) facilities are a powerful tool for studying dynamics at ultrafast and longer timescales. Observing the dynamics in diverse scientific cases requires optical laser systems with a wide range of wavelength ...
Jayanath C. P. Koliyadu   +31 more
wiley   +1 more source

AD Informer Set: Chemical tools to facilitate Alzheimer's disease drug discovery

open access: yesAlzheimer's &Dementia: Translational Research &Clinical Interventions, Volume 8, Issue 1, 2022., 2022
Abstract Introduction The portfolio of novel targets to treat Alzheimer's disease (AD) has been enriched by the Accelerating Medicines Partnership Program for Alzheimer's Disease (AMP AD) program. Methods Publicly available resources, such as literature and databases, enabled a data‐driven effort to identify existing small molecule modulators for many ...
Frances M. Potjewyd   +24 more
wiley   +1 more source

Use of AD Informer Set compounds to explore validity of novel targets in Alzheimer's disease pathology

open access: yesAlzheimer's &Dementia: Translational Research &Clinical Interventions, Volume 8, Issue 1, 2022., 2022
Abstract Introduction A chemogenomic set of small molecules with annotated activities and implicated roles in Alzheimer's disease (AD) called the AD Informer Set was recently developed and made available to the AD research community: https://treatad.org/data‐tools/ad‐informer‐set/. Methods Small subsets of AD Informer Set compounds were selected for AD‐
Frances M. Potjewyd   +24 more
wiley   +1 more source

Planning for a second career

open access: yesJournal of New Librarianship, 2018
This column details the decision-making process and research that second career librarians conduct as they contemplate a career change.
Paula Pergament
doaj   +1 more source

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