Results 161 to 170 of about 273,322 (239)

PFAS Leaching from Common Sampling Materials Using a Standardized Protocol

open access: yesGroundwater Monitoring &Remediation, EarlyView.
Abstract Accurate measurement of per‐ and polyfluoroalkyl substances (PFAS) in environmental samples requires minimizing external contamination sources, yet the sampling items themselves can introduce PFAS. Existing sampling guidance often relies on precautionary assumptions rather than empirical data, and prior studies have lacked standardized ...
Jim Fenstermacher   +3 more
wiley   +1 more source

Sex Hormones as Regulators of the Age‐ and Sex‐Dependent Benefits of Caloric Restriction: An Emerging Research Protocol of a Controlled Dietary Intervention (The GendAge Weight Loss Study)

open access: yesNutrition Bulletin, EarlyView.
ABSTRACT With nearly two‐thirds of the UK population living with overweight or obesity, there is an urgent necessity for evidence‐based public health guidance to promote a healthy weight. Current weight management advice centres on lifestyle modification. However, existing dieting recommendations fail to consider sex or age.
Marta Lonnie   +7 more
wiley   +1 more source

Humidity‐driven shape morphing enhances fog harvesting in porous cactus spines

open access: yesNew Phytologist, EarlyView.
Spine straightening and water collection during fog exposure in Turbinicarpus alonsoi. Summary Cacti develop spines instead of conventional leaves, which often serve as mechanical defence against herbivores. However, some cactus species grow porous and flexible spines, suggesting fundamentally different functions.
Jessica C. Huss   +11 more
wiley   +1 more source

Water stable isotopes reveal the ecohydrological importance of stemflow infiltration for mature and juvenile European beech

open access: yesNew Phytologist, EarlyView.
Field site and experimental set‐up with stemflow‐labelled European beech trees. Summary Stemflow of forest trees can contribute a significant fraction of water to forest's water fluxes; however, it is still unclear whether and to what extent trees and their neighbours use stemflow for water uptake and supply.
Simon Haberstroh   +7 more
wiley   +1 more source

Disruption of Fatty Acid Desaturase Gene Alters Aphid Resistance and Volatile Emissions in Sorghum

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Jasmonic acid (JA)‐deficient msd3 sorghum mutants exhibit contrasting resistance phenotypes against sugarcane aphids (SCA; Melanaphis sacchari), which promotes aphid settling at early time points while providing antibiosis‐mediated resistance at later stages. Here we investigated the physiological, hormonal, and metabolic mechanisms underlying
Sajjan Grover   +7 more
wiley   +1 more source

Hydroxycinnamic Acid Amides Emerge as Multifunctional Molecules Involved in Regeneration and Volatile Signalling During Wound Responses

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Hydroxycinnamic acid amides (HCAAs) are phenylpropanoid‐derived metabolites traditionally associated with antimicrobial defence and cell wall reinforcement during plant–pathogen interactions. However, their contribution to plant responses to mechanical injury, particularly in wound healing and damage‐induced signalling, remains poorly ...
Carmen Grech‐Hernández   +9 more
wiley   +1 more source

Droplet Microfluidic Hydrogen/Deuterium Exchange for Investigating Protein Dynamics with Millisecond Precision. [PDF]

open access: yesAnal Chem
Hammerschmid D   +11 more
europepmc   +1 more source

VUV and mid‐UV photoabsorption cross sections of thin films of glycine and alanine: Application to their photochemistry in the solar system

open access: yesPhotochemistry and Photobiology, EarlyView.
Thin solid films of pure glycine or alanine (thicknesses ranging from 10 to 700 nm) were prepared on MgF2 windows using a vacuum sublimation/recondensation method. VUV‐UV spectroscopy of these films enabled us to characterize new absorption cross sections for glycine and alanine for VUV‐UV radiations between 120 and 300 nm.
Juliette Pastore   +6 more
wiley   +1 more source

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