Results 51 to 60 of about 72,399 (303)

Diurnal variation of aerosol optical depth and PM2.5 in South Korea: a synthesis from AERONET, satellite (GOCI), KORUS-AQ observation, and the WRF-Chem model [PDF]

open access: yesAtmospheric Chemistry and Physics, 2018
Spatial distribution of diurnal variations of aerosol properties in South Korea, both long term and short term, is studied by using 9 AERONET (AErosol RObotic NETwork) sites from 1999 to 2017 and an additional 10 sites during the KORUS-AQ (Korea ...
E. M. Lennartson   +11 more
doaj   +1 more source

Diurnal variation of anterior scleral and conjunctival thickness

open access: yes, 2016
Purpose\ud \ud To examine whether anterior scleral and conjunctival thickness undergoes significant diurnal variation over a 24-hour period.\ud \ud Methods\ud \ud Nineteen healthy young adults (mean age 22 ± 2 years) with minimal refractive error (mean ...
Read, Scott A   +13 more
core   +1 more source

Diversity of Pharmaceuticals Enhances Antibiotic Resistance in the Invertebrate Gut via Biofilm‐Mediated Mechanisms

open access: yesAdvanced Science, EarlyView.
Pharmaceutical diversity acts as an independent driver of antibiotic resistance in soil invertebrates. While bulk soil remains unaffected, the collembolan gut microbiome exhibits significant resistance gene enrichment under complex chemical exposure and diurnal warming.
Yi‐Fei Wang   +11 more
wiley   +1 more source

Diurnal Variation in Peak Expiratory Flow and Forced Expiratory Volume [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2015
Introduction: Diurnal variability in airways has most commonly been reported using peak expiratory flow (PEF) and forced expiratory volume in one second (FEV1). Characteristics of variability in small, mid and large airways caliber are expected to be
Arun Goel   +4 more
doaj   +1 more source

Diurnal variation in human tear enzymes

open access: yes, 1984
A fluorometric technique for measuring the activities of lactate dehydrogenase (LDH) and malate dehydrogenase (MDH) in human tear fluid is described. Measurement of separate LDH and MDH activities during the day resulted in fluctuating values with no ...
Fullard, Roderick J., Carney, Leo G.
core   +1 more source

Mitochondrial Dysfunction Unravels the Potential Molecular Link Between Night Shift Work‐Related Circadian Disruption and Elevated Blood Pressure in Human and Mouse Models

open access: yesAdvanced Science, EarlyView.
This diagram illustrates that night shift work disrupts circadian clock genes (like CLOCK, BMAL1) in both humans and mice. This disruption leads to mitochondrial dysfunction (imbalanced fusion/fission proteins) and increased oxidative stress, which is identified as the primary mechanism ultimately causing elevated blood pressure.
Zhaoqiang Jiang   +16 more
wiley   +1 more source

diurnal variation

open access: yes, 2014
Citation: 'diurnal variation' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.D01822 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +2 more sources

Effect of adrenalectomy on the diurnal variation of hepatic cholesterogenesis in the rat

open access: yesJournal of Lipid Research, 1972
The diurnal variation in cholesterol synthesis exhibited by rat liver has been examined in fed, fasted, and adrenalectomized animals.Fasting for 3 days caused a lowering of the rate of synthesis but did not abolish the diurnal rhythm.
Peter E. Hickman   +2 more
doaj   +1 more source

Diurnal variation of non-specular meteor trails [PDF]

open access: yesAnnales Geophysicae, 2009
We present results of simulated radar observations of meteor trails in an effort to show how non-specular meteor trails are expected to vary as a function of a number of key atmospheric, ionospheric and meteoroid parameters.
J. Hinrichs, L. P. Dyrud, J. Urbina
doaj   +1 more source

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