Results 21 to 30 of about 453,042 (281)

GIGANTEA-ENHANCED EM LEVEL complex initiates drought escape response via dual function of ABA synthesis and flowering promotion

open access: yesPlant Signaling & Behavior, 2023
Plants use the regulation of their circadian clock to adapt to daily environmental challenges, particularly water scarcity. During drought, plants accelerate flowering through a process called drought escape (DE) response, which is promoted by the ...
Zein Eddin Bader   +5 more
doaj   +1 more source

On clocks and clouds [PDF]

open access: yesAtmospheric Chemistry and Physics, 2014
Cumulus clouds exhibit a life cycle that consists of (a) the growth phase (increasing size, most notably in the vertical direction); (b) the mature phase (growth ceases; any precipitation that develops is strongest during this period); and (c) the ...
M. K. Witte, P. Y. Chuang, G. Feingold
doaj   +1 more source

Analyzing the role of consumer behavior in coping with intermittent supply in water distribution systems

open access: yesJournal of Hydroinformatics, 2023
A substantial number of water distribution systems (WDS) worldwide are operated as intermittent water supply (IWS) systems, delivering water to consumers in irregular and unreliable manners.
Gopinathan R. Abhijith   +4 more
doaj   +1 more source

Rhythms of Locomotion Expressed by Limulus polyphemus, the American Horseshoe Crab: II. Relationship to Circadian Rhythms of Visual Sensitivity [PDF]

open access: yes, 2008
In the laboratory, horseshoe crabs express a circadian rhythm of visual sensitivity as well as daily and circatidal rhythms of locomotion. The major goal of this investigation was to determine whether the circadian clock underlying changes in visual ...
Bedford, Lisa   +2 more
core   +3 more sources

Rhythms of Locomotion Expressed by Limulus polyphemus, the American Horseshoe Crab: I. Synchronization by Artificial Tides [PDF]

open access: yes, 2008
Limulus polyphemus, the American horseshoe crab, has an endogenous clock that drives circatidal rhythms of locomotor activity. In this study, we examined the ability of artificial tides to entrain the locomotor rhythms of Limulus in the laboratory.
Chabot, Christopher C.   +2 more
core   +2 more sources

Temporal Expression Patterns of Clock Genes and Aquaporin 5/Anoctamin 1 in Rat Submandibular Gland Cells

open access: yesFrontiers in Physiology, 2017
Circadian rhythms are essential for health and regulate various physiological functions. These rhythms are regulated by a negative-feedback loop involving clock genes in the suprachiasmatic nucleus (SCN) and peripheral tissues.
Ryouichi Satou   +6 more
doaj   +1 more source

Diversified regulation of circadian clock gene expression following whole genome duplication.

open access: yesPLoS Genetics, 2020
Across taxa, circadian control of physiology and behavior arises from cell-autonomous oscillations in gene expression, governed by a networks of so-called 'clock genes', collectively forming transcription-translation feedback loops. In modern vertebrates,
Alexander C West   +5 more
doaj   +1 more source

Mathematical modelling of diurnal regulation of carbohydrate allocation by osmo-related processes in plants [PDF]

open access: yes, 2015
Copyright & Usage © 2015 The Authors. Published by the Royal Society under the terms of the Creative Commons Attribution License http://creativecommons.org/licenses/by/4.0/, which permits unrestricted use, provided the original author and source are ...
Ebenhöh, Oliver, Pokhilko, Alexandra
core   +1 more source

Light conditions affect rhythmic expression of aquaporin 5 and anoctamin 1 in rat submandibular glands

open access: yesHeliyon, 2019
Circadian rhythms regulate various physiological functions and are, therefore, essential for health. Light helps regulate the master and peripheral clocks. The secretion rates of saliva and electrolytes follow a circadian rhythm as well.
Ryouichi Satou   +3 more
doaj   +1 more source

A Study for the Restoration of Hong Dae-Yong Honsangui - Focusing on the structure and operating mechanism - [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2013
Honsangui (celestial globe) which is a water-hammering method astronomical clock is recorded in 「Juhaesuyong」 which is Volume VI of supplement from 『Damheonseo』, written by Hong Dae-Yong (1731~1783). We made out the conceptual design of Hong Dae-Yong’s
Yong Sam Lee   +2 more
doaj   +1 more source

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