Results 51 to 60 of about 2,497,073 (314)

Water osmotic absorption in Coleus blumei plants under salinity stress

open access: yesBrazilian Archives of Biology and Technology, 2006
Three month old Coleus blumei plants in pots were treated with different NaCl concentrations: 0.00, 0.25, 0.50 and 1.00%. To determine the water osmotic absorption, the plants had their stems cut at 10 cm from the soil surface.
José Ozinaldo Alves de Sena   +2 more
doaj   +1 more source

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

Fruit and Leaf Sensing for Continuous Detection of Nectarine Water Status

open access: yesFrontiers in Plant Science, 2019
Continuous assessment of plant water status indicators provides the most precise information for irrigation management and automation, as plants represent an interface between soil and atmosphere.
Alessio Scalisi   +4 more
doaj   +1 more source

The pyruvate generator is a common phenomenon in mitochondria from different rat and mouse brain regions

open access: yesFEBS Letters, EarlyView.
The pyruvate generator, which causes activation of respiration by extra‐mitochondrial Ca2+, is also present and functional in rat brainstem mitochondria, as it is in other brain regions. This finding is confirmed by experiments with a fully reconstituted malate–aspartate shuttle (MAS).
Grazyna Debska‐Vielhaber   +7 more
wiley   +1 more source

Impact of soil water potential pattern on root water uptake distribution and leaf water potential

open access: yes, 2021
<p>Root water uptake is a major process controlling water balance and accounts for about 60% of global terrestrial evapotranspiration. The root system employs different strategies to better exploit available soil water, however, the regulation of water uptake under the spatiotemporal heterogeneous and uneven distribution of soil water is ...
Mehmandoostkotlar, Ali   +2 more
openaire   +2 more sources

The Erosive Potential of Some Flavoured Waters [PDF]

open access: yesEuropean Journal of Dentistry, 2007
ABSTRACTObjectives: To assess the erosive potential of a number of readily available flavoured waters in the laboratory.Methods: The erosive potential was assessed by measuring the pH, neutralisable acidity and ability to erode enamel. These were compared to an orange juice positive control.Results: The pH of the flavoured waters ranged from 2.64-3.24 ...
Jeremy, Rees   +4 more
openaire   +2 more sources

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Management and arrangement model of Loloan river area for conservation and development as a tourist attraction area

open access: yesCivil and Environmental Science Journal, 2020
Loloan River is located in the Renon village, which borders the Sanur area that has the potential to become a tourist attraction area. However, the current condition is not yet favorable to be used as a tourist area due to the inadequate management of ...
I Gusti Agung Putu Eryani   +2 more
doaj   +1 more source

Water Potential of Aqueous Polyethylene Glycol [PDF]

open access: yesPlant Physiology, 1981
Water potential (Psiomega) values were determined for aqueous colloids of four molecular sizes of polyethylene glycol (PEG) using freezing-point depression and vapor-pressure deficit methods. A significant third-order interaction exists between the method used to determine Psiomega, PEG molecular size, and concentration.
Allen A. Steuter   +2 more
openaire   +2 more sources

Electron transfer between complexes III and IV in S. cerevisiae mitochondrial membranes

open access: yesFEBS Letters, EarlyView.
Mitochondrial oxidative phosphorylation in S. cerevisiae mitoplasts is limited by complex IV catalytic capacity, rather than two‐dimensional cytochrome c diffusion. At physiological cytochrome c : supercomplex ratios at salinity equivalent to that of 20 mm monovalent salt, activity is maximized, indicating that this low ionic strength accurately mimics
Ana Paula Lobez   +2 more
wiley   +1 more source

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