Results 31 to 40 of about 202,785 (287)

The role of flavin-containing enzymes in mitochondrial membrane hyperpolarization and ROS production in respiring Saccharomyces cerevisiae cells under heat-shock conditions

open access: yesScientific Reports, 2017
Heat shock is known to accelerate mitochondrial ROS production in Saccharomyces cerevisiae cells. But how yeast mitochondria produce ROS under heat-shock condition is not completely clear.
Irina V. Fedoseeva   +7 more
doaj   +1 more source

Salicylic acid metabolism and signalling coordinate senescence initiation in aspen in nature

open access: yesNature Communications, 2023
Deciduous trees exhibit a spectacular phenomenon of autumn senescence driven by the seasonality of their growth environment, yet there is no consensus which external or internal cues trigger it.
Jenna Lihavainen   +8 more
doaj   +1 more source

Conservation physiology of plants [PDF]

open access: yesConservation Physiology, 2014
Conservation physiology was first identified as an emerging discipline in a landmark paper by Wikelski and Cooke (2006). They defined it as ‘the study of physiological responses of organisms to human alteration of the environment that might cause or contribute to population decline’.
openaire   +3 more sources

Plant Physiology [PDF]

open access: yesNature, 1940
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Imaging long distance propagating calcium signals in intact plant leaves with the BRET-based GFP-Aequorin reporter

open access: yesFrontiers in Plant Science, 2014
Calcium (Ca2+) is a second messenger involved in many plant signalling processes. Biotic and abiotic stimuli induce Ca2+ signals within plant cells, which, when decoded, enable these cells to adapt in response to environmental stresses. Multiple examples
Tou Cheu eXiong   +5 more
doaj   +1 more source

Growth in fluctuating light buffers plants against photorespiratory perturbations

open access: yesNature Communications, 2023
Photorespiration (PR) is the pathway that detoxifies the product of the oxygenation reaction of Rubisco. It has been hypothesized that in dynamic light environments, PR provides a photoprotective function. To test this hypothesis, we characterized plants
Thekla von Bismarck   +10 more
doaj   +1 more source

Sugar signals and the control of plant growth and development

open access: yes, 2014
Sugars have a central regulatory function in steering plant growth. This review focuses on information presented in the past 2 years on key players in sugar-mediated plant growth regulation, with emphasis on trehalose 6-phosphate, target of rapamycin ...
Lastdrager, Jeroen,   +7 more
core   +1 more source

Dietary Protein Intake and Peritoneal Protein Losses in Peritoneal Dialysis Patients

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Peritoneal dialysis (PD) patients lose protein in their waste dialysate, potentially increasing their risk for malnutrition. We wished to determine whether there was any association between losses and dietary protein intake (DPI). Methods DPI was assessed from 24‐h dietary recall using Nutrics software.
Haalah Shaaker, Andrew Davenport
wiley   +1 more source

Two dominant boreal conifers use contrasting mechanisms to reactivate photosynthesis in the spring

open access: yesNature Communications, 2020
Boreal conifers regulate photosynthesis to maximize seasonal growth while limiting damage due to light and cold stress. Here Yang et al. show that two major conifer species achieve this via different means as Scots pine, but not Norway spruce, activates ...
Qi Yang   +5 more
doaj   +1 more source

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