Results 31 to 40 of about 112,116 (304)

Cold Stress Response: An Overview in Chlamydomonas

open access: yesFrontiers in Plant Science, 2020
Low temperature (or cold) is one of the major environmental factors that limit the growth and development of many plants. Various plant species have evolved complex mechanisms to adjust to decreased temperature.
Elena Ermilova
doaj   +1 more source

Arabidopsis STN7 Kinase Provides a Link between Short- and Long-Term Photosynthetic Acclimation [PDF]

open access: yes, 2009
Flowering plants control energy allocation to their photosystems in response to light quality changes. This includes the phosphorylation and migration of light-harvesting complex II (LHCII) proteins (state transitions or short-term response) as well as ...
Leister, Dario   +23 more
core   +1 more source

Campomanesia xanthocarpa (Myrtaceae: Myrtoideae) seedlings reveal morpho-physiological plasticity under shade conditions

open access: yesBrazilian Journal of Biology, 2023
Plants exposed to different light intensities generate physiological, morphological, and anatomical changes conducting to plasticity. Thus, this characteristic establishes the ability of plants to present phenotypic adjustments by the same genotype under
S. M. Z. Almeida   +7 more
doaj   +1 more source

Truncated Hemoglobins 1 and 2 Are Implicated in the Modulation of Phosphorus Deficiency-Induced Nitric Oxide Levels in Chlamydomonas

open access: yesCells, 2019
Truncated hemoglobins (trHbs) form a widely distributed family of proteins found in archaea, bacteria, and eukaryotes. Accumulating evidence suggests that trHbs may be implicated in functions other than oxygen delivery, but these roles are largely ...
Valentina Filina   +2 more
doaj   +1 more source

Photoprotective Acclimation of the Arabidopsis thaliana Leaf Proteome to Fluctuating Light

open access: yesFrontiers in Genetics, 2020
Plants are subjected to strong fluctuations in light intensity in their natural growth environment, caused both by unpredictable changes due to weather conditions and movement of clouds and upper canopy leaves and predictable changes during day-night ...
Stefan Niedermaier   +6 more
doaj   +1 more source

Tropical Trees Will Need to Acclimate to Rising Temperatures—But Can They?

open access: yesPlants, 2023
For tropical forests to survive anthropogenic global warming, trees will need to avoid rising temperatures through range shifts and “species migrations” or tolerate the newly emerging conditions through adaptation and/or acclimation.
Kenneth J. Feeley   +3 more
doaj   +1 more source

Hyperbaric intervention ameliorates the negative effects of long-term high-altitude exposure on cognitive control capacity

open access: yesFrontiers in Physiology
IntroductionHypoxia due to reduced partial pressure of oxygen from high-altitude exposure affects the cognitive function of high-altitude migrants. Executive function is an important component of human cognitive function, characterized by high oxygen ...
Hong Ren   +4 more
doaj   +1 more source

Cellular plasticity facilitates phenotypic change in a dominant coral’s Symbiodiniaceae assemblage

open access: yesFrontiers in Ecology and Evolution, 2023
Coral-associated dinoflagellates (Symbiodiniaceae) are photosynthetic endosymbionts that influence coral acclimation, as indicated by photo-endosymbiotic phenotypic variance across different environmental conditions.
Colin J. Anthony   +3 more
doaj   +1 more source

Effect of Cold Acclimation on Antioxidant Status in Cold Acclimated Skaters

open access: yesJournal of PHYSIOLOGICAL ANTHROPOLOGY, 2008
We investigated whether cold acclimation leads to increased activity of the antioxidant defense enzymes and muscle injury. Comparisons were between short track skaters (n=6) and inline skaters (n=6) during rest and at submaximal cycling (65% VO2max) in cold (ambient temperature: 5+/-1 degrees C, relative humidity: 41+/-8%) and warm conditions (ambient ...
Hong, Jung Hee   +3 more
openaire   +3 more sources

Defects in leaf carbohydrate metabolism compromise acclimation to high light and lead to a high chlorophyll fluorescence phenotype in Arabidopsis thaliana [PDF]

open access: yes, 2012
Background: We have studied the impact of carbohydrate-starvation on the acclimation response to high light using Arabidopsis thaliana double mutants strongly impaired in the day- and night path of photoassimilate export from the chloroplast.
Geimer, Stefan   +39 more
core   +1 more source

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