Results 41 to 50 of about 184,470 (336)

The Ca2+ Sensor Calcineurin B–Like Protein 10 in Plants: Emerging New Crucial Roles for Plant Abiotic Stress Tolerance

open access: yesFrontiers in Plant Science, 2021
Ca2+ is a second messenger that mediates plant responses to abiotic stress; Ca2+ signals need to be decoded by Ca2+ sensors that translate the signal into physiological, metabolic, and molecular responses.
Felix A. Plasencia   +5 more
doaj   +1 more source

The Evolution of Multicomponent Systems at High Pressures: VI. The Thermodynamic Stability of the Hydrogen-Carbon System: The Genesis of Hydrocarbons and the Origin of Petroleum

open access: yes, 2002
The spontaneous genesis of hydrocarbons which comprise natural petroleum have been analyzed by chemical thermodynamic stability theory. The constraints imposed upon chemical evolution by the second law of thermodynamics are briefly reviewed; and the ...
Alekseev, Vladimir A.   +3 more
core   +2 more sources

The C2H2 zinc finger protein TaZFP13D increases drought stress tolerance in wheat

open access: yesPlant Stress, 2022
Wheat is one of the most cultivated crops, and its production is greatly affected by abiotic stresses such as drought. Transcription factors that regulate multiple downstream genes have a good potential to improve stress tolerance due to their ability to
William Bouard, Mario Houde
doaj  

Ecosystem-bedrock interaction changes nutrient compartmentalization during early oxidative weathering

open access: yes, 2019
Ecosystem-bedrock interactions power the biogeochemical cycles of Earth's shallow crust, supporting life, stimulating substrate transformation, and spurring evolutionary innovation.
Amistadi, Mary K.   +18 more
core   +1 more source

Comparative Expression Analysis of Two-Component System Members in Arabidopsis and Oryza sativa under Abiotic Stress

open access: yesFrontiers in Plant Science, 2015
Two component system (TCS) is one of the key signal sensing machinery which enables species to sense environmental stimuli. It essentially comprises of three major components, sensory histidine kinase proteins (HKs), histidine phosphotransfer proteins ...
Anupama eSingh   +5 more
doaj   +1 more source

Genomic and phenotypic signatures of climate adaptation in an Anolis lizard [PDF]

open access: yes, 2017
Integrated knowledge on phenotype, physiology and genomic adaptations is required to understand the effects of climate on evolution. The functional genomic basis of organismal adaptation to changes in the abiotic environment, its phenotypic consequences,
Hamilton, Rickeisha   +5 more
core   +1 more source

Fish larvae from the upper Paraná River: do abiotic factors affect larval density?

open access: yesNeotropical Ichthyology
The purpose of this study was to evaluate the role of abiotic factors on fish larvae occurrence. Samplings were carried out monthly at 12 stations (grouped in four areas) in the Amambaí, Ivaí and Paraná rivers and in the Itaipu Reservoir (upper Paraná ...
Gilmar Baumgartner   +5 more
doaj   +1 more source

Transcriptome Changes Reveal the Molecular Mechanisms of Humic Acid-Induced Salt Stress Tolerance in Arabidopsis

open access: yesMolecules, 2021
Humic acid (HA) is a principal component of humic substances, which make up the complex organic matter that broadly exists in soil environments. HA promotes plant development as well as stress tolerance, however the precise molecular mechanism for these ...
Joon-Yung Cha   +8 more
doaj   +1 more source

Influence of topography and moisture and nutrient availability on green alder function on the low arctic tundra, NT [PDF]

open access: yes, 2017
The Arctic has warmed by at least 3°C over the past 50 years and this rapid warming is expected to continue. Climate warming is driving the proliferation of shrubs across the tundra biome with implications for energy balance, climate, hydrology, nutrient
Baltzer, Jennifer Lynn, Dr.   +1 more
core   +1 more source

Differences in life-histories refute ecological equivalence of cryptic species and provide clues to the origin of bathyal Halomonhystera (Nematoda) [PDF]

open access: yes, 2014
The discovery of morphologically very similar but genetically distinct species complicates a proper understanding of the link between biodiversity and ecosystem functioning.
Derycke, Sofie   +3 more
core   +4 more sources

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