Results 41 to 50 of about 7,256,161 (195)

Variation in costs of parasite resistance among natural host populations [PDF]

open access: yes, 2013
Organisms that can resist parasitic infection often have lower fitness in the absence of parasites. These costs of resistance can mediate host evolution during parasite epidemics. For example, large epidemics will select for increased host resistance. In
Auld, Stuart   +11 more
core   +1 more source

Impact of Medium-Energy Electrons on Antarctic Stratospheric Ozone During 2013–2014 Simulated with the WACCM–SIC Model

open access: yesApplied Sciences
The Antarctic stratospheric ozone plays a crucial role in the polar climate system and is strongly influenced by energetic particle precipitation. Among these processes, medium-energy electron (MEE) precipitation enhances the production of odd nitrogen ...
Zhenfeng Chen   +6 more
doaj   +1 more source

Interannual synchronization of the North American summer monsoon and the North Atlantic tropical cyclone genesis frequency

open access: yesEnvironmental Research Letters
Variations of the North American summer monsoon (NASM) and North Atlantic tropical cyclone (NATC) activities strongly influence climate anomalies in North America, with serious potential risk to life and property.
Jianzhou Luo   +3 more
doaj   +1 more source

The Impact of Different Types of El Niño Events on the Ozone Valley of the Tibetan Plateau Based on the WACCM4 Mode

open access: yesApplied Sciences
This study integrates the sea surface temperature, ozone and meteorological data of ERA5 to count the El Niño events since 1979 and has classified these events into eastern and central types in space as well as spring and summer types in time.
Yishun Wan   +4 more
doaj   +1 more source

Harmful Microalgae Exhibit Broad Environmental Adaptability in High‐Salinity Area Across the Dafengjiang River Estuary

open access: yesEcology and Evolution
Harmful algal blooms (HABs) often occur in estuaries due to their unique environmental heterogeneity, posing significant environmental and human health risks. However, there is limited understanding of the community composition and community‐level change
Jiongqing Huang   +11 more
doaj   +1 more source

Natural variation in priming of basal resistance: from evolutionary origin to agricultural exploitation

open access: yes, 2010
P>Biotic stress has a major impact on the process of natural selection in plants. As plants have evolved under variable environmental conditions, they have acquired a diverse spectrum of defensive strategies against pathogens and herbivores.
Gordon-Weeks, R.   +8 more
core   +1 more source

Natural variation in growth and leaf ion homeostasis in response to salinity stress in Panicum hallii

open access: yesFrontiers in Plant Science, 2022
Soil salinity can negatively impact plants growth, development and fitness. Natural plant populations restricted to coastal environments may evolve in response to saline habitats and therefore provide insights into the process of salinity adaptation.
Taslima Haque   +4 more
doaj   +1 more source

A micro-perspective on variation and universals [PDF]

open access: yes, 2017
This paper approaches the questions raised in the workshop description surrounding universals and variation from the perspective of microvariation. Throughout this document we frequently refer to van Craenenbroeck and van Koppen (2016) (henceforth VCVK),
van Koppen, J.M.   +3 more
core  

Natural uORF variation in plants

open access: yesTrends in Plant Science
Taking advantage of natural variation promotes our understanding of phenotypic diversity and trait evolution, ultimately accelerating plant breeding, in which the identification of causal variations is critical. To date, sequence variations in the coding region and transcription level polymorphisms caused by variations in the promoter have been ...
Jiangen Wang, Juhong Liu, Zilong Guo
openaire   +2 more sources

Assessing Human Genetic Variations in Glucose Transporter SLC2A10 and Their Role in Altering Structural and Functional Properties

open access: yesFrontiers in Genetics, 2018
Purpose: Demand is increasing for clinical genomic sequencing to provide diagnoses for patients presenting phenotypes indicative of genetic diseases, but for whom routine genetic testing failed to yield a diagnosis.
Michael T. Zimmermann   +8 more
doaj   +1 more source

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