Results 21 to 30 of about 137,492 (222)

Root morphological and physiological traits and arbuscular mycorrhizal fungi shape phosphorus-acquisition strategies of 12 vegetable species

open access: yesFrontiers in Plant Science, 2023
Trait plasticity and integration mediate vegetable adaptive strategies. However, it is unclear how patterns of vegetables in root traits influence vegetable adaptation to different phosphorus (P) levels.
Zitian Pu   +8 more
doaj   +1 more source

Spontaneous mutation accumulation in multiple strains of the green alga, Chlamydomonas reinhardtii [PDF]

open access: yes, 2014
Estimates of mutational parameters, such as the average fitness effect of a new mutation and the rate at which new genetic variation for fitness is created by mutation, are important for the understanding of many biological processes. However, the causes
Adams   +65 more
core   +1 more source

Yessotoxins in Mollusks of the Galician Coast from 2014 to 2022: Variability, Biotransformation, and Resistance to Alkaline Hydrolysis

open access: yesToxins, 2023
The presence of yessotoxins (YTXs) was analyzed in 10,757 samples of Galician bivalves from 2014 to 2022. Only YTX and 45-OH YTX were found. YTX was detected in 31% of the samples, while 45-OH YTX was found in 11.6% of them.
Juan Blanco   +4 more
doaj   +1 more source

Divergent drivers of leaf trait variation within species, among species, and among functional groups. [PDF]

open access: yes, 2018
Understanding variation in leaf functional traits-including rates of photosynthesis and respiration and concentrations of nitrogen and phosphorus-is a fundamental challenge in plant ecophysiology. When expressed per unit leaf area, these traits typically
Katabuchi, Masatoshi   +9 more
core   +3 more sources

Differential spatial distribution of miR165/6 determines variability in plant root anatomy [PDF]

open access: yes, 2017
A clear example of interspecific variation is the number of root cortical layers in plants. The genetic mechanisms underlying this variability are poorly understood, partly due to the lack of a convenient model.
Bertolotti, Gaia   +7 more
core   +1 more source

A comparative study of the function of heterospecific vocal mimicry in European passerines [PDF]

open access: yes, 2007
Although heterospecific vocal imitation is well documented in passerines, the evolutionary correlates of this phenomenon are poorly known. Here, we studied interspecific variation in vocal mimicry in a comparative study of 241 European songbirds.
Anders Pape Møller   +72 more
core   +1 more source

Relationships between Phyllosphere Bacterial Communities and Leaf Functional Traits in a Temperate Forest

open access: yesPlants, 2023
As a vital component of biodiversity, phyllosphere bacteria in forest canopy play a critical role in maintaining plant health and influencing the global biogeochemical cycle.
Zuoqiang Yuan   +10 more
doaj   +1 more source

Arboreal twig-nesting ants form dominance hierarchies over nesting resources. [PDF]

open access: yes, 2019
Interspecific dominance hierarchies have been widely reported across animal systems. High-ranking species are expected to monopolize more resources than low-ranking species via resource monopolization. In some ant species, dominance hierarchies have been
Philpott, Stacy M, Yitbarek, Senay
core   +2 more sources

Interspecific interactions, population variation, and environmental forcing in the context of the community

open access: yesEcosphere, 2016
We evaluated the contribution of interspecific interactions, intraspecific processes, and environmental forcing to variation in speciessa' abundance in a habitat undergoing rapid successional change. We applied a Bayesian hierarchical approach to a 29‐yr
Elizabeth L. Porzig   +5 more
doaj   +1 more source

Identifying hybridizing taxa within the Daphnia longispina species complex: a comparison of genetic methods and phenotypic approaches [PDF]

open access: yes, 2010
Daphnia galeata Sars, D. longispina O. F. Muller and D. cucullata Sars (Crustacea: Cladocera) are closely related species which often produce interspecific hybrids in natural populations.
Dlouha, S.   +5 more
core   +2 more sources

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