Results 11 to 20 of about 46,210 (213)

Strong intraspecific trait variation in a tropical dominant tree species along an elevational gradient

open access: yesPlant Diversity, 2020
Functional trait variation of plant species includes both inter- and intraspecific variation; however, trait-based plant ecology generally considers only interspecific variation while ignoring intraspecific variation.
Wumei Xu, Kyle W. Tomlinson, Jie Li
doaj   +1 more source

Osteology of Vertebral Column and Caudal Skeleton of Iranian Aphaniid Species (Teleostei: Cyprinodontiformes, Aphaniidae) [PDF]

open access: yesJournal of Genetic Resources, 2023
In this study, a comparative analysis of the vertebral column and the caudal skeleton of 245 specimens of 10 Aphanius and three Aphaniops species was conducted based on X-ray imaging, and interspecific variation of these characters was examined.
Parisa Davoodi, Zeinab Gholami
doaj   +1 more source

Tradeoffs in the evolution of caste and body size in the hyperdiverse ant genus Pheidole. [PDF]

open access: yesPLoS ONE, 2012
The efficient investment of resources is often the route to ecological success, and the adaptability of resource investment may play a critical role in promoting biodiversity.
Terrence P McGlynn   +2 more
doaj   +1 more source

Phylogeny-Related Variations in Venomics: A Test in a Subset of Habu Snakes (Protobothrops)

open access: yesToxins, 2023
We conducted a comparative analysis to unveil the divergence among venoms from a subset of Old World habu snakes (Protobothrops) in terms of venomic profiles and toxicological and enzymatic activities.
Hong-Yan Zhao   +7 more
doaj   +1 more source

Leaf trait variation in species-rich tropical Andean forests

open access: yesScientific Reports, 2021
Screening species-rich communities for the variation in functional traits along environmental gradients may help understanding the abiotic drivers of plant performance in a mechanistic way.
Jürgen Homeier   +3 more
doaj   +1 more source

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

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

Variation in root morphology of epiphytic orchids along small-scale and large-scale moisture gradients [PDF]

open access: yesActa Botânica Brasílica
Root morphology is expected to respond to environmental conditions. Two earlier studies reported predictable changes in the structure of the velamen radicum (common in monocotyledons) along rainfall gradients, which was expected from its assumed role in ...
Helena J. R. Einzmann   +2 more
doaj   +2 more sources

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

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

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