Results 31 to 40 of about 51,734 (306)

Biological Activities and Phenolic Profile of Bursera microphylla A. Gray: Study of the Magdalena Ecotype

open access: yesPlants
Bursera microphylla A. Gray (Burseraceae) is a medicinal plant native to Sonora, Mexico, with antioxidant, anti-inflammatory, and antiproliferative properties. However, the pharmacological potential of its ecotypes remains underexplored.
Heriberto Torres-Moreno   +6 more
doaj   +1 more source

Calcium Oxalate Crystals in Leaves of the Extremophile Plant Colobanthus quitensis (Kunth) Bartl. (Caryophyllaceae)

open access: yesPlants, 2021
The presence of calcium oxalate (CaOx) crystals has been widely reported in the plant kingdom. These structures play a central role in various physiological functions, including calcium regulation, metal detoxification, and photosynthesis.
Olman Gómez-Espinoza   +5 more
doaj   +1 more source

The Environment and Cyanophage Diversity: Insights From Environmental Sequencing of DNA Polymerase

open access: yesFrontiers in Microbiology, 2019
Globally distributed and abundant cyanophages in the family Myoviridae have dsDNA genomes with variable gene content, including host-derived auxiliary metabolic genes (AMGs) that potentially can facilitate viral replication.
Jan F. Finke   +4 more
doaj   +1 more source

Plant compartment and genetic variation drive microbiome composition in switchgrass roots. [PDF]

open access: yes, 2019
Switchgrass (Panicum virgatum) is a promising biofuel crop native to the United States with genotypes that are adapted to a wide range of distinct ecosystems.
Bonnette, Jason   +4 more
core   +1 more source

A Risky Business? Habitat and Social Behavior Impact Skin and Gut Microbiomes in Caribbean Cleaning Gobies

open access: yesFrontiers in Microbiology, 2019
The broadstripe cleaning goby Elacatinus prochilos has two alternative ecotypes: sponge-dwellers, which live in large groups and feed mainly upon nematode parasites; and coral-dwellers, that live in small groups or in solitude and behave as cleaners ...
Raquel Xavier   +7 more
doaj   +1 more source

Differences in early developmental rate and yolk conversion efficiency in offspring of trout with alternative life histories [PDF]

open access: yes, 2016
Partial migration, in which some individuals of a population migrate while other individuals remain resident, is generally associated with ontogenetic shifts to better feeding areas or as a response to environmental instability, but its underlying ...
Abbott   +63 more
core   +1 more source

Inner ear morphology in the Atlantic molly Poecilia mexicana [PDF]

open access: yes, 2011
Fishes show an amazing diversity in hearing abilities, inner ear structures, and otolith morphology. Inner ear morphology, however, has not yet been investigated in detail in any member of the diverse order Cyprinodontiformes.
Hess, Martin   +2 more
core   +1 more source

Morphological variation between two fish populations – phenotypic radiation in a rare case of geographical isolation [PDF]

open access: yesActa Limnologica Brasiliensia
Aim We examined the morphology of two populations of the Neotropical Characidae Psalidodon aff. fasciatus from two distinct environments with different selective pressures.
Fernanda Biscaino Saluceste   +7 more
doaj   +1 more source

Winter records of killer whales (Orcinus orca) in the waters of the Wilhelm archipelago, West Antarctica

open access: yesTheriologia Ukrainica, 2022
Killer whales (KWs) are apex marine predators. In Antarctica, they have diverse trophic interactions and belong to five ecotypes that have differences in morphology, ecology, and acoustic repertoire.
Оksana Savenko
doaj   +1 more source

Structural modifications in Bermuda grass [Cynodon dactylon (L.) Pers.] ecotypes for adaptation to environmental heterogeneity

open access: yesFrontiers in Plant Science, 2023
IntroductionIt is well known that different ecotypes adopt different mechanisms to survive under environmental stress conditions. In this regard, each ecotype showed different type of modifications for their existence in a specific habitat that reflects ...
Aasma Tufail   +10 more
doaj   +1 more source

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