Results 11 to 20 of about 123,498 (227)

Interplays between Atta ants (Formicidae: Attini), soils and environmental properties in the Brazilian Neotropics: a preliminary assessment

open access: yesRevista Brasileira de Ciência do Solo, 2021
Leaf-cutting ants are the most important herbivore in the neotropics, represent active agents of pedobioturbation, and are regarded as ecosystem engineers.
Carlos Ernesto Gonçalves Reynaud Schaefer   +5 more
doaj   +1 more source

Study of Efficacy Adsorption of Methyl Green by Attapulgite and Modified Attapulgite Clay from Aqueous Solution

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2021
    This paper includes the modification of the attapulgite  by precipitation of iron and aluminum compounds . Attapulgite (Atta) and modified attapulgite (Atta-m) clays are characterized by many  techniques ( FTIR , XRD ,SEM  with EDX ) .The ...
Hussein Jawad, Ahmed Mohammed Abbas
doaj   +1 more source

Leaf processing behaviour in Atta leafcutter ants: 90% of leaf cutting takes place inside the nest, and ants select pieces that require less cutting [PDF]

open access: yesRoyal Society Open Science, 2016
Leafcutter ants cut trimmings from plants, carry them to their underground nests and cut them into smaller pieces before inoculating them with a fungus that serves as a primary food source for the colony. Cutting is energetically costly, so the amount of
Ryan W. Garrett   +5 more
doaj   +1 more source

Potential present and future distributions of the genus Atta of Mexico.

open access: yesPLoS ONE, 2023
Temperature and precipitation influence insect distribution locally and drive large-scale biogeographical patterns. We used current and future climate data from the CHELSA database to create ensemble species distribution models for three Atta leaf ...
Jorge A Gómez-Díaz   +3 more
doaj   +1 more source

Creativity and Personality Traits as Foreign Language Acquisition Predictors in University Linguistics Students

open access: yesBehavioral Sciences, 2020
Foreign (second) language (FL/SL) proficiency is one of the most important competencies for a modern person, and is necessary for both professional and personal fulfillment.
Irina A. Novikova   +3 more
doaj   +1 more source

Occurrence of Leaf-Cutting and Grass-Cutting Ants of the Genus Atta (Hymenoptera: Formicidae) in Geographic Regions of Brazil

open access: yesSociobiology, 2020
Leaf-cutting ants are widely distributed in Brazil, particularly species of the genus Atta. We therefore described the occurrence of leaf-cutting and grass-cutting ant species of the genus Atta.
Luiz Carlos Forti   +7 more
doaj   +1 more source

Differences in forage-acquisition and fungal enzyme activity contribute to niche segregation in Panamanian leaf-cutting ants. [PDF]

open access: yesPLoS ONE, 2014
The genera Atta and Acromyrmex are often grouped as leaf-cutting ants for pest management assessments and ecological surveys, although their mature colony sizes and foraging niches may differ substantially.
Pepijn W Kooij   +4 more
doaj   +1 more source

Toward Authentic Resources Among Mothers: Impact of Cyberchondria on Maternal Self-Efficacy and Breastfeeding Competency. [PDF]

open access: yesMatern Child Nutr
ABSTRACT The postpartum period is a critical stage where maternal confidence and self‐efficacy significantly influence breastfeeding success and overall adjustment. Cyberchondria refers to the repetitive searching for health‐related information online, which can lead mothers to doubt their caregiving abilities, lower their confidence, and negatively ...
Amin SM   +11 more
europepmc   +2 more sources

PRKCE non-coding variants influence on transcription as well as translation of its gene

open access: yesRNA Biology, 2022
Untranslated regions of the gene play a crucial role in gene expression regulation at mRNA and protein levels. Mutations at UTRs impact expression by altering transcription factor binding, transcriptional/translational efficacy, miRNA-mediated gene ...
Khushbukhat Khan   +6 more
doaj   +1 more source

Distribution of Atta (Hymenoptera - Formicidae) in "terra-firme" rain forest of Central Amazonia: density, species composition and preliminary results on effects of forest fragmentation [PDF]

open access: yesActa Amazonica, 1988
One hundred and fourteen hectares of a "terra-fiirme" rain forest 70 km north of Manaus, Amazonas, Brazil, were surveyed for leaf-cutting ant colonies (Atta spp).
Heraldo Luís de Vasconcelos
doaj   +1 more source

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