Results 21 to 30 of about 772 (185)

Bacteria Contribute to Plant Secondary Compound Degradation in a Generalist Herbivore System

open access: yesmBio, 2020
Herbivores must overcome a variety of plant defenses, including coping with plant secondary compounds (PSCs). To help detoxify these defensive chemicals, several insect herbivores are known to harbor gut microbiota with the metabolic capacity to degrade ...
Charlotte B. Francoeur   +7 more
doaj   +1 more source

Metagenomics Reveals Diet-Specific Specialization of Bacterial Communities in Fungus Gardens of Grass- and Dicot-Cutter Ants

open access: yesFrontiers in Microbiology, 2020
Leaf-cutter ants in the genus Atta are dominant herbivores in the Neotropics. While most species of Atta cut dicots to incorporate into their fungus gardens, some species specialize on grasses.
Lily Khadempour   +13 more
doaj   +1 more source

Correction: Enrichment and Broad Representation of Plant Biomass-Degrading Enzymes in the Specialized Hyphal Swellings of Leucoagaricus gongylophorus, the Fungal Symbiont of Leaf-Cutter Ants. [PDF]

open access: yesPLoS ONE, 2015
Frank O Aylward   +14 more
doaj   +2 more sources

The genome sequence of the leaf-cutter ant Atta cephalotes reveals insights into its obligate symbiotic lifestyle. [PDF]

open access: yesPLoS Genetics, 2011
Leaf-cutter ants are one of the most important herbivorous insects in the Neotropics, harvesting vast quantities of fresh leaf material. The ants use leaves to cultivate a fungus that serves as the colony's primary food source.
Garret Suen   +48 more
doaj   +1 more source

Microsatellite loci characterized in the leaf-cutter ant Atta laevigata [PDF]

open access: yesBMC Research Notes, 2013
Abstract Background The leaf-cutter ant Atta laevigata (Formicidae: Attini) is an agricultural pest largely distributed in the Neotropics and a model organism for studies of evolution, speciation and population genetics.
Kakazu, Sérgio   +2 more
openaire   +4 more sources

Adoption of a surrogate artificial queen in a colony of Atta cephalotes (L.) (Hymenoptera: Formicidae) in Colombia

open access: yesSociobiology, 2015
In nature, Atta cephalotes (L.) is a monogynous species. Each colony has a single, permanent queen fed and protected by thousands of sterile workers. At death the queen colony practically disappears.
Guillermo Sotelo   +3 more
doaj   +1 more source

An insect herbivore microbiome with high plant biomass-degrading capacity. [PDF]

open access: yesPLoS Genetics, 2010
Herbivores can gain indirect access to recalcitrant carbon present in plant cell walls through symbiotic associations with lignocellulolytic microbes. A paradigmatic example is the leaf-cutter ant (Tribe: Attini), which uses fresh leaves to cultivate a ...
Garret Suen   +17 more
doaj   +1 more source

New Records, Including a New Species, of Scuttle Flies (Diptera: Phoridae) Associated with Leaf Cutter Ants (Hymenoptera: Formicidae) in Brazil

open access: yesSociobiology, 2014
Among scuttle flies caught at colonies of leaf cutter ants were Apterophora bragancai Disney new species, and new host records for other species.
R. Henry L. Disney   +1 more
doaj   +1 more source

Insecticidal and Cholinesterase Activity of Dichloromethane Extracts of Tithonia diversifolia on Atta cephalotes Worker Ants (Formicidae: Myrmicinae)

open access: yesInsects, 2020
Leaf-cutter ants are agricultural and urban pests that defy chemical control methods. Laboratory and field studies have revealed repellent and insecticidal activity by the extracts of Tithonia diversifolia (Asteraceae), known as Mexican sunflower, as a ...
Kriss D. Pantoja-Pulido   +5 more
doaj   +1 more source

Prudent sperm use by leaf-cutter ant queens [PDF]

open access: yesProceedings of the Royal Society B: Biological Sciences, 2009
In many species, females store sperm between copulation and egg fertilization, but the consequences of sperm storage and patterns of sperm use for female life history and reproductive success have not been investigated in great detail.
Den Boer, S.P.A   +5 more
openaire   +5 more sources

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