Results 31 to 40 of about 60,887 (263)

Impacts of Clear Cutting on Diversity of Ground Ants (Hymenoptera: Formicidae) in Pine Plantation Forest in Sukabumi Forest Management Unit, West Java

open access: yesJurnal Manajemen Hutan Tropika, 2021
Clear cutting is the main source of timber production of plantation forest management in Indonesia, but this activity disrupts the lives of ground ants.
Ahmad Budiaman   +3 more
doaj   +1 more source

Beneficial effects of a multifunctional strain of Purpureocillium lilacinum in strawberry plants

open access: yesStudies in Fungi
The extensive use of agrochemicals poses significant risks to both environmental and human health. The fungus Purpureocillium lilacinum (Ascomycetes: Ophiocordycipitaceae), through its application, represents a promising biotechnological tool to reduce ...
Patricia J. Folgarait   +2 more
doaj   +1 more source

Communication in ants [PDF]

open access: yesCurrent Biology, 2006
Research shows that ants, and also honeybees and other species of social insects, use several pheromones or other signals in organizing their foraging system. Two important and connected questions, therefore, are to determine why multiple signals are needed and how they work together. Some progress has been made in the honeybee, where four dances and a
Jackson, Duncan E.   +1 more
openaire   +2 more sources

A mixed community of actinomycetes produce multiple antibiotics for the fungus farming ant Acromyrmex octospinosus [PDF]

open access: yes, 2010
BACKGROUND: Attine ants live in an intensely studied tripartite mutualism with the fungus Leucoagaricus gongylophorus, which provides food to the ants, and with antibiotic-producing actinomycete bacteria.
Bibb, Mervyn J.   +29 more
core   +1 more source

How to coexist with fire ants: The roles of behaviour and cuticular compounds [PDF]

open access: yes, 2013
tBecause territoriality is energetically costly, territorial animals frequently respond less aggressively toneighbours than to strangers, a reaction known as the “dear enemy phenomenon” (DEP).
Céréghino, Régis   +5 more
core   +1 more source

Ants indirectly reduce the reproductive performance of a leafless shrub by benefiting aphids through predator deterrence [PDF]

open access: yes, 2020
Ant–aphid mutualisms can generate cas- cade effects on the host plants, but these impacts depend on the ecological context. We studied the consequences of ant–aphid interactions on the repro- ductive performance of a Mediterranean leafless shrub (Retama ...
Mezquida, E. T.   +2 more
core   +1 more source

Heat-induced symmetry breaking in ant (Hymenoptera: Formicidae) escape behavior. [PDF]

open access: yesPLoS ONE, 2017
The collective egress of social insects is important in dangerous situations such as natural disasters or enemy attacks. Some studies have described the phenomenon of symmetry breaking in ants, with two exits induced by a repellent.
Yuan-Kai Chung, Chung-Chi Lin
doaj   +1 more source

Predation success by a plant-ant indirectly favours the growth and fitness of its host myrmecophyte [PDF]

open access: yes, 2013
Mutualisms, or interactions between species that lead to net fitness benefits for each species involved, are stable and ubiquitous in nature mostly due to "byproduct benefits" stemming from the intrinsic traits of one partner that generate an indirect ...
Roux, Olivier   +29 more
core   +2 more sources

Cognitive and Neuroimaging Divergence Between Juvenile and Adult FUS Amyotrophic Lateral Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Amyotrophic lateral sclerosis (ALS) is a neurodegenerative disorder characterized by progressive motor neuron degeneration. Fused in sarcoma (FUS)‐associated juvenile ALS (jALS) represents a distinct and aggressive subgroup with rapid deterioration and poor prognosis.
Alexandra V. Jürs   +7 more
wiley   +1 more source

The ANTS problem [PDF]

open access: yesDistributed Computing, 2016
We introduce the Ants Nearby Treasure Search (ANTS) problem, which models natural cooperative foraging behavior such as that performed by ants around their nest. In this problem, k probabilistic agents, initially placed at a central location, collectively search for a treasure on the two-dimensional grid.
Feinerman, Ofer, Korman, Amos
openaire   +5 more sources

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