Results 31 to 40 of about 411,651 (299)

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

Biocontrol of leucoagaricus gongylophorus of leaf-cutting ants with the mycoparasitic agent trichoderma koningiopsis [PDF]

open access: yes, 2016
Leaf-cutting ants are one of the main agricultural and agroforestry pests in the Neotropic region. The essential food source of these ants is Leucoagaricus gongylophorus.
Bich, Gustavo Angel   +3 more
core   +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

Morphophysiological differences between the metapleural glands of fungus-growing and non-fungus-growing ants (Hymenoptera, Formicidae). [PDF]

open access: yesPLoS ONE, 2012
The metapleural gland is an organ exclusive to ants. Its main role is to produce secretions that inhibit the proliferation of different types of pathogens.
Alexsandro Santana Vieira   +2 more
doaj   +1 more source

Fungi as mutualistic partners in ant-plant interactions

open access: yesFrontiers in Fungal Biology, 2023
Associations between fungi and ants living in mutualistic relationship with plants (“plant-ants”) have been known for a long time. However, only in recent years has the mutualistic nature, frequency, and geographical extent of associations between ...
Veronika E. Mayer   +5 more
doaj   +1 more source

Psüühikahäirega inimene ühiskonnas [PDF]

open access: yes, 2004
Viimastel aastakümnetel on psüühikahäiretega inimeste käsitlus muutunud: vähenenud on sundravi ja statsionaarse ravi osakaal, suuremat osa haigeid ravitakse ambulatoorselt.
Anderson, Ants
core   +2 more sources

The use of ideas of Information Theory for studying "language" and intelligence in ants

open access: yes, 2009
In this review we integrate results of long term experimental study on ant "language" and intelligence which were fully based on fundamental ideas of Information Theory, such as the Shannon entropy, the Kolmogorov complexity, and the Shannon's equation ...
Boris Ryabko   +17 more
core   +2 more sources

Value of MRI Outcomes for Preventive and Early‐Stage Trials in Spinocerebellar Ataxias 1 and 3

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To examine the value of MRI outcomes as endpoints for preventive and early‐stage trials of two polyglutamine spinocerebellar ataxias (SCAs). Methods A cohort of 100 participants (23 SCA1, 63 SCA3, median Scale for the Assessment and Rating of Ataxia (SARA) score = 5, 42% preataxic, and 14 gene‐negative controls) was scanned at 3T up ...
Thiago J. R. Rezende   +26 more
wiley   +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

Trade-off in plant-ant interactions: seasonal variations [PDF]

open access: yesBrazilian Journal of Biology, 2020
This work evaluated the effect of seasonality on ant-plant interaction in a Seasonally Dry Tropical Forests, using as an ecological model the species Ipomoea carnea subs. fistulosa (Convolvulaceae).
J. Martins   +4 more
doaj   +2 more sources

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