Results 101 to 110 of about 3,051 (199)

Mandibular and postpharyngeal gland secretions of Acromyrmex landolti (Hymenoptera: Formicidae) as chemical cues for nestmate recognition

open access: yesRevista de Biología Tropical, 2013
Nestmate recognition is fundamental for the cohesiveness of the colony in social insects. Acromyrmex landolti is a higher Attini, a leaf-cutter ant with largest nest and morphological castes.
Cristina Sainz-Borgo   +3 more
doaj  

Dinâmica populacional de Acromyrmex crassispinus (Hymenoptera: Formicidae) em um plantio de Pinus taeda. [PDF]

open access: yes, 2012
Resumo
BRIDI, G. L.   +4 more
core  

Cytogenetic studies of five taxa of the tribe Attini (Formicidae: Myrmicinae)

open access: yesCaryologia, 2013
Cytogenetic studies have been carried out on more than 750 ant taxa and are an important tool in evolutionary, taxonomic and phylogenetic studies. However, less than 10% of the species reported in the tribe Attini have been studied. The aim of the present study was to describe the chromosomes of five attine ants collected in Vicosa, Minas Gerais state,
Luísa Antônia Campos Barros   +2 more
openaire   +1 more source

Population Dynamics, Impacts, and Integrated Management of Forest Defoliating Insects [PDF]

open access: yes, 1998
Pine plantations on Typic Quartzipsamments in East Texas are difficult to establish. Forest management options following clearcutting are limited. An 8-year regeneration study of the growth and survival of loblolly, Pinus taeda, L. shortleaf, P. echinata
Cahal, R. R.   +2 more
core   +1 more source

Response of the grass-cutting ant Atta capiguara Gonçalves, 1944 (Hymenoptera: Formicidae) to sugars and artificial sweeteners

open access: yesScientia Agricola, 2003
Using of toxic baits made of dehydrated citric pulp to control grass-cutting ants can lead to unsatisfactory results because of the low attractiveness of the substrate to worker ants.
Maria Aparecida Castellani Boaretto   +7 more
doaj  

Caracterización de compuestos biocidas asociados a hormigas de la tribu attini [PDF]

open access: yes, 2013
Las hormigas cortadoras de hojas son un numeroso grupo de más de 230 especies que viven exclusivamente en América. Tienen un origen de más de 50 millones de años (Schultz y Brady,2008) y han sido consideradas, junto a los humanos, el gorgojo ...
Horna, Dina H.   +3 more
core  

Comparação da fauna de formigas de serapilheira entre área de floresta atlântica secundária e plantação adjacente de pinus no sudeste do Brasil [PDF]

open access: yes
We investigated the influence of Pinus afforestation on the structure of leaf-litter ant communities in the southeastern Brazilian Atlantic Forest, studying an old secondary forest and a nearly 30 year-old never managed Pinus elliottii reforested area. A
BRANDÃO, Carlos R F   +3 more
core   +1 more source

Pregnancy, Healthy Eating, and CKD: "Eat Food, Not Too Much, Mainly Plants." [PDF]

open access: yesKidney Int Rep, 2023
Piccoli GB   +3 more
europepmc   +1 more source

Genetic variability and social structure of colonies in Acromyrmex heyeri and A. striatus (Hymenoptera: Formicidae)

open access: yesBrazilian Journal of Biology
The breeding structure of both colony and population of social insects can be examined by genetic analysis. Colonies of the leaf-cutting ants Acromyrmex heyeri and A. striatus (Myrmicinae, Attini) were thus analyzed for isoenzyme systems MDH, a-GPDH, and
E. DIEHI   +2 more
doaj   +1 more source

Numerical investigation of lensless zoomable holographic multiple projections to tilted planes

open access: yes, 2014
This paper numerically investigates the feasibility of lensless zoomable holographic multiple projections to tilted planes. We have already developed lensless zoomable holographic single projection using scaled diffraction, which calculates diffraction ...
Endo, Yutaka   +9 more
core   +1 more source

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