Results 81 to 90 of about 30,258 (200)

Yeast assemblages in the fungal gardens of leaf-cutting ants

open access: yesBiotemas, 1996
Uma análise dos dados publicados de leveduras associadas com o fungo simbiótico de Atta sexdens rubropilosa e Atta laevigata não revelou um conjunto estruturado.
Harold Gordon Fowler   +1 more
doaj  

Distribuição espacial de formigueiros de Acromyrmex crassispinus (Forel) (Hymenoptera: Formicidae) em plantios de Pinus taeda. [PDF]

open access: yes, 2015
The spatial distribution of insects is essential to perform control strategies, to improve sample techniques and to estimate economic losses. We aimed to determine the spatial distribution of nests of Acromyrmex crassispinus (Forel) in Pinus taeda ...
IEDE, E. T.   +4 more
core  

Citric extracts as atractive for natural products baites in ants control [PDF]

open access: yes, 2006
La formulación de cebos para el control de hormigas cortadoras es conveniente por su mayor practicidad y economía. En el proceso de desarrollo de hormiguicidas con sustancias naturales, se probaron extractos de cítricos como atrayentes para cebos ...
Caffarini, Patricia   +2 more
core  

Differentiation in selection of dicots and grasses by the leaf-cutter Ants Atta capiguara, Atta laevigata and Atta sexdens rubropilosa

open access: yes, 2022
Besides foraging for grasses, the so-called grass-cutter ants, such as Atta capiguara (Hym., Formicidae, Attini), have shown, in the laboratory, a high preference for dicots including Acalypha spp. This preference has also been observed in Atta laevigata, a dicot- and grass-cutter species.
Nagamoto, Nilson S.   +5 more
openaire   +1 more source

Formigas cortadeiras em sistemas de integração lavoura-pecuária-floresta - iLPF: fundamentos para o controle. [PDF]

open access: yes, 2014
bitstream/item/95731/1/CT-331-Porfirio ...
MARTINS, M. F. de O.   +3 more
core  

Ocorrência de pragas da mangueira e evolução da pesquisa entomológica no Submédio do Vale do São Francisco, Brasil. [PDF]

open access: yes, 2019
O semi-árido nordestino brasileiro é privilegiado pela sua condição edafoclimática, possibilitando a colheita da manga exatamente nas janelas de mercado, abertas de outras regiões, tanto no mercado interno quanto no externo.
ALENCAR, J. A. de   +5 more
core  

Leaf-cutting ant attack in initial pine plantations and growth of defoliated plants. [PDF]

open access: yes, 2015
The objective of this work was to evaluate the natural attack by Acromyrmex crassispinus in initial Pinus taeda plantations without control measures against ants, as well as the effect of defoliation in seedlings of P. taeda. Evaluations of the attack of
CALDATO, N.   +5 more
core  

Detection and use of foraging trails of the leaf-cutting ant Atta laevigata (Hymenoptera: Formicidae) by Amphisbaena alba (Reptilia: Squamata) [PDF]

open access: yes, 2014
Se provee información sobre un individuo de Amphisbaena alba (Reptilia: Squamata) que reconoce y usa un sendero de la hormiga cortadora de hojas Atta laevigata (Hymenoptera: Formicidae) en la sabana neotropical de Brasil.
Campos, Vitor Azarias   +4 more
core   +2 more sources

Quantification of rutin in rats brain by UHPLC/ESI-Q-TOF-MS/MS after intranasal administration of rutin loaded chitosan nanoparticles [PDF]

open access: yes, 2016
Rutin (RT), an antioxidant drug, has been utilized to treat cerebral ischemia hence a sensitive quantification method for estimation of RT in brain homogenate is necessary to develop. This study aims to prepare RT loaded Chitosan Nanoparticles (RT-CS-NPs)
Ahmad, Farhan Jalees   +6 more
core   +1 more source

Density and spatial distribution of Atta sexdens rubropilosa and Atta laevigata colonies (Hym., Formicidae) in Eucalyptus spp. forests

open access: yes, 2022
The present study determined the density and spatial distribution of nests of the leaf-cutting ants Atta sexdens rubropilosa and A. laevigata in an area of Eucalyptus spp. forest. The research was accomplished between 05/2000 and 11/2001, on a farm located in Botucatu, SP, inside Area 19, with approximately 56,000 m2, without a history of control for ...
Ramos, Vania M.   +4 more
openaire   +1 more source

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