Results 11 to 20 of about 138 (83)

Niche overlap and daily activity pattern of social wasps (Vespidae: Polistinae) in kale crops [PDF]

open access: yesSociobiology, 2018
Kale (Brassica oleraceae var. acephala) is of great importance in human nutrition and local agricultural economies, but its growth is impaired by the attack of several insect pests.
Gabriel Castro Jacques   +4 more
doaj   +4 more sources

Morphological and physiological variation between queens and workers of Protonectarina sylveirae (de Saussure) (Hymenoptera, Vespidae, Epiponini) [PDF]

open access: yes, 2010
As vespas enxameadoras neotropicais, Epiponini, apresentam desde ausência de diferenciação morfológica entre as castas até castas altamente distintas.
Tanaka Junior, Getulio Minoru   +8 more
core   +2 more sources

Isolation and sequence analysis of peptides from the venom of Protonectarina sylveirae (hymenoptera‐vespidae) [PDF]

open access: yesNatural toxins (Print), 1993
Three new venom peptides were isolated from the Brazilian wasp; Protonectarina sylveirae and their complete amino acid sequences were determined by Edman degradation as well as by FAB‐mass spectrometry.
Nakajima, Terumi   +4 more
core   +2 more sources

Hyperalgesic and edematogenic effects of peptides isolated from the venoms of honeybee (Apis mellifera) and neotropical social wasps (Polybia paulista and Protonectarina sylveirae) [PDF]

open access: yesAmino Acids, 2011
Stings by bees and wasps, including Brazilian species, are a severe public health problem. The local reactions observed after the envenoming includes typical inflammatory response and pain.
de Souza, B. M. [UNESP]   +11 more
core   +2 more sources

Protonectarina sylveirae (Hymenoptera: Vespidae): first report preying Bedellia somnulentella (Lepidoptera: Bedelliidae) in Brazil [PDF]

open access: yesBrazilian Journal of Biology, 2022
M. J. S. Cabral   +9 more
doaj   +2 more sources

Natural mortality factors of tomato leafminer Tuta absoluta in open-field tomato crops in South America [PDF]

open access: yesPest Management Science, 2019
Little importance has been given to the role of natural mortality factors (biotic and abiotic) in the regulation of tomato leafminer Tuta absoluta (Lepidoptera: Gelechiidae) populations.
Bacci, Leandro   +6 more
core   +2 more sources

Morphology of Richards' gland in the swarm-founding wasp (Hymenoptera, Vespidae) [PDF]

open access: yes, 2014
Richards' gland is known for the majority of Epiponini wasps, and despite few experimental evidences, the taxonomic distribution in swarm-founder species and the function of this gland remain rather unclear. This work presents a morphological description
Da Silva, Marjorie [UNESP]   +7 more
core   +2 more sources

Isolation and sequence analysis of peptides from the venom sac of Protonectarina sylveirae [PDF]

open access: yes, 1993
Terumi Nakajima   +4 more
core   +2 more sources

New records of predation of Samea multiplicalis (Guenée, 1854) (Lepidoptera: Pyralidae) by social wasps (Hymenoptera: Vespidae) on Salvinia auriculata (Aublet, 1775) (Salviniales: Salviniaceae) in Brazil

open access: yesRevista Chilena de Entomología, 2023
Social wasps (Hymenoptera: Vespidae) are well known for their potential in the biological control of crop pests. However, there is a lack of information about the role of these insects in maintaining trophic balance in natural ecosystems.
Glauco Cássio de Sousa Oliveira   +1 more
semanticscholar   +1 more source

Samples of Protonectarina sylveirae used for phylogeographic analysis. [PDF]

open access: yes, 2018
Samples of Protonectarina sylveirae used for phylogeographic analysis.
Fernando Barbosa Noll (575628)   +2 more
core   +1 more source

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