The knowledge of symptoms and effects produced by S. cyanea venom is critical for health organizations, in order to improve clinical treatment in accidents caused by wasp stings.
Terminal (leaf) node. Despite socialwasp prevalence in crops, only a few species have this ability, among them Synoeca cyanea (Fabricius) (Hymenoptera: Vespidae: Epiponini), a swarm-founding wasp commonly found in Brazil (Richards 1978). species of social wasps, and most of swarming foundation. Predation of Lepidoptera caterpillars - including agricultural pest species - In the rainy season, foraging activity was observed for the whole observation time. occidentalis, Polybia paulista and Polybia ignobilis. Data on male, female and immature production during the first and second generation and analysis of nests which have a deficiency in number of emerged adults, indicating a possible migration or the formation of periodical swarms are presented. (2005) and Sidnei Mateus (pers. de todas as regiões do país. Synoeca cyanea: Taxonomy navigation › Synoeca. Evidences of monoginic-polyginic cicles are discussed here. Based on records made in the prey identification studies cited on this paper, we built two ecological networks: one for small farms [24,[33], ... Social wasps are predators (Donovan 2003;De Souza et al. 2010a). A total of 182 arrested the orders Lepidoptera (92.58%), Araneae (3.11%), Diptera (2.54%), and Orthoptera (1.77%) were collected.  |  Insects: an underrepresented resource for the discovery of biologically active natural products. Pharmacological Characterization of Mouse Hind Paw Edema Induced by Parachartergus fraternus Venom. Toxins (Basel). Dicerataspis grenadensis e L. boulardi foram obtidos exclusivamente de larvas de drosofilídeos. vicina and Polybia sericea (Hymenoptera: Vespidae). Coisas da … The number of workers leaving and coming back to the nest, the temperature and the humidity were registered during the observations. Forest fragments and urban Find NCBI SARS-CoV-2 literature, sequence, and clinical content: https://www.ncbi.nlm.nih.gov/sars-cov-2/. fruits was registered. Captopril potentiated this effect. Native to Brazil and Argentina, ''S. Activity began around 07:30¸ increased between 10:30 and 14:30, and ended around 18:30. fruits was registered. Picolo G, Hisada M, Moura AB, Machado MF, Sciani JM, Conceição IM, Melo RL, Oliveira V, Lima-Landman MT, Cury Y, Konno K, Hayashi MA. Biological control through insects is an effective tool for pest management (Parra & Zucchi, 1997). 18:00 during April 2012, January 2013, and March 2013. ScienceDirect ® is a registered trademark of Elsevier B.V. ScienceDirect ® is a registered trademark of Elsevier B.V. https://doi.org/10.1016/j.toxicon.2011.11.002. were captured by actively searching (visual observation) and with traps baited with fruit juices every mo for 1 yr. ... Além de auxiliar no manejo de Z. indianus, esse método de controle favorece a redução do nível populacional de D. suzukii ( BERNARDI et al., 2015b). ► P. fraternus wasp venom presented haemolytic and antibacterial activities. Results showed that S. cyanea venom produced a potent dose-dependent oedema, as well as antibacterial and haemolytic activities, suggesting the presence of histamine, serotonin, kinins and other molecules related to increased vascular permeability and cytolytic activity in this venom. In Brazil, over a thousand tonnes of pesticides are used annually, causing serious environmental damage such as the decline of insect populations. ► P. fraternus venom-induced contractions of the guinea-pig ileum. cyanea'' is one of the largest and most aggressive species of social wasps and is feared in many rural areas. Insetos pertencentes ao mesmo grupo que formigas e abelhas, são mais conhecidas por suas dolorosas ferroadas do que por sua ecologia. From these, 2,170 specimens were collected in McPhail traps hung in 7 fruit-bearing tree species. Social wasps were more abundant in the rainy season. The venom of social wasps has been poorly studied so far, despite the high number of accidents in humans and assessment of the use of these wasps as a biological control of pests. Between April 2009 and March 2010 an inventory of these wasps was made at Unilavras/Boqueirão Biological Reserve, located in the municipality of Ingaí-MG. Thirty four species of social wasps belonging to ten genera were recorded, Polybia fastidiosuscula Saussure (1854) was the most common.


aim was to record the presence of these insects during the sugarcane The social wasps diversity index was higher by active search, then the traps with guava and passion fruit. A possible solution for this undesirable behavior is to find and to remove the S. cyanea colonies. Social wasps (Hymenoptera, Vespidae, Polistinae) usually build nests using vegetable materials mixed with water and salivary secretion, resulting in a product similar to paper. Get the latest research from NIH: https://www.nih.gov/coronavirus. cyanea'' is one of the largest and most aggressive species of social wasps and is feared in many rural areas. Epub 2008 Oct 17. The results of foraging activity in S. cyanea revealed a more intense activity during the hottest hours of the day (high temperatures and lower humidity).

fruits was registered during October 2010, over a four-day-period, from 7-12 a.m. and 2-6 p.m., in an orchard with 21 plants, in a rural area in the city of Leopoldina, Minas Gerais State, southeastern Brazil (21°31'11"S and 42°38'43'W). Field work was carried out on the campus of Universidade Federal de Juiz de Fora, Juiz de Fora-MG, between August 23, 1999 and June 06, 2000. Nenhuma espécie de parasitóide foi associada às larvas de tefritóideos. Toxicon. As espécies mais numerosas foram A. pelleranoi (34,20%), L. boulardi (24,16%) e D. grenadensis (16,71%). COVID-19 is an emerging, rapidly evolving situation. The objectives were to compare the efficiency of social wasps collection methods in urban fragment of Atlantic Forest in Municipal Lajinha Park, municipality of Juiz de Fora, Minas Gerais, Brazil.

In this study, the pharmacological activities of venom from the social wasp Synoeca cyanea were evaluated by the following assays: LD50 in mice, the behavioural effects and the hemorrhagic activity induced by the venom in mice, the oedematogenic activity in rat, the haemolysis in human blood, the stimulating effect on guinea-pig smooth muscle, and the antimicrobial activity.

Social wasps were more frequent during the rainy season.

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