Results 171 to 180 of about 1,613 (200)
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Fatty acids in the tissues of social wasps (Hymenoptera: vespinae and Polistinae)

Comparative Biochemistry and Physiology Part B: Comparative Biochemistry, 1976
Abstract 1. 1. Fatty acids in various tissues of social wasps prevalent in the Northern Hemisphere were isolated and identified. 2. 2. The following species were studied: Polistes gallicus, Vespa orientalis, V. crabro, Paravespula germanica, P. vulgaris, Dolichovespula saxonica and D. media . 3. 3.
J, Ishay, R, Ikan
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A New Species of Metapolybia (Hymenoptera: Vespidae; Polistinae, Epiponini)

Entomologica Americana, 2011
Abstract A new species of the paper wasp genus Metapolybia Ducke is described from South America.
Sergio R. Andena, James M. Carpenter
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Nutrients in Social Wasp (Hymenoptera: Vespidae, Polistinae) Honey

Annals of the Entomological Society of America, 1998
Previous investigators have questioned the temporal occurrence, biochemistry, and nutritional use of honey sometimes present in nests of some social polistine wasps. Honey of species in the genera Polistes and Polybia contains diverse amino acids. Inositols (alicyclic polyalcohols) also are present in the honey of both genera; quercitol was the most ...
James H. Hunt   +4 more
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Principles of organization of polistinae (Hymenoptera, Vespidae) population

Entomological Review, 2015
The paper describes some invariant relations of the Polistinae population structure, including resistance to abiotic and biotic factors that occurs against the background of the hierarchy of biological systems and increasing autonomy of their functioning.
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Neotropical Polistinae (Vespidae) and the Progression Rule Principle: the Round-Trip Hypothesis

Neotropical Entomology, 2015
The progression rule principle is based on the relation between centers of origin and basal forms, and the prediction that recently colonized areas are where novelties commonly occur. Using this concept as the null hypothesis, the aim of the present study was to test whether intuitive predictions of this model are confirmed in the Neotropical paper ...
Carvalho, Antônio Freire   +4 more
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Key to the Genera of Social Wasps (Polistinae) Occurring in Neotropics

2020
Polistinae are 25 genera and more than 1,000 described species, and in Brazil 21 genera and nearly 372 species have been recorded. Here, we propose an iden-tification key to the genera of social wasps (Polistinae) occurring in the Neotropics.
Alexandre Somavilla, James M. Carpenter
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New potent antimicrobial peptides from the venom of Polistinae wasps and their analogs

Peptides, 2008
Four new peptides of the mastoparan family, characterized recently in the venom of three neotropical social wasps collected in the Dominican Republic, Polistes major major, Polistes dorsalis dorsalis and Mischocyttarus phthisicus were synthesized and tested for antimicrobial potency against Bacillus subtilis, Staphylococcus aureus, Escherichia coli (E ...
Václav, Cerovský   +6 more
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Revision of the genus Polistes Latreille (Hymenoptera: Vespidae: Polistinae) in the Philippine Islands

Zootaxa, 2018
A taxonomic study on the paper wasp genus Polistes Latreille, 1802 from the Philippine Islands is presented. Three new species of the subgenus Polistella Ashmead, 1904 are described: P. (P.) esperanzae sp. nov., P. (P.) flavitarsis sp. nov., and P. (P.) tenuipunctatus sp. nov.. Polistes (Gyrostoma) tenebricosus nigrosericans Bequaert, 1940 is raised to
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Karyotype of two species of wasps of the genusPolistes (Polistinae, Vespidae, Hymenoptera)

Insectes Sociaux, 1986
The chromosome number and karyotype of two wasp species of the genusPolistes were determined by a technique involving colchicine and sodium citrate pre-treatment, which permitted a more precise chromosome identification. The speciesPolistes (Aphanilopterus) simillimus, with n=28, 2n=56 chromosomes, andPolistes (Aphanilopterus) versicolor versicolor ...
S. das G. Pompolo, C. S. Takahashi
openaire   +1 more source

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