Results 41 to 50 of about 1,676 (191)

A new case of Wolbachia dependence in the genus Asobara: evidence for parthenogenesis induction in Asobara japonica [PDF]

open access: yesHeredity, 2009
Wolbachia is a maternally inherited bacterium that is widely distributed among arthropods, in which it manipulates the reproduction of its hosts. Although generally facultative for its hosts, Wolbachia has recently become obligatory in Asobara tabida (Hymenoptera: Braconidae) in which it is required for the completion of oogenesis.
N, Kremer   +6 more
openaire   +2 more sources

Umbu-cajá como repositório natural de parasitoide nativo de moscas-das-frutas Umbu-cajá as natural repository of native fruit fly parasitoids

open access: yesPesquisa Agropecuária Brasileira, 2010
O objetivo deste trabalho foi avaliar diversidade de espécies de mosca-das-frutas e de parasitóides nativos em frutos de umbu-cajá (Spondias spp.). Os frutos foram coletados em nove municípios do Estado da Bahia.
Romulo da Silva Carvalho   +2 more
doaj   +1 more source

Evolutionary interactions between Drosophila melanogaster and its parasitoid Asobara tabida [PDF]

open access: yesHeredity, 2000
Drosophila melanogaster is attacked by parasitoids that develop internally in the larva. They can defend themselves by a cellular immune response (host resistance), although this can be disabled by parasitoid countermeasures (parasitoid virulence). D. melanogaster and its parasitoids are an excellent system in which to study coevolution experimentally.
Green, D.M.   +2 more
openaire   +3 more sources

Levantamento de moscas frugívoras em dois municípios do estado do Acre, Brasil

open access: yesBiotemas, 2018
Durante os meses de julho de 2016 a setembro de 2017 foram realizadas amostragens de frutos carnosos (38 amostras, 50,93 kg) nos municípios de Rio Branco e Senador Guiomard, estado do Acre, visando ampliar o conhecimento sobre a diversidade de moscas ...
Tatyane da Silva Azevedo   +4 more
doaj   +1 more source

Biochemical characterization and comparison of aspartylglucosaminidases secreted in venom of the parasitoid wasps Asobara tabida and Leptopilina heterotoma. [PDF]

open access: yesPLoS ONE, 2017
Aspartylglucosaminidase (AGA) is a low-abundance intracellular enzyme that plays a key role in the last stage of glycoproteins degradation, and whose deficiency leads to human aspartylglucosaminuria, a lysosomal storage disease.
Quentin Coulette   +6 more
doaj   +1 more source

Hospedeiros e parasitóides de Anastrepha spp. (Diptera: Tephritidae) em Itaubal do Piririm, Estado do Amapá, Brasil Host and parasitoids of Anastrepha spp. (Diptera: Tephritidae) in Itaubal do Piririm, Amapá State, Brazil

open access: yesCiência Rural, 2007
Este trabalho foi realizado no município de Itaubal do Piririm, Estado do Amapá, com o objetivo de registrar a ocorrência de moscas-das-frutas, suas plantas hospedeiras e seus parasitóides.
Ricardo Adaime da Silva   +4 more
doaj   +1 more source

When parasitoid males make decisions: information used when foraging for females. [PDF]

open access: yesPLoS ONE, 2012
Optimal foraging models predict how an organism allocates its time and energy while foraging for aggregated resources. These models have been successfully applied to organisms such as predators looking for prey, female parasitoids looking for hosts, or ...
Claire M-S Dufour   +3 more
doaj   +1 more source

Parasitismo natural em moscas-das-frutas (Diptera: Tephritidae) no semiárido do sudoeste da Bahia, Brasil

open access: yesRevista Brasileira de Fruticultura, 2012
Parasitoides são importantes agentes de controle natural de tefritídeos, e os conhecimentos sobre as relações tritróficas podem subsidiar o manejo destas pragas.
Ricardo Falcão de Sá   +4 more
doaj   +1 more source

Comparative Genomics of a Parthenogenesis-Inducing Wolbachia Symbiont. [PDF]

open access: yes, 2016
Wolbachia is an intracellular symbiont of invertebrates responsible for inducing a wide variety of phenotypes in its host. These host-Wolbachia relationships span the continuum from reproductive parasitism to obligate mutualism, and provide a unique ...
Lindsey, Amelia RI   +3 more
core   +3 more sources

Parasitóides associados às moscas-das-frutas (Diptera: Tephritoidea) em café orgânico com e sem arborização em Valença, RJ, Brasil Parasitoids associated with fruit flies (Diptera: Tephritoidea) in organic coffee plantation under shaded and unshaded management in Valença, RJ, Brazil

open access: yesCiência e Agrotecnologia, 2008
Objetivou-se, com esse trabalho, determinar as espécies de parasitóides associados às moscas-das-frutas infestando seis cultivares de café arábica (Coffea arabica L.), em sistema de cultivo com e sem arborização, sob manejo orgânico.
Elen de Lima Aguiar-Menezes   +4 more
doaj   +1 more source

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