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Registros recuperados: 25
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Mite diversity (Arthropoda: Acari) on Euphorbiaceous plants in three localities in the state of São Paulo Biota Neotropica
Zacarias,Mauricio Sergio; Moraes,Gilberto José de.
Patches of natural vegetation have been reported to play an important role in the preservation of diversity of natural enemies of pest arthropods. Euphorbiaceous plants are common in natural and regenerated ecosystems in the State of São Paulo. Those plants may act as reservoirs of phytophagous mites and their respective natural enemies, both of which are also found on cultivated plants of the same family. The objective of the work reported in this paper was to study the diversity of mite species on euphorbiaceous plants in three regions of the State of São Paulo, and to compare the similarities between those regions in relation to the composition of the mite fauna they harbor. A total of 31,603 mites belonging to 105 species in 74 genera and 16 families...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Biological control; Acari; Euphorbiaceae; Biodiversity; Mites; Rubber tree.
Ano: 2002 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1676-06032002000200004
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Review about mites (Acari) of rubber trees (Hevea spp., Euphorbiaceae) in Brazil Biota Neotropica
Hernandes,Fábio Akashi; Feres,Reinaldo José Fazzio.
Two of the most economically important superfamilies of phytophagous mites are Tetranychoidea and Eriophyoidea, which have species represented in rubber trees in Brazil. In this paper we review the literature concerning the mite fauna registered on rubber trees in that country. The source was the information available on literature, but also data from exploratory samplings in Goianésia, State of Goiás, and from a triennial survey with monthly samplings in Cedral, State of São Paulo. Among the phytophagous mites the most important and abundant species were Calacarus heveae and Tenuipalpus heveae. Seven of the nominal species reported belong to the family Tetranychidae. Eutetranychus banksi and Oligonychus gossypii were very numerous in several crops...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Biodiversity; Faunistics; Mites; Rubber tree.
Ano: 2006 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1676-06032006000100005
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Fat body morphology of Eriopis connexa (coleoptera, coccinelidae) in function of two alimentary sources BABT
Sarmento,Renato de Almeida; Oliveira,Hamilton Gomes de; Holtz,Anderson Mathias; Silva,Solange Marques da; Serrão,José Eduardo; Pallini,Ângelo.
This work investigated the influence of two alimentary sources: aphids and mites, in the morphology of the fat body of E. connexa. Results showed that fat body cells of individuals fed with aphids presented areas more than three folds higher (511 ± 98,7µm²) than those of beetles fed with mites (162 ± 34,9µm²). Histochemical tests showed that nutrient amount stored in fat body was higher in lady-beetles fed on aphids.
Tipo: Info:eu-repo/semantics/article Palavras-chave: Alimentary source; Aphids; Eriopis connexa; Fat body; Mites.
Ano: 2004 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132004000300011
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Functional response of the predator Eriopis connexa (Coleoptera: Coccinellidae) to different prey types BABT
Sarmento,Renato Almeida; Pallini,Angelo; Venzon,Madelaine; Souza,Og Francisco Fonseca de; Molina-Rugama,Adrián José; Oliveira,Claudinei Lima de.
This work evaluated the functional response of adult females of Eriopis connexa to different densities of Macrosiphum euphorbiae and Tetranychus evansi. When preying upon aphids, E. connexa presented a sigmoidal functional response (Type III). This behavior, however, changed drastically to an exponential (Type II) functional response, when mites (T. evansi), rather than aphids, were offered to E. connexa. Such different patterns showed that this coccinellid needed to adopt distinct strategies according to the kind of prey available. Since predators were believed to be able to regulate prey populations only when adopting Type III functional response. E. connexa would be a good candidate for a biological control agent of M. euphorbiae, but would not suppress...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Biological control; Coccinellids; Aphids; Mites; Lycopersicon esculentum Mill.
Ano: 2007 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132007000100014
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Mesostigmados (Acari: Mesostigmata) asociados a Scolytinae (Coleoptera: Curculionidae) de importancia forestal en México. Colegio de Postgraduados
Chaires Grijalva, Martha Patricia.
En el presente trabajo se documentaron y describieron los diferentes aspectos de la taxonomía, biología y ecología de los ácaros asociados a escolitinos de importancia forestal en nuestro país. El objetivo principal fue el de conocer su diversidad, abundancia, distribución, estructura poblacional, así como conocer diferentes aspectos de las relaciones que presentan con otros microorganismos en el mismo microecosistema. Para ello se realizaron muestreos desde 2008 hasta el 2012, en los cuales se tomaron muestras de corteza y raíces con signos de daño por los descortezadores. Como complemento se revisaron colecciones acarológicas de diferentes instituciones, así como colecciones de descortezadores preservadas en alcohol. De acuerdo a la información obtenida...
Palavras-chave: Foresia; Descortezadores; Acaros; Depredadores; Phoresy; Bark beetles; Mites; Predators; Entomología y Acarología; Doctorado.
Ano: 2013 URL: http://hdl.handle.net/10521/2158
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Genetic diversity of Hirsutella thompsonii isolates from Thailand based on AFLP analysis and partial beta-tubulin gene sequences Genet. Mol. Biol.
Tigano,Myrian S.; Adams,Byron; Maimala,Saowanit; Boucias,Drion.
Amplified fragment length polymorphism (AFLP) was used to investigate polymorphism among 43 Hirsutella thompsonii isolates (33 from Thailand) obtained from various mite species. The outgroups were an unidentified Hirsutella isolate along with Hirsutella nodulosa and Hirsutella kirchneri. Phylogenetic analyses of the AFLP data showed significant variation among isolates and the existence of three H. thompsonii clades. We also investigated the isolates using PCR with specific primers for the Hirsutella exotoxin gene Hirsutelin A (HtA) and 18 of these isolates were used for sequencing of the partial beta-tubulin gene. Phylogenetic analyses of beta-tubulin sequences showed two distinct H. thompsonii clades, one of which included AFLP clades I and II. For both...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Entomopathogenic fungus; Mites; Molecular markers.
Ano: 2006 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1415-47572006000400022
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Macrocheles muscaedomesticae (Acari, Macrochelidae) and a species of Uroseius (Acari, Polyaspididae) phoretic on Musca domestica (Diptera, Muscidae): effects on dispersal and colonization of poultry manure Iheringia, Sér. Zool.
Rodrigueiro,Tatyana Sacchi Carmona; Prado,Angelo Pires do.
Differences in the phoresy of the mites Macrocheles muscaedomesticae (Scopoli, 1972) (Macrochelidae) and Uroseius sp. (Polyaspidae) on the house fly, Musca domestica (Linnaeus, 1758) and the similarities in their phoretic dispersal and parasitism are discussed, altogether with the effects on predator-prey interactions. The prevalence and intensity of phoresy in the mite species were significantly related to the attachment site on the hosts. The phoresy of Uroseius sp. was correlated with temperature but not with rainfall and relative humidity. Selective pressure in the environment resulted in displacement and the emergence of local and regional populations. These results suggest that in each habitat the populations will use different resources and will...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Dispersal; House flies; Mites; Phoresy; Poultry manure.
Ano: 2004 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0073-47212004000200011
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Identificação de pragas e doenças e avaliação de variedades copa/porta-enxerto de citros no Estado do Acre. Infoteca-e
THOMAZINI, M. J.; OLIVEIRA, T. K. de; ALBUQUERQUE, E. S. de; LESSA, L. S.; CAVALCANTE, M. de J. B..
Este trabalho teve como objetivos identificar as principais pragas, seus inimigos naturais e as doenças mais importantes da cultura dos citros no Acre; avaliar aspectos vegetativos, produtivos e caracterizar genótipos locais de citros, bem como avaliar o desenvolvimento vegetativo de combinações de cultivares copa e porta-enxertos promissores para o Estado.
Tipo: Folhetos Palavras-chave: West Indian fruit fly; Embrapa Acre; Rio Branco (AC); Ramal Jarinau; Brasiléia (AC); Ramal Samaúma; Plácido de Castro (AC); Acre; Amazônia Ocidental; Western Amazon; Amazonia Occidental; Citros; Crecimiento de planta; Enfermedades y desórdenes de las plantas; Limones; Naranjas; Portainjertos; Tangerinos; Laranja; Citrus sinensis; Limão; Citrus limonia; Tangerina; Citrus reticulata; Variedade resistente; Crescimento; Vigor híbrido; Porta enxerto; Doença de planta; Praga de planta; Identificação; Ácaro; Mosca; Campo Experimental; Características Agronômicas; Citrus; Oranges; Lemons; Tangerines; Agronomic traits; Plant diseases and disorders; Plant growth; Heterosis; Rootstocks; Mites.
Ano: 2005 URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/504506
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Ocorrência da leprose dos citros no Estado do Pará: sintomatologia e controle. Infoteca-e
TRINDADE, D. R.; OLIVEIRA, C. A.; POLTRONIERI, L. S.; SILVA, A. de B..
Tipo: Folhetos Palavras-chave: Controle de doença; Capitão Poço; Tomé-Açú; Pará; Brasil; Plant diseases; Symptoms; Ácaro; Brevipalpus Phoenicis; Doença de Planta; Fruta Cítrica; Leprose; Sintoma; Amazonia; Citrus fruits; Disease control; Mites.
Ano: 1999 URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/374731
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Artrópodos associados ao tomateiro industrial em Petrolina, PE e a racionalização do uso de defensivos agrícolas. Infoteca-e
MORAES, G. J. de; RAMALHO, F. de S.; OLIVEIRA, C. A. V.; FREIRE, L. C..
As principais pragas do tomateiro industrial na regiao de Petrolina, PE, sao o microacaro (Aculops Lycopersici (Massee), o acaro vermelho (Tetranychus evansi Baker & Pritchard) e as brocas dos frutos (PSeudoplusia oo (Cramer) e Heliothis zea (Bod). Os niveis populacionais mais baixos do microacaro foram atingidos quando o transplantio foi realizado de outubro a abril, enquanto que os niveis mais baixos de populacao de acaro vermelho foram atingidos em geral nos transplantios realizados no perimetro semestre de cada ano. Uma apreciavel reducao nos gastos relativos ao controle de pragas nesta cultura foi conseguida quando a aplicacao de defensivos baseou-se nos limiares de dano economico de duas plantas severamente atacadas pelo microacaro ou acaro...
Tipo: Folhetos Palavras-chave: Tomate industrial; Artrópodo; Defensivo agrícola; Pesticide; Tomato; Tomate; Ácaro; Lycopersicon Esculentum; Mites.
Ano: 1986 URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/132630
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Insetos e ácaros nocivos ao algodoeiro no Estado do Pará. Infoteca-e
SILVA, A. de B..
Tipo: Folhetos Palavras-chave: Controle de praga; Anthonomys grandis; Pará; Brasil; Ácaro; Alabama Argillacea; Algodão; Aphis Gossypii; Bicudo; Eutinobothrus Brasiliensis; Inimigo Natural; Pectinophora Gossypiella; Dysdercus fulvoniger; Amazonia; Cotton; Natural enemies; Mites; Pest control.
Ano: 1998 URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/375370
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Infecção natural de Tetranychus evansi (Acarina: Tetranichidae) por Triplosporium sp. (Zuzomycetes: Entomophthorales) no Nordeste. Infoteca-e
MORAES, G. J. de; SANTOS, J. M. dos; HUMBER, R. A..
Examinadas as folhas ao microscópio, observou-se a presença de uma grande quantidade de ácaros mortos, que continham estruturas vegetativas e reprodutivas do fungo entomopatogênico Triplosporium sp.
Tipo: Folhetos Palavras-chave: Triplosporium sp; Nordeste; Northeast; Pest; Acaro; Ácaro Vermelho; Controle Biológico; Praga; Tetranychus evansi; Biological control; Mites.
Ano: 1980 URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/132632
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Radfordia (Radfordia) Daltoni spec. nov. (Acarina: Prostigmata: Myobiidae) from Praomys (Myomyscus) Daltoni (Mammalia: Rodentia: Muridae) Naturalis
Scheperboer, G.; Lukoschus, F.S.; Fain, A..
Radfordia (Radfordia) daltoni spec. nov. ex Praomys (Myomyscus) daltoni is illustrated, described in detail, and compared with the related species Radfordia (R.) praomys Zumpt & Coffee, 1977, ex Praomys (Mastomys) natalensis (A. Smith, 1834) from South Africa, and Radfordia (R.) praomys trifurcata Fain, 1973, from the same host species from Ivory Coast. G.Scheperboer & F. S. Lukoschus1, Department of Aquatic Ecology, Catholic University, Nijmegen, The Netherlands.
Tipo: Article / Letter to the editor Palavras-chave: Acarina; Mites; Taxonomy; Africa; 42.74.
Ano: 1987 URL: http://www.repository.naturalis.nl/record/317912
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Developmental origins of normal and anomalous random right-left asymmetry: lateral inhibition versus developmental error in a threshold trait Naturalis
Palmer, A.R..
Dramatic examples of right-left asymmetry often inspire adaptive explanations, simply because it is hard to imagine how such forms could not be functionally significant. But are conspicuous morphological asymmetries necessarily adaptive? Surprisingly, in some species where direction of asymmetry is random, asymmetry in bilaterally paired traits may arise as a developmental error in a threshold trait. When cases of asymmetry are rare within a species, they are easily recognized as developmental errors. However, as asymmetrical individuals become more common, or if the asymmetry is in a signaling trait, the temptation to advance an adaptive explanation grows, particularly if the asymmetry is not clearly maladaptive. Several models of the ontogeny of...
Tipo: Article / Letter to the editor Palavras-chave: Acari; Adaptive significance; Crabs; Crustacea; Developmental models; Diptera; Flies; Hemiptera; Insecta; Lobsters; Mites; Morphological asymmetry; Polyphenism; Shrimp; Stochastic development; True bugs; 42.21.
Ano: 2012 URL: http://www.repository.naturalis.nl/record/419175
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Host-parasite interaction and impact of mite infection on mosquito population Rev. Bras. entomol.
Atwa,Atwa A.; Bilgrami,Anwar L.; Al-Saggaf,Ahmad I.M..
ABSTRACT During the present study, the host-parasite relationship between mosquitoes and parasitic mites was investigated. The 8954 individuals of male and female mosquitoes belonging to 26 genera: seven each of Aedes and Culex, six of Anopheles and one each of Toxorhynchites, Coquillettidia and Uranotaenia were collected from 200 sites. The male and female mosquitoes were collected from the State of Uttar Pradesh, located at 26.8500° N, 80.9100° E in North India by deploying Carbon dioxide-baited and gravid traps. The intensity of mite's infection, type and number of mites attached to mosquitoes, mite's preference for body parts and host sexes were the parameters used to determine host-parasite relationship. Eight species of mites: Arrenurus acuminatus,...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Mosquito; Mites; Host; Parasite; Infection; Biocontrol.
Ano: 2017 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0085-56262017000200101
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Parasite loads and altitudinal distribution of Liolaemus lizards in the central Chilean Andes RChHN
CAROTHERS,JOHN H.; JAKSIC,FABIÁN M..
This study compared the distributions of ten species of Liolaemus lizards in the central Chilean Andes to the distributions of four types of parasites: malaria-causing Plasmodium, gut nematodes, ticks, and mites. We wanted to see if parasite numbers might be a factor in determining distributional limits of the lizards. We found that there was no evidence of malarial infestation of the lizards, that ticks were almost absent, that more often than not mite numbers decreased at the distributional limits of the lizards, and that gut nematodes confined to the herbivorous lizards in our sample may well be beneficial rather than detrimental. Rather than parasitism, other biotic interactions (e.g., predation or competition) are more likely candidates as factors...
Tipo: Journal article Palavras-chave: Malaria; Plasmodium; Gut nematodes; Ticks; Mites; Chile; Altitudinal gradient.
Ano: 2001 URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-078X2001000300013
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Soil mesofauna in consolidated land use systems: how management affects soil and litter invertebrates Scientia Agricola
Zagatto,Maurício Rumenos Guidetti; Zanão Júnior,Luiz Antônio; Pereira,Arthur Prudêncio de Araújo; Estrada-Bonilla,German; Cardoso,Elke Jurandy Bran Nogueira.
ABSTRACT: Soil mesofauna consists of small invertebrates that live in the soil or litter and are sensitive to climatic conditions, management systems, plant cover and physical or chemical soil attributes. These organisms are active in the cycling of nutrients, since they fragment the organic matter hereby accelerating microbial decomposition. The aim of this study was to evaluate the invertebrate community in no-tillage, conventional tillage, minimum tillage and secondary forest in regeneration to determine the relationship of mesofauna to litter, soil attributes, management and seasonality. Therefore, ten soil samples in each system and eight litter samples in no-tillage and the forest were taken over four seasons. These samples remained in Berlese...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Diversity; No-tillage; Multivariate analysis; Fauna density; Mites.
Ano: 2019 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-90162019001200165
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Patterns of parasitism by Eutrombicula alfreddugesi (Oudemans) (Acari, Trombiculidae) in three species of Tropidurus Wied (Squamata, Tropiduridae) from Cerrado habitat of Central Brazil Zoologia
Carvalho,André L. G. de; Araújo,Alexandre F. B. de; Silva,Hélio R. da.
This study concerns the patterns of parasitism by the larvae of Eutrombicula alfreddugesi (Oudemans, 1910) on three species of Tropidurus Wied, 1820 from Cerrado habitats of Central Brazil: T. oreadicus Rodrigues, 1987 (n = 97), T. itambere (n = 85) and T. torquatus (Wied, 1820) (two samples n = 75, n = 23). The highest prevalence value was observed in T. itambere (88.2%), followed by T. oreadicus (87.6%), and T. torquatus (17.3% and 65.2%). The most important sites of infestation were the mite pockets and skin folds, especially on the neck and inguinal region. Tropidurus itambere Rodrigues, 1987 was the most heavily parasitized species (mean intensity of infestation: 36.67 ± 41.09), followed by T. oreadicus (15.38 ± 21.08), and T. torquatus from Unaí,...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Lizards; Mites; Ectoparasitism.
Ano: 2006 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-81752006000400005
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Ácaros (Acari, Arachnida) associados a euforbiáceas nativas em áreas de cultivo de seringueiras (Hevea brasiliensis Muell. Arg., Euphorbiaceae) na região noroeste do estado de São Paulo, Brasil Zoologia
Feres,Reinaldo J.F.; Nunes,Maria Andreia.
This paper reports twenty mite species belonging to eighteen genera in nine families, associated with three species of euphorbiaceous weed species: Chamaesyce hirta (Linnaeus) Millsp., Euphorbia heterophylla L. and Phyllanthus tenellus (Muell. Arg.) Roxb., in three different monoculture areas of Hevea brasiliensis. The largest richness of mite species was observed on C. hirta, with nine species. The most abundant species were Pronematus sp. and Polyphagotarsonemus latus (Banks, 1904), collected on C. hirta and E. heterophylla.
Tipo: Info:eu-repo/semantics/article Palavras-chave: Acari; Mites; Weed Euphorbiaceae; Biodiversity; Brazil.
Ano: 2001 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-81752001000400020
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Levantamento e observações naturalísticas da acarofauna (Acari, Arachnida) de seringueiras cultivadas (Hevea spp., Euphorbiaceae) no Brasil Zoologia
Feres,Reinaldo J.F.
This paper reports twenty eight acarine species belonging to twenty four genera in eleven families, associated with rubber trees, Hevea spp. (Euphorbiaceae), from Brazil. A key to the genera and species is included.
Tipo: Info:eu-repo/semantics/article Palavras-chave: Acari; Mites; Naturalistic remarks; Hevea; Rubber tree; Brazil.
Ano: 2000 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-81752000000100011
Registros recuperados: 25
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