21 research outputs found

    Atahualpacoris henryi, a new species of plant bug from Colombia (Heteroptera, Miridae, Mirini)

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    A new species of plant bug in the genus Atahualpacoris Carvalho, tribe Mirini, is described. Morphological characters differentiating Atahualpacoris from the related genus Calocorisca are provided, and a diagnosis of each known species of Atahualpacoris is presented. Specimens of the new species were collected by light trap in a natural ecosystem of the Andes Mountains, Department of Tolima, Colombia. The adult and male genitalia are illustrated

    Life stages, biological aspects and geographic distribution of Platyscytus decempunctatus (Heteroptera: Miridae: Phylinae)

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    Platyscytus decempunctatus is a small phytophagous mirid found only on Solanum cernuun (Solanaceae) plants. This species is characterized by the presence of two black marks on second anntenal segment and by dorsal spots on body. The authors present a taxonomic review of P. decempunctatus, with descriptions and illustrations of all stages, from egg to adult. Information about behavior and geographical distribution of the species are also presented.Platyscytus decempunctatus é um pequeno mirídeo fitófago encontrado somente em plantas de Solanum cernuun (Solanaceae). A espécie é caracterizada pela presença de duas máculas pretas no segundo segmento antenal e também por manchas dorsais no corpo. Os autores apresentam uma revisão de P. decempunctatus, com descrições e ilustrações de todos os estágios, de ovo a adulto. Informações sobre o comportamento e distribuição geográfica também são apresentadas

    Systemic Trans- and Postoperative Evaluations of Patients Undergoing Dental Implant Surgery

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    OBJECTIVE: The aims of this study were to examine the trans- and postoperative systemic characteristics of patients undergoing dental implant surgery and to investigate the relationship between pre- and post- surgery anxiety levels. MATERIAL AND METHODS: Thirty-nine patients were analyzed in 3 call centers to determine anxiety levels, pain levels, and preoperative and postoperative histories using the State-Trait (STAI) questionnaire. RESULTS: A total of 93 dental implants were installed, with a success rate of 100%. The most frequently reported systemic disease was hypertension. There was a significantly higher rate of effective clamping (torque) to the mandibular bone than to the maxillary bone. The association between postoperative surgical complications and longer operative time was not significant, but there was a significant correlation between the alteration of mouth opening and daily routine activities and a significant decrease in anxiety levels between the day of surgery and the postoperative time point (p =0.006). CONCLUSION: A longer surgical time was associated with surgery-related complications and with a higher anxiety index on the preoperative evaluation

    Frugivorous flies (Diptera: Tephritidae; Lonchaeidae) associated with guava tree: species diversity, parasitoids and population fluctuation in the Espírito Santo state, Brazil

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    The commercial cultivation of guava tree (Psidium guajava L.) occurs in all Brazilian regions, where fruit flies cause direct losses to production and affect fresh fruit exports due to quarantine restrictions. This study aimed to determine the incidence, diversity and population fluctuations of frugivorous fly species that infest guava trees, as well as to survey their associated parasitoids, in the Espírito santo state, Brazil. Fruits and flies captured in traps were sampled in three guava-producing regions. Anastrepha fraterculus (Wied.) was the main species associated with guava trees, particularly in the coastal region. Anastrepha chiclayae was recorded for the first time associated with guava trees in Brazil. Medfly was not considered an important species. Neosilba zadolicha was the most common Lonchaeidae species collected, but with low importance. Higher populations of frugivorous flies were found in hot and humid areas. Two population peaks of A. fraterculus were observed during October (spring) and from March to April (summer-autumn). Tephritid flies occurred in all surveyed regions, with higher infestations in the coastal area, followed by the northern and mountain regions, respectively. Doryctobracon areolatusand Aganaspis pelleranoi were the most common species of parasitoids; however, the natural biological control of frugivorous flies in guava trees was very low and had little impact on fruit fly populations

    A reatividade negativa oriunda da poliquimioterapia imposta na Hanseníase

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    Introdução: A hanseníase é uma doença infectocontagiosa, que devido às repercussões clínicas e aos dados epidemiológicos é considerada de notificação compulsória. Contudo, esse transtorno quando é precocemente identificado e adequadamente manejado, evita consideravelmente o círculo vicioso de contágio e as manifestações clínicas que tornam a doença tão alvo de estigma. Objetivo: Descrever a reação negativa oriunda da poliquimioterapia imposta na hanseníase. Metodologia: Trata-se de uma revisão narrativa de literatura, fundamentada nas plataformas do Scielo, Pubmed, Lilacs e demais literaturas pertinentes ao tema, utilizando-se os seguintes descritores: Reação Hansênica, Efeitos Adversos e Poliquimioterapia, no período de janeiro de 2023. Resultados e Discussão:  Atualmente, o protocolo terapêutico voltado para a Hanseníase é a poliquimioterapia e possui boa eficácia e tolerância pela maioria dos pacientes.  No advém, a minoria destes apresenta reações adversas que variam de leve a exacerbadas e que devem ser devidamente classificados e orientados para outras opções farmacológica, objetivando impedir que o paciente abandone o tratamento, junto às enormes repercussões oriundas deste, e propiciar melhor qualidade de vida. Conclusão: Estima-se que o tratamento da Hanseníase é algo importante e indispensável para evitar problemas de saúde pública, mas este se baseia em uma alta carga associada de remédios potentes, a qual alguns portadores possuem sensibilidade e se orientados, podem continuar o tratamento até o alcance da cura.&nbsp

    ATLANTIC EPIPHYTES: a data set of vascular and non-vascular epiphyte plants and lichens from the Atlantic Forest

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    Epiphytes are hyper-diverse and one of the frequently undervalued life forms in plant surveys and biodiversity inventories. Epiphytes of the Atlantic Forest, one of the most endangered ecosystems in the world, have high endemism and radiated recently in the Pliocene. We aimed to (1) compile an extensive Atlantic Forest data set on vascular, non-vascular plants (including hemiepiphytes), and lichen epiphyte species occurrence and abundance; (2) describe the epiphyte distribution in the Atlantic Forest, in order to indicate future sampling efforts. Our work presents the first epiphyte data set with information on abundance and occurrence of epiphyte phorophyte species. All data compiled here come from three main sources provided by the authors: published sources (comprising peer-reviewed articles, books, and theses), unpublished data, and herbarium data. We compiled a data set composed of 2,095 species, from 89,270 holo/hemiepiphyte records, in the Atlantic Forest of Brazil, Argentina, Paraguay, and Uruguay, recorded from 1824 to early 2018. Most of the records were from qualitative data (occurrence only, 88%), well distributed throughout the Atlantic Forest. For quantitative records, the most common sampling method was individual trees (71%), followed by plot sampling (19%), and transect sampling (10%). Angiosperms (81%) were the most frequently registered group, and Bromeliaceae and Orchidaceae were the families with the greatest number of records (27,272 and 21,945, respectively). Ferns and Lycophytes presented fewer records than Angiosperms, and Polypodiaceae were the most recorded family, and more concentrated in the Southern and Southeastern regions. Data on non-vascular plants and lichens were scarce, with a few disjunct records concentrated in the Northeastern region of the Atlantic Forest. For all non-vascular plant records, Lejeuneaceae, a family of liverworts, was the most recorded family. We hope that our effort to organize scattered epiphyte data help advance the knowledge of epiphyte ecology, as well as our understanding of macroecological and biogeographical patterns in the Atlantic Forest. No copyright restrictions are associated with the data set. Please cite this Ecology Data Paper if the data are used in publication and teaching events. © 2019 The Authors. Ecology © 2019 The Ecological Society of Americ

    Mirídeos neotropicais, CCCXCIII: chave para os gêneros de Dicypienae reuter, 1883 (Hemiptera)

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    Os autores elaboram uma chave taxonornica pan os eneros da subfamilia Dicyphinae (llemiptera, Miridae). Ate o presente, apenas a tribo Dicyphini, corn oito generos, é registrada na regiao neotropica.The authors provide a key for the genera of Dicyphini of subfamily Dicyphinae (Hemiptera). This is the unique tribe of Dicyphinae recorded in the Neotropical Region

    Mirídeos neotropicais, CCCXC: chave para os gêneros neotropicais de Bryocorinae Baerensprung, 1860 (Heteroptera)

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    Os autores apresentam uma chave taxonômica para a identificação dos gêneros da subfamília Bryocorinae (Heteroptera, Miridae), abrangendo a região neotropical até o norte do México. Três tribos são consideradas nesta distribuição geográfica. Este trabalho inclui 24 novos gêneros descritos após a publicação de Carvalho (I) referente às chaves para os gêneros de Miridae do mundo.The authors provide a key for the genera of Bryocorinae (Heteroptera, Miridae) recorded to Neotropical Region including North of Mexico. Three tribes are considered for that geographic distribution. This work includes 25 new genera described after Carvalho” s publication Keys to the Genera of Miridae of the Word

    Taxonomy: A new species of

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    A new species of Tricorythodes Ulmer (Ephemeroptera: Leptohyphidae) is described based on nymphs from the Northern Region of Brazil. Tricorythodes rondoniensis sp. n. can be distinguished from other species in the genus by the following characters: wide femora, nearly circular, with the margins covered with very long setae; tarsal claws with 5–6 marginal denticles; terga III–VII with an acute median tubercle; operculate gill ovoid and abdominal colour pattern
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