Navegação Ciências Biológicas por Título
Resultados 1829-1848 de 3025
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Morfologia externa de Parastacus brasiliensis (Decapoda, Parastacidae)
(2008) [Artigo de periódico]Parastacus brasiliensis (von Martens, 1869) é um lagostim de água doce endêmico da região meridional brasileira, ocorrendo nas bacias que formam o estuário do Guaíba, na depressão central do Estado do Rio Grande do Sul. O ... -
Morfologia externa dos estágios imaturos de heliconíneos neotropicais : I. Eueides isabella dianasa (Hübner, 1806)
(2002) [Artigo de periódico]The external features of egg, larva and pupa of Eueides isabella dianasa (Hübner, 1806) (Lepidoptera, Nymphalidae, Heliconiinae) are described and illustrated, based upon light and scanning electron microscopy. -
Morfologia externa dos estágios imaturos de heliconíneos neotropicais : VI. Dione moneta moneta Hübner (Lepidoptera, Nymphalidae, Heliconiinae)
(2008) [Artigo de periódico]Morfologia externa dos estágios imaturos de heliconíneos neotropicais: VI. Dione moneta moneta Hübner (Lepidoptera, Nymphalidae, Heliconiini). As estruturas externas do ovo, larva e pupa de Dione moneta moneta Hübner, 1825 ... -
Morfologia externa dos estágios imaturos de heliconíneos neotropicais : VII. Dryadula phaetusa (Linnaeus) (Lepidoptera, Nymphalidae, Heliconiinae)
(2008) [Artigo de periódico]Morfologia externa dos estágios imaturos de heliconíneos neotropicais: VII. Dryadula phaetusa (Linnaeus) (Lepidoptera, Nymphalidae, Heliconiinae). As estruturas externas do ovo, larva e pupa de Dryadula phaetusa (Linnaeus, ... -
Morfología y morfometría de dos especies de banderitas (ORCHIDACEAE: MASDEVALLIA) en Colombia
(2012) [Artigo de periódico]Masdevallia coccinea y Masdevallia ignea (Orchidaceae) conocidas como “banderitas”, son orquídeas ornamentales muy apreciadas por cultivadores aficionados y coleccionistas. En Colombia, la presión de colecta sobre estas ... -
Morphine treatment alters nucleotidase activities in rat blood serum
(2012) [Artigo de periódico]Morphine has been widely used in neonatal pain management. However, this treatment may produce adaptive changes in several physiologic systems. Our laboratory has demonstrated that morphine treatment in neonate rats alters ... -
Morphological and genetic perspectives of hybridization in two contact zones of closely related species of Petunia (Solanaceae) in southern Brazil
(2019) [Artigo de periódico]Interspecific hybridization has several consequences for parental species, from blurring species limits to the emergence of new taxa. Petunia axillaris and P. exserta occur in sympatry in southernmost Brazil and naturally ... -
Morphological markers for microspore developmental stage in maize
(2008) [Artigo de periódico]A utilização do milho (Zea mays) na cultura de anteras é limitada devido ao baixo número de genótipos com alto potencial androgenético. A obtenção de micrósporos no estádio de desenvolvimento apropriado no início da cultura ... -
A morphological reappraisal of the immature stages and life history of Elachista synethes Meyrick (Lepidoptera, Elachistidae), an Australian leaf miner alien to Chile
(2015) [Artigo de periódico]Elachista synethes was recently recognized as an alien species in northern Chile, where its larvae mine the rescue grass Bromus catharticus (Poaceae). In order to provide the necessary information to allow field detection ... -
Morphological study of the eggs and nymphs of triatoma dimidiata (Latreille, 1811) observed by light and scanning electron microscopy (Hemiptera: Reduviidae: Triatominae)
(2009) [Artigo de periódico]Eggs and nymphs of Triatoma dimidiata were described using both light and scanning electron microscopy. The egg body and operculum have an exochorion formed by irregular juxtaposed polygonal cells; these cells are without ... -
Morphology and distribution of antennal sensilla of Gryon gallardoi (Brèthes) (Hymenoptera: Scelionidae) females
(2007) [Artigo de periódico]Usando a microscopia eletrônica de varredura, foram descritas e ilustradas a morfologia externa e a distribuição das sensilas antenais da fêmea de Gryon gallardoi (Bréthes), um importante parasitóide de ovos de coreídeos. ... -
Morphology of immatures of Euschistus (Mitripus) grandis (Insecta: Hemiptera: Pentatomidae)
(2013) [Artigo de periódico]Immatures are important sources of information about characters, thus potentially improving classification and phylogenies. Euschistus (Mitripus) grandis Rolston, 1978 occurs in southern and southeastern Brazil. There are ... -
Morphology of the immatures and biology of Chinavia longicorialis (Breddin) (Hemiptera : Pentatomidae)
(2009) [Artigo de periódico]Chinavia longicorialis (Breddin) é encontrada apenas no Brasil, Argentina e Uruguai, sobre plantas hospedeiras de pelo menos três famílias diferentes. Adultos e ninfas dessa espécie foram coletados no Parque Estadual do ... -
Morphology of the prosternal glands of Heliconius erato (Lepidoptera: Nymphalidae)
(2010) [Artigo de periódico]Two types of exocrine glands, located midventrally on the prosternum, are described for the larval stage of Heliconius erato (Linnaeus) (Lepidoptera: Nymphalidae). The first type, formed by a single, flat secreting pouch, ... -
Morphometric studies suggest taxonomic changes in a species complex in Chromolaena (Asteraceae, Eupatorieae, Praxelinae)
(2023) [Artigo de periódico]The Chromolaena congesta complex (Asteraceae, Eupatorieae) presents a difficult challenge for biodiversity researchers due to the intertwined connections of its species and the difficulty of establishing morphological ... -
Morphplogical characterization and genetic analysis of Drechslera teres isolates
(2002) [Artigo de periódico]Net blotch, caused by the phytopathogen Drechslera teres, is a common disease of barley (Hordeum vulgare L) and is responsible for large economic losses in some barley growing areas. In this study the morphology and genetic ... -
Morquio-like dysostosis multiplex presenting with neuronopathic features is a distinct GLB1-related phenotype
(2021) [Artigo de periódico]Background Morquio B disease (MBD) is a distinct GLB1-related dysostosis multiplex presenting a mild phenocopy of GALNS-related Morquio A disease. Previously reported cases from European countries carry the W273L variant ... -
Mortality of septic shock patients is associated with impaired mitochondrial oxidative coupling efficiency in lymphocytes : a prospective cohort study
(2021) [Artigo de periódico]Background: Septic shock is a life-threatening condition that challenges immune cells to reprogram their mitochondrial metabolism towards to increase ATP synthesis for building an appropriate immunity. This could print ... -
Mosquito-disseminated pyriproxyfen yields high breeding-site coverage and boosts juvenile mosquito mortality at the neighborhood scale
(2015) [Artigo de periódico]Mosquito-borne pathogens pose major public health challenges worldwide. With vaccines or effective drugs still unavailable for most such pathogens, disease prevention heavily relies on vector control. To date, however, ...