Yane Costa Chaves;
Ana Maria Raymundi;
karina genaro;
Cristina Aparecida Jark Stern;
José Alexandre Crippa;
Joice Maria da Cunha;
Janaína Menezes Zanoveli
Palavra-chave:
anandamida;
canabidiol;
Hipocampo Dorsal
Áreas do conhecimento:
Ciências Biológicas; Farmacologia; Neuropsicofarmacologia
resumo ...
Cannabidiol modulates contextual fear memory consolidation in animals with experimentally induced type-1 diabetes mellitus
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Ana Luiza Vale;
Walter Francisco de Ávila Jr;
Gabriel de Castro Jacques;
Marcos Magalhães de Souza;
Ângelo Parise Pinto
Palavra-chave:
Dragonfly;
Damselfly;
Anisoptera;
Zygoptera;
South America;
Neotropics
Áreas do conhecimento:
Ciências Biológicas; Zoologia; Taxonomia dos Grupos Recentes; Insetos Aquáticos;
Ciências Biológicas; Zoologia; Taxonomia dos Grupos Recentes
resumo ...
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David Lemke Dück;
Marco Antonio Takashi Utiumi;
Angelica Beate Winter Boldt;
Elcio Juliato Piovesan
Palavra-chave:
migranea;
Enxaqueca;
Efeito fundador;
consanguinidade;
menonita;
Prevalência
Áreas do conhecimento:
Ciências da Saúde; Clínica Médica; Neurologia;
Ciências Biológicas; Genética; Genética Humana e Médica; Epidemiologia
resumo ...
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Daniela Ciccarelli;
Cleusa Bona;
Angelino Carta
Palavra-chave:
ecologia plantas costeiras;
anatomia ecológica
Áreas do conhecimento:
Ciências Biológicas; Botânica; ecologia vegetal;
Ciências Biológicas; Botânica; Morfologia Vegetal; Anatomia Vegetal
resumo ...
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SANTOS, A.;
HIRAIWA, P.M.;
GUIMARÃES, B.G.;
MARCHESI, L.F.;
CARVALHO DE OLIVEIRA, J.;
Daniela Fiori Gradia;
SOARES, F.L.F.;
ZANCHIN, N.I.T.;
CAMARGO DE OLIVEIRA, C.;
VIDOTTI, M.;
MACEDO DE SOUZA BRANDÃO, A.P.;
HRYNIEWICZ, B.M.;
Hellen Abreu;
BACH-TOLEDO, L.;
SCHUSTER DA SILVA, S.;
DELLER, A.E.;
ROGERIO, V.Z.;
BAÊTA RODRIGUES, D.S.
Palavra-chave:
COVID-19;
Impedimetric biosensor;
Nanostructured electrode;
chemometrics;
Saliva sample
Áreas do conhecimento:
Ciências Biológicas; Bioquímica dos Microorganismos; Enzimologia
resumo ...
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RAYMUNDI, ANA MARIA;
BATISTA SOHN, JEFERSON MACHADO;
SALEMME, BRUNA WUILLEUMIER;
CARDOSO, NATHALIE CARLA;
SILVEIRA GUIMARÃES, FRANCISCO;
Cristina Aparecida Jark Stern
Palavra-chave:
Delta - 9 tetrahidrocanabinol;
ansiedade;
Hipocampo Dorsal;
NMDA;
PTSD;
psicofarmacologia
Áreas do conhecimento:
Ciências Biológicas; Farmacologia; Neuropsicofarmacologia
resumo ...
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DAUDA, SULEIMAN;
Ana Teresa Lombardi
Palavra-chave:
Algas;
cobre;
fisiologia alga;
fotossíntese
Áreas do conhecimento:
Ciências Biológicas; ECOTOXICOLOGIA
resumo ...
Microalgae require copper (Cu) in trace levels for their growth and metabolism, it is a vital component of certain metalloproteins. Although this element has been widely studied concerning microalgae physiology, the effects of environmentally relevant levels have been less studied. We studied the photosynthesis and growth of the Chlorophyte Monoraphidium sp. exposed to Cu ranging from low (1.7 nM) to high (589.0 nM) free Cu ions (Cu2+) concentrations. The growth rate was unaffected by Cu concentrations in the range of 1.7–7.4 nM Cu2+, but decreased beyond it. The relative maximum electron transport rate (rETRm), saturation irradiance (Ek), photochemical quenching (qP and qL), and PSII operating efficiency $$(\Delta F/F_{m}^{\prime } )$$ were stimulated in the 3.4–7.4 nM Cu2+ range, concentrations slightly higher than the control, whereas non-photochemical quenching (NPQ) gradually increased with increasing Cu2+. The photosystem II antenna size [Sigma (II)440] increased under high Cu (589.0 nM), which resulted in a decrease in the quinone A (QA) reduction time (tau). In contrast, the QA re-oxidation time was unaffected by Cu exposure. These findings show that a slight increase in Cu stimulated photosynthesis in Monoraphidium sp., whereas high Cu reduced photosynthesis and increased the dissipation of captured light energy. This research is a contribution to the understanding of the dynamic photo-physiological responses of Monoraphidium sp. to Cu ions.
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ARAÚJO, MAÍRA XAVIER;
Freddy Bravo;
Cláudio J B Carvalho
Palavra-chave:
classification;
Moth flies;
new status;
Systematics;
Taxonomy
Áreas do conhecimento:
Ciências Biológicas; Zoologia; Taxonomia dos Grupos Recentes
resumo ...
Abstract. Trichomyia is a cosmopolitan genus, and it is the only genus of Trichomyiinae to include extant species. In recent years, an increasing number of
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DE LIMA, JORDANA DINORÁ;
DE PAULA, ANDRÉ GUILHERME PORTELA;
YUASA, BRUNA SADAE;
DE SOUZA SMANIOTO, CAIO CESAR;
DA CRUZ SILVA, MARIA CLARA;
DOS SANTOS, PRISCILA IANZEN;
PRADO, KARIN BRAUN;
Angelica Beate Winter Boldt;
BRAGA, TÁRCIO TEODORO
Palavra-chave:
gota;
NAIP;
inflamassomo;
resposta imune;
polimorfismo;
epigenética
Áreas do conhecimento:
Ciências Biológicas; Genética Humana e Médica;
Ciências Biológicas; Genética; Genética Humana e Médica; Imunogenética;
Ciências Biológicas; Genética; Epigenética
resumo ...
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Renata Charvet Inckot;
Gedir de Oliveira Santos;
Cleusa Bona;
Luiz Antônio de Souza
Palavra-chave:
Anatomia de Leguminosa;
polição por hidrocarbonetos;
Anatomia vegetal;
Mimosaceae
Áreas do conhecimento:
Ciências Biológicas; Bioquímica dos Microorganismos; Enzimologia;
Ciências Biológicas; Botânica; Morfologia Vegetal;
Ciências Biológicas; Botânica; Fisiologia Vegetal
resumo ...
Germination and post-seminal development are important stages for the establishment of plants and for determining their tolerance to diesel oil. Diesel-tolerant species can contribute to the recovery of contaminated areas, and leguminous plants are promising in the treatment of contaminated soil through nitrogen fixation. This study identified the effects of diesel oil-contaminated soil on the germination and seedlings of the leguminous species Mimosa bimucronata, M. flocculosa, and M. scabrella var. aspericarpa. The experiment comprised two treatments contaminated (4% concentration) and uncontaminated soil and was performed in a greenhouse for 90 days, with evaluations 30, 60, and 90 days after sowing. Germination was not affected, but most root and aerial system parameters were statistically lower in contaminated soil, indicating low initial development potential in soil contaminated with diesel oil. Moreover, the negative effects increased with higher exposure time to the contaminant.
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