Results 41 to 50 of about 3,425 (129)

AVALIAÇÃO DO EFEITO CARCINOGÊNICO E ANTICARCINOGÊNICO DO DORFLEX® EM BIOENSAIO COM Drosophila melanogaster

open access: yesRevista Multidisciplinar em Saúde
Introdução: o câncer se caracteriza como um relevante problema de saúde pública no mundo, ao mesmo tempo, o Dorflex®, representa um dos medicamentos mais comercializados do Brasil.
Ana Silvia Gomes Pereira   +3 more
semanticscholar   +1 more source

Synthesis and application of alginate@CuFe2O4 polymeric spheres in 17‐β‐estradiol adsorption processes in Amazonian rivers

open access: yesPolymer International, EarlyView.
Magnetic alginate beads, functionalized with copper ferrite, effectively remove 17‐β‐estradiol from Amazonian water, exhibiting optimized 238.65 μg g−1 capacity, fast 40 min kinetics, easy recovery, and successful remediation. Abstract The presence of endocrine‐disrupting compounds, such as 17‐β‐estradiol, in aquatic ecosystems poses a significant ...
Dante S Silva   +10 more
wiley   +1 more source

Corrigendum to “Biochemical and Biological Profile of Parotoid Secretion of the Amazonian Rhinella marina (Anura: Bufonidae)”

open access: yes, 2019
BioMed Research International, Volume 2019, Issue 1, 2019.
Daniel S. S. de Medeiros   +15 more
wiley   +1 more source

Potencial Citogenotóxico da Rodamina B em Tradescantia (clone BNL 4430) [PDF]

open access: yes, 2015
Projeto acadêmico (graduação) - Universidade Federal de Santa Catarina. Campus Curitibanos. Ciências Rurais.O Estado de Santa Catarina apresenta um polo industrial diversificado com a presença de atividades têxteis, papel e celulose, agroindustrial e ...
OLIVEIRA, Letícia Baltar Pinto de
core  

Antinociceptive and Anti‐inflammatory Effect of Nicandrin B Isolated From Datura ferox in Zebrafish

open access: yesChemistry &Biodiversity, Volume 22, Issue 11, November 2025.
ABSTRACT Nicandrin B (Nic B), a withanolide isolated from Datura ferox leaves, was investigated for its antinociceptive and anti‐inflammatory effects in adult zebrafish (Danio rerio). Animals treated with Nic B (4, 20, and 40 mg/kg) showed no toxicity and maintained normal locomotor activity.
Jéssica Bezerra Maciel   +15 more
wiley   +1 more source

Bioensaio Toxicológico de Plantas Regionais como Ferramenta Interdisciplinar no Ensino de Química [PDF]

open access: yesAnais do 5º Encontro Regional de Química & 4º Encontro Nacional de Química, 2015
The undergraduate experienced by high school students is a challenge for chemistry teachers, but the discovery of new methods and new ways of teaching in accordance with reality and school necessity is required, and thus can contribute to the school, developing a teaching Of quality.
Aline de Lima ARAÚJO   +1 more
openaire   +1 more source

Bioensaio para identificação de cultivares de arroz tolerantes a herbicidas do grupo das imidazolinonas. [PDF]

open access: yes, 2015
Esse trabalho teve o objetivo de identificar a possibilidade de redução do período do bioensaio, utilizando-se da primeira contagem de germinação obtida aos sete ...
MONDO, V. H. V.   +3 more
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Fitotoxicidade de extratos foliares de barbatimão [Stryphnodendron adstringens (Mart.) Coville] em bioensaio com alface [PDF]

open access: yes, 2012
Chemical substances can modulate the growth and development of adjacent plants, phenomenon known as allelopathy. The aim of this work was to evaluate the phytotoxic action of barbatimão leaf extracts in lettuce bioassay. We obtained the aqueous, acetonic
Barbosa, Sandro   +6 more
core   +2 more sources

Feline Cryptococcosis due to Cryptococcus gattii VGII (Recently Renamed as C. deuterogattii) in an FIV‐Positive Cat With Demodicosis From Manaus, Central Amazon, Brazil

open access: yesCase Reports in Veterinary Medicine, Volume 2025, Issue 1, 2025.
This case report documents the diagnosis and successful treatment of cryptococcosis caused by Cryptococcus gattii VGII in a 20‐month‐old male domestic shorthair cat from Manaus, Brazil, which was concurrently infected with feline immunodeficiency virus (FIV) and diagnosed with demodicosis.
Nayara de Fátima Lazameth-Diniz   +15 more
wiley   +1 more source

Lixiviação de glyphosate e imazapyr em solos com diferentes texturas e composição química. I. Método do bioensaio. [PDF]

open access: yes, 2018
A mobilidade dos herbicidas no perfil do solo e influenciado por varios processos, tais como, retencao, transformacao e transporte. O conhecimento destes fenomenos e fundamental para a perfeita compreensao do destino de tais produtos no ambiente.
FERREIRA, F. A.   +4 more
core  

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