Results 121 to 130 of about 807 (137)
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Recombinagenic activity of integerrimine, a pyrrolizidine alkaloid fromSenecio brasiliensis, in somatic cells ofDrosophila melanogaster

Environmental and Molecular Mutagenesis, 1997
Integerrimine (ITR), a pyrrolizidine alkaloid from Senecio brasiliensis, was tested for genotoxicity using the wing somatic mutation and recombination test (SMART) in Drosophila melanogaster. The compound was administered by chronic feeding (48 hours) of 3-day-old larvae.
V R, Campesato   +3 more
openaire   +2 more sources

Supercritical CO2 extraction of compounds from different aerial parts of Senecio brasiliensis: Mathematical modeling and effects of parameters on extract quality

Journal of Supercritical Fluids, 2019
Abstract Senecio brasiliensis aerial parts extracts were obtained using supercritical carbon dioxide (SC-CO2) extraction. The objective was to evaluate the effects of temperature and pressure on the yield, extraction kinetics, and chemical composition. The extractions with SC-CO2 were performed at 15, 20 and 25 MPa, and 40, 50 and 60 °C.
Marcus Vinicius Tres   +2 more
exaly   +2 more sources

Modulation of gastrin and epidermal growth factor by pyrrolizidine alkaloids obtained fromSenecio brasiliensisin acute and chronic induced gastric ulcers

Canadian Journal of Physiology and Pharmacology, 2004
We investigated the antiulcerogenic activity of pyrrolizidine alkaloids (PAs) integerrimine, retrorsine, senecionine, usaramine and seneciplhylline, an alkaloidal extract obtained from Senecio brasiliensis. The PA extract demonstrated significantly activity in both, acute and chronic gastric ulcers on rats. The effects of PA extract were dose dependent.
Walber, Toma   +3 more
openaire   +2 more sources

Prenatal exposure to integerrimine N‐oxide enriched butanolic residue from Senecio brasiliensis affects behavior and striatal neurotransmitter levels of rats in adulthood

International Journal of Developmental Neuroscience, 2015
AbstractPyrrolizidine alkaloids (PAs) are toxins that are exclusively biosynthesized by plants and are commonly present in foods and herbs. PAs are usually associated with poisoning events in livestock and human beings. The aim of the present study was to evaluate the behavioral and neurochemical effects of prenatal exposure to PA integerrimine N‐oxide
Thaísa M, Sandini   +6 more
openaire   +2 more sources

Quantification of pyrrolizidine alkaloids in Senecio brasiliensis, beehive pollen, and honey by LC-MS/MS

Journal of Environmental Science and Health - Part B Pesticides, Food Contaminants, and Agricultural Wastes, 2021
Andressa Camargo Valèse   +2 more
exaly  

Plantas Tóxicas em Pastagens: (Senecio brasiliensis e Senecio madagascariensis)

2018
Brighenti, Alexandre M   +5 more
openaire   +1 more source

OCORRÊNCIA DE SENECIO BRASILIENSIS EM FRAGMENTOS NATIVOS DE MATAS DE ARAUCÁRIA NO PLANALTO NORTE CATARINENSE

Anais do II Congresso Nacional On-line de Conservação e Educação Ambiental, 2022
LAURO WILLIAM PETRENTCHUK   +4 more
openaire   +1 more source

Extraction of bioactive compounds from Senecio brasiliensis using emergent technologies

3 Biotech, 2021
Marcus Vinicius Tres   +2 more
exaly  

Intoxicação experimental por Senecio brasiliensis (Asteraceae) em eqüinos

Pesquisa Veterinaria Brasileira, 2007
Claudio Barros, Barros Claudio S L
exaly  

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