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Combined data mining strategy for the systematic identification of sport drug metabolites in urine by liquid chromatography time-of-flight mass spectrometry
(Elsevier Science, 2013-01-25)
The development of comprehensive methods able to tackle with the systematic identification of drug metabolites in an automated fashion is of great interest. In this article, a strategy based on the combined use of two ...
Paralytic shellfish toxin profile in strains of the dinoflagellate Gymnodium cataenatum and the scallop Argopecten ventricosus G.B. Sowerby II from Bahia Concepción, Gulf of California, Mexico
(Harmful Algae, 2005)
Gymnodinium catenatum Graham is a paralytic shellfish poison (PSP) producer that was described for the first time from the Gulf of California in 1943. During the last decade, its distribution along the Mexican Pacific ...
Alcalóides pirrolizidínicos do Senecio SPP. modulam a expressão gênica de interferon tau e de genes do estresse oxidativo em embriões bovinos produzidos in vitro
(Universidade Federal de Santa MariaBrasilMedicina VeterináriaUFSMPrograma de Pós-Graduação em Medicina VeterináriaCentro de Ciências Rurais, 2022-03-17)
Senecionine (SN) and seneciphylline (SP) are members of the pyrrolizidine alkaloid (PA), family of compounds that are found in many plant species worldwide, among them, Senecio spp. They are the most important toxic plants ...
Estudo da caracterização fitoquímica, atividade antioxidante e painel microbiológico do composto bioativo da Rhamnus purshiana (cáscara sagrada) em modelo in vitro
(Universidade Federal de Santa MariaBrasilDesenvolvimento e Avaliação de Produtos FarmacêuticosUFSMPrograma de Pós-Graduação em Ciências FarmacêuticasCentro de Ciências da Saúde, 2022-06-30)
It is known that about 150 thousand years ago man already used medicinal plants to treat ills
and health problems. The “in natura” consumption of plants or even in the form of derived
products is directly linked to adverse ...
Fermentação em estado sólido assistida por ultrassom para a produção de enzimas de degradação de parede celular
(Universidade Federal de Santa MariaBrasilEngenharia QuímicaUFSMPrograma de Pós-Graduação em Engenharia QuímicaCentro de Tecnologia, 2019-08-05)
The agro-industry waste is low cost, high availability and it can be transformed into products of important economic value. The biotransformation of these substrates into compounds with an aggregated value from the solid-state ...
Determinação de antidepressivos tricíclicos em sangue total por cromatografia líquida com detector de arranjo de diodos empregando microextração líquido-líquido dispersiva
(Universidade Federal de Santa MariaBrasilAnálises Clínicas e ToxicológicasUFSMPrograma de Pós-Graduação em Ciências FarmacêuticasCentro de Ciências da Saúde, 2021-07-21)
Psychoactive drugs are the main agents involved in cases of intoxication according to the Toxicological Information Center of Rio Grande do Sul (CIT-RS) and the National Toxic-Pharmacological Information System (Sinitox). ...
Caracterização de um vermicomposto com diferentes tempos de bioconversão
(Universidade Federal de Santa MariaBrasilAgronomiaUFSMPrograma de Pós-Graduação em Ciência do SoloCentro de Ciências Rurais, 2021-05-28)
Vermicomposting is an environmental-friendly process of biotransformation of organic waste into useful products. The aim of the study was to evaluate the relationship between vermicomposting time and changes in biological, ...
The mystery of the 'resin-of-canuaru': A medicine used by caboclos river-dwellers of the Amazon, Amazonas, Brazil
(Elsevier B.V., 2012-12-18)
Ethnopharmacological relevance: 'Resin-of-canuaru' is a medicine utilized by caboclos living in the Amazon Region, Brazil. There is a mystery regarding its origin because the caboclos maintain that this substance is derived ...
Production of 5-hydroxy-7-methoxy-4-methylphthalide in a culture of Penicillium crustosum
(2013)
The chemical reactions carried out by microorganisms have been used as a tool in modern chemistry. This paper reports the production of mycophenolic acid and a new phthalide by the endophytic fungus Penicillium crustosum ...
Análise de metabólitos secundários em culturas de Pestalotiopsis sp e Aspergillus aculeatus.
(Universidade Federal de São CarlosBRUFSCarPrograma de Pós-Graduação em Química - PPGQ, 2006-03-30)
Cariophylene sesquiterpenes are chemical compounds isolated from fungi of the Pestalotiopis genus in early studies developed in our research group. In the present work, a cultivation and analysis methodology were developed ...