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Itens para a visualização no momento 11-15 of 15
Determinação multirresíduo de agrotóxicos em tabaco empregando método QuEChERS modificado e UHPLC-MS/MS
(Universidade Federal de Santa Maria, 2022-05-27)
Tobacco is the most widely grown non-food crop in the world, a wide variety of substances are used in it during and after its cultivation to protect it from pests, diseases and regulate its growth. Therefore, it is necessary ...
Desenvolvimento e validação de método para determinação multiresíduo de agrotóxicos em urina empregando método QuEChERS e LC-MS/MS
(Universidade Federal de Santa Maria, 2022-09-16)
Pesticides have been widely used in food crops to control pests, weeds, fungi, etc. The
indiscriminate use of these organic compounds has contributed to the increase in
cases of intoxication in humans, which can lead to ...
Determinação de resíduos e contaminantes em rações empregando extração sólido-líquido e UHPLC-MS/MS
(Universidade Federal de Santa Maria, 2022-11-18)
Animal feed is considered as any material of vegetable, animal or mineral origin
suitable to be consumed as food, provided it meets the quality and identity standards,
as well as sanitary and nutritional standards. Also ...
Determinação multiclasse de contaminantes em suplemento alimentar à base de óleo de peixe por GC-MS/MS
(Universidade Federal de Santa Maria, 2022-10-26)
In recent years, the demand for fish oil-based supplements has increased significantly, which
can be mainly attributed to the high concentrations of polyunsaturated fatty acids present in
fish, which are associated with ...
Determinação simultânea de agrotóxicos e micotoxinas em fitoterápicos: Validação e aplicação de métodos multirresíduo empregando LC-MS/MS
(Universidade Federal de Santa Maria, 2023-02-27)
The use of herbal medicines has increased significantly, but the presence of pesticide residues as well as the presence of mycotoxins have generated constant discussion and concern on the part of regulatory agencies. The ...