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Efeito da sazonalidade e do nível tecnológico de unidades produtoras na qualidade e potencialidade nutracêutica do leite bovino
(Universidade Federal de Santa Maria, 2015-12-16)
The effect of technological levels of production systems and seasons in the microbiological (somatic cell count and total bacterial count) and chemical quality of milk (fat, protein, nutraceutical potentiality in relation ...
Agrotóxicos e sustentabilidade: percepção dos sujeitos sociais no meio rural
(Universidade Federal de Santa Maria, 2015-02-25)
Current agricultural production methods are highly dependent of inputs and pesticides, often considered
necessary for the viability of vegetable crop production. However, the intensive and excessive use of
such inputs ...
Síntese e aplicação de nanofiltro contendo nanotubos de carbono na retenção de contaminantes em água
(Universidade Federal de Santa Maria, 2015-06-05)
This work aimed to use Multiple Walls Nanotubes (MWNT) in order to synthesize a nanofilter to remove water contaminants and to test the nanofilter manufactured in removing Benzothiophene and pesticides present in water. ...
Agrotóxicos em doces de frutas em pasta: determinação de resíduos por μLC-QTRAP-MS/MS e estudo de estabilidade
(Universidade Federal de Santa Maria, 2015-07-24)
This work presents multi-method for pesticide residues determination in fruit
jams. Slurries of the fruit jams and ultrapure (u.p.) water were prepared to yield
homogeneous samples and to facilitate the sample handling. ...
Resíduos de pesticidas e compostos perfluorados em águas: avaliação da exposição da população atráves do consumo
(Universidade Federal de Santa Maria, 2015-12-04)
Contamination of water resources has been caused great impact to the environment.
The water constitutes the greatest source of food, and its value for health is
incalculable. Despite this, the presence of contaminants ...