Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Fernanda F. Heleno"'
Autor:
Patrícia H. Ribeiro, Lêda R. A. Faroni, Fernanda F. Heleno, Maria E. L. R. de Queiroz, Lucas H. F. Prates
Publikováno v:
Química Nova, Vol 43, Iss 8, Pp 1026-1034 (2020)
The contamination of water bodies by pesticide residues through direct flow, leaching and other methods has motivated the development of analytical methods for the determination of these compounds in water. A vortex-assisted liquid-liquid microextrac
Externí odkaz:
https://doaj.org/article/89ca992832c646a1ae694544d15d1cdb
Publikováno v:
Engenharia Agrícola, Vol 37, Iss 3, Pp 520-528 (2017)
ABSTRACT The implementation of the ozonation process in the milling industry to control insect pests and improve wheat flour qualities requires understanding the behavior of ozone during ozonation. Therefore, this study aimed to investigate the react
Externí odkaz:
https://doaj.org/article/a8fb3927ad03455b96aae4e8877f4cbd
Publikováno v:
Química Nova, Vol 33, Iss 2, Pp 329-336 (2010)
Three analytical methods for the determination of BTEX in water were optimized and validated. With the best method the analytes were extracted of 10 mL of sample with 2.50 g of NaCl in headspace vial of 20 mL by HS and SPME to 40 ºC for 30 min for a
Externí odkaz:
https://doaj.org/article/60c2c8a9c4034c03987dc391a9490bea
Autor:
Luis Oswaldo Viteri Jumbo, Khalid Haddi, Lêda Rita D Faroni, Fernanda F Heleno, Frederico G Pinto, Eugênio E Oliveira
Publikováno v:
PLoS ONE, Vol 13, Iss 11, p e0207618 (2018)
The use of plant essential oils has been shown to efficiently control insect pests of stored beans, significantly reducing the threats associated with synthetic insecticides. Here, we evaluated the potential of applications of essential oils of clove
Externí odkaz:
https://doaj.org/article/70861046c5284c208885e0152c5aaae4