Helvécio Costa Menezes

Incidence of toxigenic fungi and ochratoxin A in dried fruits sold in Brazil

Beatriz Thie Iamanaka, Marta Hiromi Taniwaki, Helvécio Costa Menezes et al. · Food Additives & Contaminants · 2005 · 109 citations

Evaluation of reverse osmosis and osmotic evaporation to concentrate camu–camu juice (Myrciaria dubia)

Roberta Belandrino Rodrigues, Helvécio Costa Menezes, L. M. C. Cabral et al. · Journal of Food Engineering · 2003 · 99 citations

Engineering, Environmental Engineering, Water Purification +7

Determination of polycyclic aromatic hydrocarbons and their nitrated and oxygenated derivatives in coffee brews using an efficient cold fiber-solid phase microextraction and gas chromatography mass spectrometry method

Rosimeire Resende dos Santos, Lívia Dias Vidotti Leal, Zenilda de Lourdes Cardeal et al. · Journal of Chromatography A · 2018 · 72 citations

Food Chemistry, Chemical Engineering, Chemical Measurement +12

Determination of polycyclic aromatic hydrocarbons from ambient air particulate matter using a cold fiber solid phase microextraction gas chromatography–mass spectrometry method

Helvécio Costa Menezes, Zenilda de Lourdes Cardeal · Journal of Chromatography A · 2010 · 69 citations

Environmental Chemistry, Air Sampling, Engineering +13

A new carbon nanomaterial solid-phase microextraction to pre-concentrate and extract pesticides in environmental water

Eduard F. Valenzuela, Fabiano Gomes Ferreira de Paula, Ana Paula de Carvalho Teixeira et al. · Talanta · 2020 · 54 citations

Solvent Extraction, Environmental Chemistry, Chemical Engineering +8