Solid-phase micro-extraction-gas chromatography-mass spectrometry and headspace-gas chromatography of tetrahydrocannabinol, amphetamine, methamphetamine, cocaine and ethanol in saliva samples
Maurício Yonamine Nádia Tawil; Regina Lúcia de Moraes Moreau; Ovandir Alves Silva
Journal of Chromatography B - Analytical Technologies in the Biomedical and Life Sciences Amsterdam v. 789, n. 1, p. 73-78, 2003
Amsterdam 2003
Item não circula. Consulte sua biblioteca.(Acessar)
Optimized extraction by cetyl trimethyl ammonium bromide reverse micelles of xylose reductase and xylitol dehydrogenase from Candida guilliermondii homogenate
Ely Vieira Cortez Adalberto Pessoa Junior; Maria das Graças de Almeida Felipe; Inês Conceição Roberto; Michele Vitolo
Journal of Chromatography B - Analytical Technologies in the Biomedical and Life Sciences Amsterdam v. 807, n. 1, p. 47-54, 2004
Amsterdam 2004
Item não circula. Consulte sua biblioteca.(Acessar)
Aqueous two-phase systems extraction of Clostridium perfringens type alpha-toxin from A
Maria Taciana Holanda Cavalcanti Tatiana Souza Porto; Benicio de Barros Neto; José Luiz de Lima Filho; Ana Lúcia Figueiredo Porto; Adalberto Pessoa Junior
Journal of Chromatography B - Analytical Technologies in the Biomedical and Life Sciences Amsterdam v. 833, n. 2, p. 135-140, 2006
Amsterdam 2006
Item não circula. Consulte sua biblioteca.(Acessar)