Graziela Rosa Ravacci1*, Robson Ishida2, Raquel Suzana Torrinhas1, Priscila Sala1, Natasha Mendonça Machado1, Danielle Cristina Fonseca1, Gisele Canuto3, Ernani Pinto4, Viviane Nascimento5, Marina Tavares6, Paulo Sakai2, Joel Faintuch2, Marco Aurelio Santo2, Eduardo Guimarães Hourneaux Moura2, Ricardo Artigiani Neto7, Angela Flávia Logullo7 and Dan Linetzky Waitzberg1
1Departamento de Gastroenterologia, Laboratorio Metanutri (LIM35), Faculdade de Medicina FMUSP, Universidade de Sao Paulo, Sao Paulo, SP, Brazil
2Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, SP, Brazil
3Departamento de Quimica Analitica, Instituto de Quimica, Universidade Federal da Bahia, Salvador, BA, Brazil
4Faculdade de Ciências Farmacêuticas, Universidade de Sao Paulo, Sao Paulo, SP, Brazil
5Thermo Fisher Scientific, Sao Paulo, SP, Brazil
6Departamento de Quimica Fundamental, Instituto de Quimica, Universidade de Sao Paulo, Sao Paulo, SP, Brazil
7Departamento de Patologia, Universidade Federal de Sao Paulo, Sao Paulo, SP, Brazil
*Corresponding Author: Graziela Rosa Ravacci, Departamento de Gastroenterologia, Laboratorio Metanutri (LIM35), Faculdade de Medicina FMUSP, Universidade de Sao Paulo, Sao Paulo, SP, Brazil.
Received: July 07, 2020; Published: November 30, 2020
Reagents: Acetonitrile (LC-MS grade), formic acid (FA, LC-MS grade) heptane (MS grade), N,O-bis(trimethylsilyl)trifluoroacetamide (BSTFA) with 1% (v/v) trimethylchlorosilane (TMCS), O-methoxyamine, and pyridine were purchased from Sigma-Aldrich (Germany). Methanol (LC-MS grade) was acquired from JT Baker (Mexico).
Citation: Graziela Rosa Ravacci., et al. “Potential Premalignant Status of Gastric Portion Excluded after Roux En-Y Gastric Bypass in Obese Women: A Pilot Study". Acta Scientific Gastrointestinal Disorders 3.12 (2020): 34-37.
Copyright: © 2020 Graziela Rosa Ravacci., et al. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.