Volume: 7

Issue: 27

Contents:

Articles on: Evaluation of the stability of vitamins in fortified food; use of mobile GC-MS to detect toxic compounds in environmental samples; optimization of extraction induced by emulsion breaking variables for subsequent determination of crude oil salinity by Ion Chromatography. Editorial on Large-scale assays. Interview with Prof. Dr. Jose M. Riveros, whose important research achievements in chemistry are internationally recognized. Point of View on decompartmentalized knowledge and core analytical chemistry concepts. In Memoriam of Prof. Ronei J. Poppi and much more…

Read more

Editorial

Large-Scale Assays
Elias Ayres Guidetti Zagatto
Full Professor
Centre for Nuclear Energy in Agriculture, University of Sao Paulo, Brazil
Regarding enhancement of the scientific interaction between universities, research institutes and companies, an important aspect refers to the management of labs dedicated to large-scale analysis…

Read more

Interview

Prof. Riveros, whose important research achievements in chemistry are internationally recognized, recently gave an interview to BrJAC
Jose Manuel Riveros Nigra
Senior Professor at the Institute of Chemistry, University of São Paulo, Brazil

Read more

Point of View

Decompartmentalized Knowledge & Core Analytical Chemistry Concepts
George L. Donati
Associate Research Professor
Department of Chemistry, Wake Forest University, Winston-Salem, NC, USA

Just as a single point is incapable of indicating a trend, a single person cannot have all the answers. Let us listen to many voices…

Read more

In Memorian

BrJAC pays Tribute to Full Professor Ronei J. Poppi (1961 – 2020)
The gap he left in Chemical Sciences is only smaller than the gap that will be felt by his colleagues, friends, collaborators and students.

Read more

Webinar

Development and Application of Methods for the Determination of Residues and Contaminants in Food and Environmental Samples
Date: 6 August 2020
Time: 14:00 (BRT)
Speaker: Prof. Dr. Renato Zanella - Read more
Language: Portuguese

Register Now

Articles

Use of Mobile Gas Chromatograph Coupled to Mass Spectrometer to Detect Toxic Compounds in Environmental Samples
Carla da Silva Pinheiro, Carlos Geraldo Campos de Mello, Victor Hugo Pella Legramandi, Natalia Fintelman Rodrigues, Ana Paula Santiago De Falco

Read more

Stability of Vitamin C in Enriched Jelly
Lucile Tiemi Abe-Matsumoto, Yara Alves de Araújo, Magda Leite Medeiros

Read more

Optimization of Extraction Induced by Emulsion Breaking Variables for Subsequent Determination of Crude Oil Salinity by Ion Chromatography
Anna Carolina de Oliveira Pinheiro Ramos, Gabriel Rocha Figueira Caldeira, Carolina Ramos de Oliveira Nunes, Wagner da Silva Terra, Murilo de Oliveira Souza

Read more

Features

2020 Pittcon Conference and Exposition was a success in Chicago
Although the specter of the COVID-19 virus loomed and questions about the possible impact of the virus at that time remained largely unanswered, the conference still attracted a very engaged group.

Read more

Sponsor Reports

Unknown Profiling of Drinking Water Using High Resolution LC-MS/MS and New Software
A simple yet powerful workflow for unknown compound profiling using HRLC-MS/MS and new software is presented.

Read more

Quantitative Comparison of Hormones in Drinking Water Between MS/MS and Orbitrap Technology
A sensitive, accurate, and reliable alternative method is presented for the quantification of hormones in drinking water according to EPA Method 539.

Read more

Rare Earth Element Determination in Heavy Crude Oil by Ultrasonic Nebulizer-ICP-MS After Digestion Using Single Reaction Chamber Technology
Suitable recoveries were obtained and no statistical difference was observed between the results obtained by Microwave-Assisted Wet Digestion-SRC and those using other methods.

Read more

Sponsor Releases

Planet Orbitrap - A science-based website focusing on Orbitrap mass spectrometers
Workflows for “omics”, pharmaceuticals, biopharmaceuticals, sports doping, environmental, and food safety are available.

Read more

Leading performance - Orbitrap Exploris 240 mass spectrometer
From small- to large-molecule analyses, you’ll enjoy the power of leading performance with this designed into 4th-generation q-Orbitrap MS.

Read more

Milestone ultraWAVE is the Benchmark in Microwave Digestion

High-performance stainless-steel construction allows for higher pressures and temperatures; dissimilar samples can be processed simultaneously, saving time and money.

Read more

Releases

Pittcon - The World’s Leading Conference and Expo on Laboratory Science
Don’t Miss Pittcon 2021 on March 6 – 10 at the Ernest N. Morial Convention Center, New Orleans, LA USA.

Read more

SelectScience® – The Scientists’ Channel

SelectScience® promotes scientists and their work, accelerating the communication of successful science.

Read more

CHROMacademy – the world’s largest eLearning website for analytical scientists

CHROMacademy helps increase your knowledge, efficiency and productivity in the lab.

Read more

News