This article will cover where volatile compounds in the breath originate from, endogenous compounds, and exogenous compounds. Where do volatile compounds in the breath originate from? Breath comprises ...

A service program of RISE St. James; Caitlion O. Hunter, Esq.; Tim Schütz, PhD Researcher, Anthropology University of California, Irvine; and The Community Scientist (TCS) Research Team The vast ...

The monitoring of biotechnological fermentation processes, used for the production of modern biopharmaceutical drugs, is becoming ever more relevant for the promotion of economical production, ...

(Beyond Pesticides, October 31, 2023) With cooler weather setting in and people heading indoors and closing windows, the issue of COVID-19 transmission escalates, as do concerns about toxic chemicals ...

Currently, there is no standard set for VOCs, but studies have found that levels of several organics average 2 to 5 times higher indoors than outdoors. If something smells, there's a good chance it's ...

As paint thinner, ink and adhesives dry, they can release volatile organic compounds (VOCs), which can negatively impact health. Typically, one of those VOCs is xylene, which exists as three isomers ...

The FDA has granted an emergency use authorization (EUA) to Inspect IR Systems LLC, of Frisco, Texas, for the company’s namesake test that evaluates the patient’s breath for the presence of volatile ...

The quality of coffee is linked to the aroma created by the chemical reactions that occur during the roasting process. While it is generally thought that roasted coffee is a stable product with a ...

On April 6, 2021, more than 400 environmental non-governmental organizations (ENGOs) submitted to EPA a “Petition for Rulemaking to Remove Methane and Ethane from ‘Negligibly Reactive’ Volatile ...

Vol. 407, No. 1/2, Part I: Special Issue: Advances in the Rhizosphere: Stretching the Interface of Life (October 2016), pp. 261-274 (14 pages) Background and Aims It was previously demonstrated that ...

Volatile Organic Compounds (VOCs) represent a class of organic chemicals that demonstrate a remarkable tendency to vaporize at room temperature, thus facilitating their rapid evaporation into the ...