Long-term measurements of volatile organic compounds highlight the importance of sesquiterpenes for the atmospheric chemistry of a boreal forest

H Hellén, AP Praplan, T Tykkä… - Atmospheric …, 2018 - acp.copernicus.org
… , Finland, using in situ gas chromatograph mass spectrometers (… In this study, the ambient
air measurements of individual … compounds (OxPRs) from the reactions of (a) monoterpenes (…

Composition, concentration, and oxidant reactivity of sesquiterpenes in the southeastern US

G Frazier, DF McGlynn, LE Barry, M Lerdau… - Environmental …, 2022 - pubs.rsc.org
… Each sesquiterpene is integrated using the quantification ions … measurements of ambient
sesquiterpene concentrations. … reaction rate constants as monoterpenes compounds but are …

Optimisation of a thermal desorption–gas chromatography–mass spectrometry method for the analysis of monoterpenes, sesquiterpenes and diterpenes

A Helin, H Hakola, H Hellén - Atmospheric Measurement …, 2020 - amt.copernicus.org
… for the determination of monoterpenes (MTs), sesquiterpenes (SQTs… for the quantitative
analysis of these compounds. A few … difficulties related to the determination of DTs in ambient air. …

Sesquiterpenes and oxygenated sesquiterpenes dominate the VOC (C5–C20) emissions of downy birches

H Hellén, AP Praplan, T Tykkä, A Helin… - Atmospheric …, 2021 - acp.copernicus.org
… While isoprene and monoterpene (MT) emissions of boreal … Here we quantified the downy
birch (Betula pubescens) leaf … using in situ gas chromatographs with mass spectrometers. …

[HTML][HTML] Atmospheric organic vapors in two European pine forests measured by a Vocus PTR-TOF: insights into monoterpene and sesquiterpene oxidation processes

H Li, MR Canagaratna, M Riva… - Atmospheric …, 2021 - acp.copernicus.org
compounds from both monoterpene and sesquiterpene … The ambient observations at
the SMEAR II station were … We acknowledge that it is not a perfect method to quantify the …

Missing Measurements of Sesquiterpene Ozonolysis Rates and Composition Limit Understanding of Atmospheric Reactivity

G Isaacman-VanWertz, G Frazier… - Environmental …, 2024 - ACS Publications
sesquiterpenes cannot be quantified without very high uncertainty, even if isomer-resolved
composition is known. These results are in contrast to monoterpenes… specific compounds that …

Monitoring of Biogenic Volatile organic Compounds (BVOCs) in Air with Analytical Techniques

C Seghetti - 2019 - pubblicazioni.unicam.it
… We collected samples in situ from April 2016 to September … juniper emits more monoterpenes
and sesquiterpenes, the … A few studies have examined and quantified monoterpene

Speciated measurements of semivolatile and intermediate volatility organic compounds (S/IVOCs) in a pine forest during BEACHON-RoMBAS 2011

AWH Chan, NM Kreisberg, T Hohaus… - Atmospheric …, 2016 - acp.copernicus.org
… In this work, in situ measurements of S/IVOCs were made in a pine forest during the … , JA:
In-situ ambient quantification of monoterpenes, sesquiterpenes, and related oxygenated com…

Canopy level emissions of 2-methyl-3-buten-2-ol, monoterpenes, and sesquiterpenes from an experimental Pinus taeda plantation

CD Geron, RW Daly, RR Arnts, AB Guenther… - Science of the total …, 2016 - Elsevier
… The system demonstrated these capabilities over ambient … with flame ionization for
quantification and identification using a … are the primary oxygenated monoterpene compounds

In situ secondary organic aerosol formation from ambient pine forest air using an oxidation flow reactor

BB Palm, P Campuzano-Jost, AM Ortega… - Atmospheric …, 2016 - acp.copernicus.org
… instruments have quantified am… that monoterpenes constituted the majority of VOCs measured
by the PTR-TOF-MS that were depleted after oxidation, while other compounds associated