Evidence map›Paper›PMID 32570891›Full record

ArticleInternational journal of environmental research and public health2020

Human Breathable Air in a Mediterranean Forest: Characterization of Monoterpene Concentrations under the Canopy.

Albert Bach, Ana Maria Yáñez-Serrano, Joan Llusià, Iolanda Filella, Roser Maneja, Josep Penuelas

Open access · goldAbstract read
In one paragraph

Article in International journal of environmental research and public health, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.9field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 33 citations in OpenAlex.

  1. Smelling Wellness: Associations Between Botanic Garden Scentscapes and Human Health Gains.International journal of environmental research and public health · 2026
    Trial
  2. Recalibrating Olfactory Neuroscience to the Range of Naturally Occurring Odor Concentrations.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Review
  3. Review
  4. Effects of Plant-Emitted Monoterpenes on Anxiety Symptoms: A Propensity-Matched Observational Cohort Study.International journal of environmental research and public health · 2023
    Observational
  5. Article
  6. Article
  7. Article
  8. Article
  9. Short-Term Effects of Forest Therapy on Mood States: A Pilot Study.International journal of environmental research and public health · 2021
    Article
  10. Article
  11. Land use as an effective factor on the occurrence of chromosomal diseases in Brazil.International journal of molecular epidemiology and genetics · 2021
    Article
  12. Forest Volatile Organic Compounds and Their Effects on Human Health: A State-of-the-Art Review.International journal of environmental research and public health · 2020
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Albert BachInstitute of Environmental Science and Technology (ICTA), Autonomous University of Barcelona (UAB), Z Building, ICTA-ICP, Carrer de les columnes, UAB Campus, Bellaterra (Cerdanyola del Vallès), 08193 Barcelona, Spain.ORCID 0000-0002-9824-9765
Ana Maria Yáñez-SerranoCREAF, Campus Universitat Autònoma de Barcelona, Cerdanyola del Vallès, 08193 Barcelona, Catalonia, Spain.ORCID 0000-0001-6408-5961
Joan LlusiàCREAF, Campus Universitat Autònoma de Barcelona, Cerdanyola del Vallès, 08193 Barcelona, Catalonia, Spain.
Iolanda FilellaCREAF, Campus Universitat Autònoma de Barcelona, Cerdanyola del Vallès, 08193 Barcelona, Catalonia, Spain.
Roser ManejaEnvironment and Human Health Laboratory (EH2 Lab), Forest Science and Technology Center of Catalonia, Crta. de St. Llorenç de Morunys, km 2, 25280 Solsona, Spain.ORCID 0000-0001-8690-1114
Josep PenuelasCREAF, Campus Universitat Autònoma de Barcelona, Cerdanyola del Vallès, 08193 Barcelona, Catalonia, Spain.ORCID 0000-0002-7215-0150
Universitat Autònoma de Barcelona · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Monoterpenes have been identified as potential determinants of the human health effects induced by forest exposure. The present study characterizes the total monoterpene concentrations at nose height in a Mediterranean Holm oak forest located in North-East Iberian Peninsula during the annual emission peak (summer and autumn: June to November) using a Proton Transfer Reaction-Mass Spectrometry (PTR-MS). Results show a strong variability of the total monoterpene concentrations in season and daytime. The concentration peak appears during July and August. These two months displayed two average maxima in their diel cycles: One during early morning (from 6:00 to 8:00, 0.30 ppbv for July and 0.41 ppbv for August) and another one at early afternoon (from 13:00 to 15:00, 0.27 ppbv during July and 0.32 ppbv during August). Monoterpene concentrations were strongly related with the temperature (exponentially) and solar radiation (rectangular hyperbolic relationship). The concentrations registered here are similar or higher than in previous ex situ studies showcasing the effects of forests on human health. These findings provide relevant data for the scientific and healthcare community by improving the understanding of monoterpene dynamics at nose height and suggesting further research on the effects of forests on human health, particularly in the Mediterranean region.

Indexed as

ForestsMonoterpenesEnvironmental MonitoringEuropeHumansSeasonsTreesMonoterpenesBVOCsforest bathingforest chemistryforest exposuremonoterpenesPTR-MS

Identifiers

PMID32570891
PMCPMC7344780
OpenAlexW3035770156

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.