Evidence map›Paper›PMID 27135346›Full record

ArticlePlants (Basel, Switzerland)2015

Green Leaf Volatile Emissions during High Temperature and Drought Stress in a Central Amazon Rainforest.

Kolby J Jardine, Jeffrey Q Chambers, Jennifer Holm, Angela B Jardine, Clarissa G Fontes, Raquel F Zorzanelli, Kimberly T Meyers, Vinicius Fernadez de Souza, Sabrina Garcia, Bruno O Gimenez and 5 more

Open access · goldAbstract read
In one paragraph

Article in Plants (Basel, Switzerland), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.1field-weighted citation impact, top 7% 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

20 citing papers in PubMed, 68 citations in OpenAlex.

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  6. Gas-Phase Kinetics of a Series ofThe journal of physical chemistry. A · 2024
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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

15 authors at 6 institutions in 2 countries.

Kolby J JardineClimate Science Department, Earth Science Division, Lawrence Berkeley National Laboratory, One Cyclotron Rd, building 74, Berkeley, CA 94720, USA. kjjardine@lbl.gov.
Jeffrey Q ChambersClimate Science Department, Earth Science Division, Lawrence Berkeley National Laboratory, One Cyclotron Rd, building 74, Berkeley, CA 94720, USA. clafontes@gmail.com.
Jennifer HolmClimate Science Department, Earth Science Division, Lawrence Berkeley National Laboratory, One Cyclotron Rd, building 74, Berkeley, CA 94720, USA. jaholm@lbl.gov.
Angela B JardineNational Institute for Amazon Research (INPA), Ave. Andre Araujo 2936, Campus II, Building LBA, Manaus, AM 69.080-97, Brazil. angela.jardine@inpa.gov.br.
Clarissa G FontesDepartment of Geography, University of California Berkeley, 507 McCone Hall #4740, Berkeley, CA 94720, USA. clafontes@gmail.com.
Raquel F ZorzanelliNational Institute for Amazon Research (INPA), Ave. Andre Araujo 2936, Campus II, Building LBA, Manaus, AM 69.080-97, Brazil. lotraquelu@gmail.com.
Kimberly T MeyersDepartment of Neurobiology, The Barrow Neurological Institute, Saint Joseph's Hospital and Medical Center, 350 W Thomas Rd, Phoenix, AZ 85013, USA. kmeyers1@email.arizona.edu.
Vinicius Fernadez de SouzaNational Institute for Amazon Research (INPA), Ave. Andre Araujo 2936, Campus II, Building LBA, Manaus, AM 69.080-97, Brazil. viniciusfernandes11@yahoo.com.br.
Sabrina GarciaNational Institute for Amazon Research (INPA), Ave. Andre Araujo 2936, Campus II, Building LBA, Manaus, AM 69.080-97, Brazil. sabrinagarcia.sg@gmail.com.
Bruno O GimenezNational Institute for Amazon Research (INPA), Ave. Andre Araujo 2936, Campus II, Building LBA, Manaus, AM 69.080-97, Brazil. bruno.oliva.gimenez@gmail.com.
Luani R de O PivaNational Institute for Amazon Research (INPA), Ave. Andre Araujo 2936, Campus II, Building LBA, Manaus, AM 69.080-97, Brazil. luanipiva@yahoo.com.br.
Niro HiguchiNational Institute for Amazon Research (INPA), Ave. Andre Araujo 2936, Campus II, Building LBA, Manaus, AM 69.080-97, Brazil. niro@inpa.gov.br.
Paulo ArtaxoInstituto de Fisica, Universidade de Sao Paulo, Rua do Matao, Travessa R, 187 Sao Paulo SP 05508-900, Brazil. artaxo@if.usp.br.
Scot MartinSchool of Engineering and Applied Sciences, Harvard University, Cambridge, MA 02138, USA. smartin@seas.harvard.edu.
Antônio O ManziNational Institute for Amazon Research (INPA), Ave. Andre Araujo 2936, Campus II, Building LBA, Manaus, AM 69.080-97, Brazil. aomanzi@gmail.com.
Instituto Nacional de Pesquisas da Amazônia · BRLawrence Berkeley National Laboratory · USBarrow Neurological Institute · USPlanetary Science Institute · USUniversidade de São Paulo · BRUniversity of California, Berkeley · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prolonged drought stress combined with high leaf temperatures can induce programmed leaf senescence involving lipid peroxidation, and the loss of net carbon assimilation during early stages of tree mortality. Periodic droughts are known to induce widespread tree mortality in the Amazon rainforest, but little is known about the role of lipid peroxidation during drought-induced leaf senescence. In this study, we present observations of green leaf volatile (GLV) emissions during membrane peroxidation processes associated with the combined effects of high leaf temperatures and drought-induced leaf senescence from individual detached leaves and a rainforest ecosystem in the central Amazon. Temperature-dependent leaf emissions of volatile terpenoids were observed during the morning, and together with transpiration and net photosynthesis, showed a post-midday depression. This post-midday depression was associated with a stimulation of C₅ and C₆ GLV emissions, which continued to increase throughout the late afternoon in a temperature-independent fashion. During the 2010 drought in the Amazon Basin, which resulted in widespread tree mortality, green leaf volatile emissions (C₆ GLVs) were observed to build up within the forest canopy atmosphere, likely associated with high leaf temperatures and enhanced drought-induced leaf senescence processes. The results suggest that observations of GLVs in the tropical boundary layer could be used as a chemical sensor of reduced ecosystem productivity associated with drought stress.

Indexed as

abiotic stressdroughtgreen leaf volatilesleaf temperaturestree mortality

Identifiers

PMID27135346
PMCPMC4844409
OpenAlexW1617798161

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.