Evidence map›Paper›PMID 36210431›Full record

ArticleBMC chemistry2022

Volatile chemical composition of Octoblepharum albidum Hedw. (Bryophyta) from the Brazilian Amazon.

Raynon Joel Monteiro Alves, Thyago Gonçalves Miranda, Rafaela Oliveira Pinheiro, Wandson Braamcamp de Souza Pinheiro, Eloisa Helena de Aguiar Andrade, Ana Cláudia Caldeira Tavares-Martins

Open access · goldAbstract read
In one paragraph

Article in BMC chemistry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
1.6field-weighted citation impact, top 14% 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

1 citing paper in PubMed, 5 citations in OpenAlex.

  1. Article
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 2 institutions in 1 country.

Raynon Joel Monteiro AlvesUniversidade Federal Do Pará, Belém, PA, 66075-110, Brasil. raynon_alves@yahoo.com.br.
Thyago Gonçalves MirandaUniversidade Federal Do Pará, Belém, PA, 66075-110, Brasil.
Rafaela Oliveira PinheiroUniversidade Federal Do Pará, Belém, PA, 66075-110, Brasil.
Wandson Braamcamp de Souza PinheiroUniversidade Federal Do Pará, Belém, PA, 66075-110, Brasil.
Eloisa Helena de Aguiar AndradeMuseu Paraense Emílio Goeldi, Belém, PA, 66077-830, Brasil.
Ana Cláudia Caldeira Tavares-MartinsUniversidade Do Estado Do Pará, Belém, PA, 66050-540, Brasil.
Museu Paraense Emílio Goeldi · BRUniversidade do Estado do Pará · BR

Funding

Fundação Amazônia Paraense de Amparo à Pesquisa 043/2016
6 · The paper itself

Abstract

Bryophytes have a variety of bioactive compounds that can be used in biotechnological processes. The objective of this study was to know the volatile chemical composition of Octoblepharum albidum Hedw. from the Amazon and investigate its association with possible bioactive effects on insects. The volatile concentrate of O. albidum was obtained by micro-scale simultaneous distillation-extraction and analyzed by gas chromatography coupled to mass spectrometry and the identification of the compounds was based on system libraries and specialized literature. Twelve organic compounds (92.44% of the total) were identified. Hexadecanoic acid, oleic acid, E-isoeugenol, 1-octen-3-ol, and stearic acid were the major compounds. Most of the compounds have already been reported from bryophytes, while others have an unprecedented occurrence in the group. All identified compounds have biological activities reported in the literature and may participate in plant defense mechanisms against insects, causing mortality or developmental inhibition. In this study, we describe for the first time the volatile chemical composition of O. albidum from Brazil and provide evidence that this species is a source of bioactive compounds. The identified compounds have been reported in the literature to cause mortality or affect the biological parameters of insects, what suggests the possibility of their usage in the formulation of bioinsecticides.

Indexed as

Bioactive compoundsBiotechnologyBryophytesCalymperaceaePhytochemistry

Identifiers

PMID36210431
PMCPMC9549691
OpenAlexW4303879197

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.