Evidence map›Paper›PMID 34843539›Full record

ArticlePloS one2021

Analysis of chemical compositions and larvicidal activity of nut extracts from Areca catechu Linn against Aedes (Diptera: Culicidae).

Madhuri Bharathithasan, Darvin R Ravindran, Dinesh Rajendran, Sim Ka Chun, S A Abbas, Sandheep Sugathan, Zary Shariman Yahaya, Abd Rahman Said, Wen-Da Oh, Vijay Kotra and 4 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

4 citing papers in PubMed, 20 citations in OpenAlex.

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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

14 authors at 3 institutions in 1 country.

Madhuri BharathithasanSchool of Applied Sciences, Faculty of Integrated Life Science, Quest International University, Ipoh, Perak, Malaysia.
Darvin R RavindranFaculty of Medicine, Quest International University, Ipoh, Perak, Malaysia.
Dinesh RajendranInsecticide Resistance Research Group (IRRG), School of Biological Sciences, Universiti Sains Malaysia, Minden, Penang, Malaysia.
Sim Ka ChunSchool of Applied Sciences, Faculty of Integrated Life Science, Quest International University, Ipoh, Perak, Malaysia.
S A AbbasFaculty of Pharmacy, Quest International University, Ipoh, Perak, Malaysia.
Sandheep SugathanFaculty of Medicine, Quest International University, Ipoh, Perak, Malaysia.
Zary Shariman YahayaVector Control Research Unit, School of Biological Sciences, Universiti Sains Malaysia, Minden, Penang, Malaysia.
Abd Rahman SaidFaculty of Medicine, Quest International University, Ipoh, Perak, Malaysia.
Wen-Da OhSchool of Chemical Sciences, Universiti Sains Malaysia, Penang, Malaysia.
Vijay KotraFaculty of Pharmacy, Quest International University, Ipoh, Perak, Malaysia.
Allan MathewsFaculty of Pharmacy, Quest International University, Ipoh, Perak, Malaysia.
Mohamad Faiz Mohd AminFaculty of Earth Science, Universiti Malaysia Kelantan, Jeli, Kelantan, Malaysia.
Intan H IshakInsecticide Resistance Research Group (IRRG), School of Biological Sciences, Universiti Sains Malaysia, Minden, Penang, Malaysia.
Rajiv RaviSchool of Applied Sciences, Faculty of Integrated Life Science, Quest International University, Ipoh, Perak, Malaysia.ORCID 0000-0003-4386-3810
Quest International University Perak · MYUniversiti Sains Malaysia · MYUniversiti Malaysia Kelantan · MY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is a growing need to use green alternative larvicidal control for Aedes larvae compared to chemical insecticides. Substantial reliance on chemical insecticides caused insecticide resistance in mosquito populations. Thus, research for alternate chemical compounds from natural products is necessary to control Aedes larvae. This study explores the analysis of chemical compositions from Areca catechu nut as a potential larvicide for Aedes (Diptera: Culicidae).

methodsThe Areca catechu nut collected from Ipoh, Perak, Malaysia was grounded into powder and used for Soxhlet extraction. The chemical analysis of the extracts and their structures were identified using the GCMS-QP2010 Ultra (Shimadzu) system. National Institute of Standards and Technology (NIST) Chemistry WebBook, Standard Reference Database 69 (https://webbook.nist.gov/chemistry/) and PubChem (https://pubchem.ncbi.nlm.nih.gov/), the two databases used to retrieve the synonyms, molecular formula, molecular weight, and 2-dimensional (2D) structure of chemical compounds. Next, following WHO procedures for larval bioassays, the extracts were used to asses larvicidal activity against early 4th instar larvae of Aedes aegypti and Aedes albopictus.

resultsThe larvicidal activities were observed against early 4th stage larvae with different concentrations in the range from 200 mg/L to 1600 mg/L. The LC50 and LC95 of Aedes aegypti were 621 mg/L and 2264 mg/L respectively; whereas the LC50 and LC95 of Aedes albopictus were 636 mg/L and 2268 mg/L respectively. Mortality was not observed in the non-target organism test. The analysis using gas chromatography and mass spectrometer recovered several chemical compounds such as Arecaidine, Dodecanoic acid, Methyl tetradecanoate, Tetradecanoic acid <n->, and n-Hexadecanoic acid bioactive components. These chemical constituents were used as additive formulations in pesticides, pest control, insect repellent, and insecticidal agents.

conclusionsOur study showed significant outcomes from the extract of Areca catechu nut and it deserves further investigation in relation to chemical components and larvicidal actions between different species of Aedes mosquitoes. Even though all these findings are fundamental, it may have some interesting potentials to be developed as natural bio-larvicidal products.

Indexed as

AedesAnimalsArecaInsect ControlInsecticidesInsect RepellentsLarvaNutsPlant ExtractsInsecticidesInsect RepellentsPlant Extracts

Identifiers

PMID34843539
PMCPMC8629262
OpenAlexW3217610256

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.