Evidence map›Paper›PMID 30142164›Full record

ArticlePloS one2018

Optimization of process parameters in preparation of tocotrienol-rich red palm oil-based nanoemulsion stabilized by Tween80-Span 80 using response surface methodology.

Wai-Ting Chong, Chin-Ping Tan, Yoke-Kqueen Cheah, Ahmad Firdaus B Lajis, Noor Lida Habi Mat Dian, Sivaruby Kanagaratnam, Oi-Ming Lai

Abstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
–field-weighted citation impact
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

38 citing papers in PubMed.

  1. Rosemary essential oil nanoparticles enhance antimicrobial activity and induce bacterial DNA disruption.International microbiology : the official journal of the Spanish Society for Microbiology · 2026
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  16. Nanoemulsion ofMolecules (Basel, Switzerland) · 2023
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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

7 authors.

Wai-Ting ChongInstitute of Bioscience, Universiti Putra Malaysia, Serdang, Selangor, Malaysia.
Chin-Ping TanDepartment of Food Technology, Faculty of Food Science and Technology, Universiti Putra Malaysia, Serdang, Selangor, Malaysia.
Yoke-Kqueen CheahDepartment of Biomedical Sciences, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia, Selangor, Malaysia.
Ahmad Firdaus B LajisInstitute of Bioscience, Universiti Putra Malaysia, Serdang, Selangor, Malaysia.
Noor Lida Habi Mat DianProtein and Food Technology Unit, Malaysian Palm Oil Board, Kajang, Selangor, Malaysia.
Sivaruby KanagaratnamProtein and Food Technology Unit, Malaysian Palm Oil Board, Kajang, Selangor, Malaysia.
Oi-Ming LaiInstitute of Bioscience, Universiti Putra Malaysia, Serdang, Selangor, Malaysia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Red palm oil (RPO) is a natural source of Vitamin E (70-80% tocotrienol). It is a potent natural antioxidant that can be used in skin-care products. Its antioxidant property protects skin from inflammation and aging. In our work, a tocotrienol-rich RPO-based nanoemulsion formulation was optimized using response surface methodology (RSM) and formulated using high pressure homogenizer. Effect of the concentration of three independent variables [surfactant (5-15 wt%), co-solvent (10-30 wt%) and homogenization pressure (500-700 bar)] toward two response variables (droplet size, polydispersity index) was studied using central composite design (CCD) coupled to RSM. RSM analysis showed that the experimental data could be fitted into a second-order polynomial model and the coefficients of multiple determination (R2) is 0.9115. The optimized formulation of RPO-based nanoemulsion consisted of 6.09 wt% mixed surfactant [Tween 80/Span 80 (63:37, wt)], 20 wt% glycerol as a co-solvent via homogenization pressure (500 bar). The optimized tocotrienol-rich RPO-based nanoemulsion response values for droplet size and polydispersity index were 119.49nm and 0.286, respectively. The actual values of the formulated nanoemulsion were in good agreement with the predicted values obtained from RSM, thus the optimized compositions have the potential to be used as a nanoemulsion for cosmetic formulations.

Indexed as

CarotenoidsChemistry, PharmaceuticalChromatography, High Pressure LiquidEmulsionsHexosesLipid DropletsNanostructuresPalm OilParticle SizePolysorbatesPressureSurface-Active AgentsTocotrienolsVitamin EWaterCarotenoidsEmulsionsHexosesPalm OilPolysorbatessorbitan monooleateSurface-Active AgentsTocotrienolsVitamin EWater

Identifiers

PMID30142164
PMCPMC6108518

What OpenQuestion holds

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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.