Evidence map›Paper›PMID 40401331›Full record

ArticleJournal of food science2025

Multiresponse Surface Optimization of Ionic Gelation Vibrational Jet Flow Technology to Fine-Tune Kafirin Microparticles Extracted From Sorghum Dried Distiller's Grain.

Umar Shah, Rewati R Bhattarai, Hani Al Salami, Chris Blanchard, Stuart K Johnson

Abstract read
In one paragraph

Article in Journal of food science, 2025. 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
–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

1 citing paper in PubMed.

  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

5 authors.

Umar ShahSchool of Molecular and Life Sciences, Faculty of Science and Engineering, Curtin University, Perth, Western Australia, Australia.
Rewati R BhattaraiSchool of Molecular and Life Sciences, Faculty of Science and Engineering, Curtin University, Perth, Western Australia, Australia.ORCID https://orcid.org/0000-0003-2158-4423
Hani Al SalamiThe Biotechnology and Drug Development Research Laboratory, Curtin Medical School and Curtin Health Innovation Research Institute, Curtin University, Perth, Western Australia, Australia.
Chris BlanchardARC ITTC for Functional Grains, Graham Centre for Agricultural Innovation, Charles Sturt University, Wagga Wagga, New South Wales, Australia.
Stuart K JohnsonSchool of Molecular and Life Sciences, Faculty of Science and Engineering, Curtin University, Perth, Western Australia, Australia.

Funding

Curtin University, AustraliaCurtin University of TechnologyGraham Centre for Agricultural Innovation
6 · The paper itself

Abstract

Sorghum dried distiller's grain with solubles (DDGS), a protein-enriched byproduct of sorghum bioethanol production, is predominantly used as a low-cost animal feed. However, unutilized DDGS is mainly discarded as waste, containing approximately 40% of the prolamin protein kafirin. Kafirin's high hydrophobicity, low digestibility, evaporation-induced self-assembly, and strong disulfide cross-linking offer potential for biomaterial applications. This study used ethanol extraction and acid precipitation to purify kafirin protein from sorghum DDGS. The extracted protein was then used to prepare microparticles using ionic gelation vibrational jet flow technology (IGVJFT). This technology enables reproducible, uniform, scalable, high-speed microparticle production compared to existing methodologies. The integrated electrode voltage (V), internal frequency/vibration (Hz), and DDGS kafirin concentration (% [w/v]) used in the IGVJFT process were evaluated against key microparticle physicochemical response factors of volume-weighted mean microparticle size (% [w/v]), zeta potential (mV), and fracture frequency (mechanical strength) (%). Optimization of microparticle formation was performed by a response surface methodology (RSM) central composite design. Under different processing parameters of the RSM, the resulting DDGS kafirin microparticles possessed spherical morphology, volume-weighted mean particle sizes from 406.7 to 656.4 µm, zeta potential in the range of -38.2 to -18.1 mV, and fracture frequency (mechanical strength) of 23%-57%. Optimal conditions for producing microparticles with minimal size, high negative zeta potential, and low fracture frequency were identified and validated. These findings highlight the potential of DDGS kafirin as a sustainable material for large-scale microparticle applications and demonstrate the efficacy of IGVJFT for assembling hydrophobic proteins into microparticles with tailored physicochemical properties.

Indexed as

Plant ProteinsSorghumEdible GrainFood HandlingGelsHydrophobic and Hydrophilic InteractionsParticle SizeVibrationGelskafirin protein, Sorghum bicolorPlant ProteinsDDGS kafirinionic gelation vibrational jet flow technologymicroparticlesresponse surface methodology

Identifiers

PMID40401331
PMCPMC12096266

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Registered trials

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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.