Paper · 2025 · Food Science and Preservation

Comparative evaluation of the physical characteristics of three sesame (Sesamum indicum L.) varieties in Vietnam

Le Pham Tan Quoc; Pham My Hao; Pham Thi Quyen; et al.

9
claims
18
verbatim quotes
0
citations
3
research areas
✓
Open access · cc-by-nc

Abstract

This study investigated the seed morphology and selected physical properties of three Vietnamese sesame (Sesamum indicum L.) varieties: white sesame (WS), yellow sesame (YS), and black sesame (BS). Visual analysis revealed distinct seed color differences among the varieties: WS with dazzling white seeds, YS with beige to light brown seeds, and BS with deep black seeds, while maintaining similar elongated seed shapes. Moisture content varied significantly, with WS having the lowest value (2.11%), followed by YS (3.13%) and BS (4.61%). Physical properties such as 1,000-seed weight, bulk, and particle density also differed significantly. WS exhibited the highest particle density (798.11 g/cm3), while YS had the lowest (659.62 g/cm3). Dimensional parameters (length, width, and thickness) and derived values like equivalent diameter, surface area, and volume showed notable variations. BS had the largest surface area and volume, along with higher sphericity (59.08%) than WS (52.24%). The friction coefficient and angle of repose were also the highest in YS and BS, suggesting varietal differences in flowability. The findings provide fundamental physical and morphological insights that are essential for seed classification, handling, and processing design.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 9

Observationobservedoriginal resultmeasured

Claim · model-written summary

The three sesame varieties had distinct seed colors but similar elongated shapes.

Organ / stage
seedse0
Outcome
distinct seed color differencese0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Sesamum indicum
Sesamum indicum · TaxonFranz Xaver · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Visual analysis revealed distinct seed color differences among the varieties: WS with dazzling white seeds, YS with beige to light brown seeds, and BS with deep black seeds, while maintaining similar elongated seed shapes”

✓ located verbatim in the source · abstract, characters 198–419 · show in text ↑
t0

“sesame”

✓ located verbatim in the source · title, characters 64–70 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

White sesame had the lowest moisture content.

Material
WSe0
Outcome
lowest valuee0
Direction
loweste0
Value
2.11%e0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Sesamum indicum
Sesamum indicum · TaxonFranz Xaver · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“WS having the lowest value (2.11%)”

✓ located verbatim in the source · abstract, characters 465–499 · show in text ↑
t0

“sesame”

✓ located verbatim in the source · title, characters 64–70 · show in text ↑
Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Yellow sesame moisture content was 3.13%.

Material
YSe0
Outcome
Moisture contente0
Value
3.13%e0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Sesamum indicum
Sesamum indicum · TaxonFranz Xaver · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Moisture content varied significantly, with WS having the lowest value (2.11%), followed by YS (3.13%) and BS (4.61%)”

✓ located verbatim in the source · abstract, characters 421–538 · show in text ↑
t0

“sesame”

✓ located verbatim in the source · title, characters 64–70 · show in text ↑
Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Black sesame moisture content was 4.61%.

Material
BSe0
Outcome
Moisture contente0
Value
4.61%e0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Sesamum indicum
Sesamum indicum · TaxonFranz Xaver · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Moisture content varied significantly, with WS having the lowest value (2.11%), followed by YS (3.13%) and BS (4.61%)”

✓ located verbatim in the source · abstract, characters 421–538 · show in text ↑
t0

“sesame”

✓ located verbatim in the source · title, characters 64–70 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

White sesame had highest particle density.

Material
WSe0
Outcome
particle densitye0
Direction
higheste0
Value
798.11 g/cm3e0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Sesamum indicum
Sesamum indicum · TaxonFranz Xaver · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“WS exhibited the highest particle density (798.11 g/cm3)”

✓ located verbatim in the source · abstract, characters 643–699 · show in text ↑
t0

“sesame”

✓ located verbatim in the source · title, characters 64–70 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Yellow sesame had lowest particle density.

Material
YSe0
Outcome
particle densitye0
Direction
loweste0
Value
659.62 g/cm3e0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Sesamum indicum
Sesamum indicum · TaxonFranz Xaver · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“WS exhibited the highest particle density (798.11 g/cm3), while YS had the lowest (659.62 g/cm3)”

✓ located verbatim in the source · abstract, characters 643–739 · show in text ↑
t0

“sesame”

✓ located verbatim in the source · title, characters 64–70 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Black sesame had the largest surface area and volume.

Material
BSe0
Outcome
surface area and volumee0
Direction
largeste0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Sesamum indicum
Sesamum indicum · TaxonFranz Xaver · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“BS had the largest surface area and volume”

✓ located verbatim in the source · abstract, characters 892–934 · show in text ↑
t0

“sesame”

✓ located verbatim in the source · title, characters 64–70 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Black sesame had higher sphericity than white sesame.

Outcome
sphericitye0
Direction
highere0
Value
59.08%e0
Qualifier
52.24%e0
Comparator
WSe0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Sesamum indicum
Sesamum indicum · TaxonFranz Xaver · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“higher sphericity (59.08%) than WS (52.24%)”

✓ located verbatim in the source · abstract, characters 947–990 · show in text ↑
t0

“sesame”

✓ located verbatim in the source · title, characters 64–70 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Friction coefficient and angle of repose were highest in yellow and black sesame.

Material
YS and BSe0
Outcome
friction coefficient and angle of reposee0
Direction
higheste0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Sesamum indicum
Sesamum indicum · TaxonFranz Xaver · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The friction coefficient and angle of repose were also the highest in YS and BS”

✓ located verbatim in the source · abstract, characters 992–1071 · show in text ↑
t0

“sesame”

✓ located verbatim in the source · title, characters 64–70 · show in text ↑