Paper · 2023 · Food Chemistry Advances

Optimization of ultrasonic extraction for enhanced polyphenol profile and antioxidant capacity in mango seeds: A comparative study with thermal extraction

Abraham Osiris Martínez-Olivo; Marcos Uriel Carlos-Murillo; Sonia Guadalupe Sáyago-Ayerdi; et al.

7
claims
17
verbatim quotes
11
citations
3
research areas
✓
Open access · cc-by-nc-nd

Abstract

The mango seed (MS) is a by-product with a high content of bioactive compounds and antioxidant capacity (AOX). Ultrasound-assisted extraction (UAE) has been recognized as an efficient technology for the extraction of bioactive compounds in plant materials. Nonetheless, it is essential to optimize the process conditions and compared with conventional technologies. The objective of this study was to compare the profile of bioactive compounds and AOX in an optimized ultrasound extract with a thermal extract. The optimized parameters for UAE included exposure to light, 1-second ultrasound pulse, 8-minute extraction, 40% amplitude, 60°C extraction temperature, 20% (v/v) ethanol, 35:1 (v/w) liquid-to-solid, and 850 µm particle size and showed gallic acid content of 1.97 mg/g MS. The thermal extract had a higher total soluble phenol content, mainly composed of gallates and gallotannins. Nevertheless, specific compounds, such as maclurin galloyl glucoside and quercetin xyloside, were uniquely identified in the UAE-optimized extract. DPPH and ABTS values were higher in the thermal extract. The half-maximal inhibitory concentration for the thermal treatment was 15.93 mg, while for UAE, it was 19.77 mg GAE/mL. Both thermal and ultrasound mango seed extracts exhibit significant potential as functional ingredients due to their high content of polyphenols and AOX.

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Claims 7

Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

The optimized ultrasound extraction gave 1.97 mg/g gallic acid content in mango seeds.

Outcome
gallic acid contente1
Value
1.97 mg/g MSe1

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“showed gallic acid content of 1.97 mg/g MS”

✓ located verbatim in the source · abstract, characters 740–782 · show in text ↑
t0

“mango seeds”

✓ located verbatim in the source · title, characters 98–109 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The thermal extract of mango seeds had a higher total soluble phenol content than the optimized ultrasound extract, mainly composed of gallates and gallotannins.

Treatment
thermal extracte2
Outcome
total soluble phenol contente2
Direction
highere2
Qualifier
mainly composed of gallates and gallotanninse2
Comparator
optimized ultrasound extracte3

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e2

“The thermal extract had a higher total soluble phenol content, mainly composed of gallates and gallotannins”

✓ located verbatim in the source · abstract, characters 784–891 · show in text ↑
e3

“in an optimized ultrasound extract with a thermal extract”

✓ located verbatim in the source · abstract, characters 452–509 · show in text ↑
t0

“mango seeds”

✓ located verbatim in the source · title, characters 98–109 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Maclurin galloyl glucoside and quercetin xyloside were uniquely identified in the optimized ultrasound extract of mango seeds.

Outcome
maclurin galloyl glucoside and quercetin xylosidee4
Qualifier
uniquely identified in the UAE-optimized extracte4

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e4

“specific compounds, such as maclurin galloyl glucoside and quercetin xyloside, were uniquely identified in the UAE-optimized extract”

✓ located verbatim in the source · abstract, characters 907–1039 · show in text ↑
t0

“mango seeds”

✓ located verbatim in the source · title, characters 98–109 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

DPPH and ABTS values of the thermal extract of mango seeds were higher than those of the optimized ultrasound extract.

Treatment
thermal extracte5
Outcome
DPPH and ABTS valuese5
Direction
highere5
Comparator
optimized ultrasound extracte3

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e5

“DPPH and ABTS values were higher in the thermal extract”

✓ located verbatim in the source · abstract, characters 1041–1096 · show in text ↑
e3

“in an optimized ultrasound extract with a thermal extract”

✓ located verbatim in the source · abstract, characters 452–509 · show in text ↑
t0

“mango seeds”

✓ located verbatim in the source · title, characters 98–109 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The half-maximal inhibitory concentration of the thermal extract of mango seeds was 15.93 mg.

Treatment
thermal treatmente6
Outcome
half-maximal inhibitory concentratione6
Value
15.93 mge6

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e6

“The half-maximal inhibitory concentration for the thermal treatment was 15.93 mg”

✓ located verbatim in the source · abstract, characters 1098–1178 · show in text ↑
t0

“mango seeds”

✓ located verbatim in the source · title, characters 98–109 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The half-maximal inhibitory concentration of the ultrasound extract of mango seeds was 19.77 mg GAE/mL.

Treatment
UAEe7
Outcome
half-maximal inhibitory concentratione6
Value
19.77 mg GAE/mLe7

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e6

“The half-maximal inhibitory concentration for the thermal treatment was 15.93 mg”

✓ located verbatim in the source · abstract, characters 1098–1178 · show in text ↑
e7

“while for UAE, it was 19.77 mg GAE/mL”

✓ located verbatim in the source · abstract, characters 1180–1217 · show in text ↑
t0

“mango seeds”

✓ located verbatim in the source · title, characters 98–109 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors conclude that both thermal and ultrasound mango seed extracts have significant potential as functional ingredients.

Outcome
significant potential as functional ingredientse0

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Both thermal and ultrasound mango seed extracts exhibit significant potential as functional ingredients”

✓ located verbatim in the source · abstract, characters 1219–1322 · show in text ↑
t0

“mango seeds”

✓ located verbatim in the source · title, characters 98–109 · show in text ↑

botanical · quality: phytochemicals · Mangifera indica (mango)Results agree

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