Paper · 2020 · Molecules

Chemical Composition, Nutritional Value, and Biological Evaluation of Tunisian Okra Pods (Abelmoschus esculentus L. Moench)

Mariem Haj Romdhane; Hassiba Chahdoura; Lillian Barros; et al.

12
claims
17
verbatim quotes
87
citations
1
research areas
✓
Open access · cc-by

Abstract

The aim of this work was to perform an unprecedented in-depth study on the bioactive phytochemicals of Abelmoschus esculentus L. Moench Tunisian landrace (Marsaouia). For this purpose, its nutritional, aroma volatile, and phenolic profiles were characterized, and sundry biological activities were assessed in vitro. The approximate composition revealed that total dietary fiber as the most abundant macronutrient, mainly insoluble dietary fiber, followed by total carbohydrates and proteins. In addition, okra pods were rich in K, Ca, Mg, organic acids, tocopherols, and chlorophylls. Gas Chromatography-Electron Impact Mass Spectrometry (GC-EIMS) analysis showed that oxygenated monoterpenes, sesquiterpene hydrocarbons, and phenylpropanoids were the predominant essential volatile components in A. esculentus pods. A total of eight flavonols were detected by High-Performance Liquid Chromatography coupled to a DAD detector and mass spectrometry by electrospray ionization (HPLC-DAD-MS/ESI); with quercetin-3-O-glucoside being the majority phenolic component, followed by quercetin-O-pentosyl-hexoside and quercetin-dihexoside. This pioneering study, evidences that Tunisian okra display promising antioxidant and cytotoxic actions, in addition to relevant inhibitory effects against α-amylase and α-glucosidase enzymes, and interesting analgesic activity.

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

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Claims 12

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Dietary fiber was the most abundant okra pod macronutrient, mainly insoluble fiber.

Material
Marsaouiae1
Outcome
total dietary fibere0
Direction
most abundante0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“The approximate composition revealed that total dietary fiber as the most abundant macronutrient, mainly insoluble dietary fiber, followed by total carbohydrates and proteins.”

✓ located verbatim in the source · abstract, characters 317–492 · show in text ↑
e1

“The aim of this work was to perform an unprecedented in-depth study on the bioactive phytochemicals of Abelmoschus esculentus L. Moench Tunisian landrace (Marsaouia). For this purpose, its nutritional, aroma volatile, and phenolic profiles were characterized, and sundry biological activities were assessed in vitro. The approximate composition revealed that total dietary fiber as the most abundant macronutrient, mainly insoluble dietary fiber, followed by total carbohydrates and proteins. In addition, okra pods were rich in K, Ca, Mg, organic acids, tocopherols, and chlorophylls.”

✓ located verbatim in the source · abstract, characters 0–585 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Carbohydrates and proteins followed fiber in okra pod macronutrient abundance.

Outcome
total carbohydrates and proteinse0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“followed by total carbohydrates and proteins.”

✓ located verbatim in the source · abstract, characters 447–492 · show in text ↑
e1

“The aim of this work was to perform an unprecedented in-depth study on the bioactive phytochemicals of Abelmoschus esculentus L. Moench Tunisian landrace (Marsaouia). For this purpose, its nutritional, aroma volatile, and phenolic profiles were characterized, and sundry biological activities were assessed in vitro. The approximate composition revealed that total dietary fiber as the most abundant macronutrient, mainly insoluble dietary fiber, followed by total carbohydrates and proteins. In addition, okra pods were rich in K, Ca, Mg, organic acids, tocopherols, and chlorophylls.”

✓ located verbatim in the source · abstract, characters 0–585 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Okra pods were rich in K, Ca and Mg.

Outcome
K, Ca, Mge0
Direction
riche0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“okra pods were rich in K, Ca, Mg, organic acids, tocopherols, and chlorophylls.”

✓ located verbatim in the source · abstract, characters 506–585 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Okra pods were rich in organic acids, tocopherols and chlorophylls.

Outcome
organic acids, tocopherols, and chlorophyllse0
Direction
riche0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“okra pods were rich in K, Ca, Mg, organic acids, tocopherols, and chlorophylls.”

✓ located verbatim in the source · abstract, characters 506–585 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Oxygenated monoterpenes, sesquiterpene hydrocarbons and phenylpropanoids predominated among okra pod volatiles.

Taxon
A. esculentusAbelmoschus esculentuse0
Outcome
oxygenated monoterpenes, sesquiterpene hydrocarbons, and phenylpropanoidse0
Direction
predominante0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“oxygenated monoterpenes, sesquiterpene hydrocarbons, and phenylpropanoids were the predominant essential volatile components in A. esculentus pods.”

✓ located verbatim in the source · abstract, characters 670–817 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Eight flavonols were detected in okra pods.

Outcome
flavonolse0
Value
eight flavonolse0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“A total of eight flavonols were detected by High-Performance Liquid Chromatography coupled to a DAD detector and mass spectrometry by electrospray ionization (HPLC-DAD-MS/ESI)”

✓ located verbatim in the source · abstract, characters 818–993 · show in text ↑
e1

“The aim of this work was to perform an unprecedented in-depth study on the bioactive phytochemicals of Abelmoschus esculentus L. Moench Tunisian landrace (Marsaouia). For this purpose, its nutritional, aroma volatile, and phenolic profiles were characterized, and sundry biological activities were assessed in vitro. The approximate composition revealed that total dietary fiber as the most abundant macronutrient, mainly insoluble dietary fiber, followed by total carbohydrates and proteins. In addition, okra pods were rich in K, Ca, Mg, organic acids, tocopherols, and chlorophylls.”

✓ located verbatim in the source · abstract, characters 0–585 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Quercetin-3-O-glucoside was the most abundant phenolic component.

Outcome
quercetin-3-O-glucosidee0
Direction
majoritye0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“quercetin-3-O-glucoside being the majority phenolic component, followed by quercetin-O-pentosyl-hexoside and quercetin-dihexoside.”

✓ located verbatim in the source · abstract, characters 1000–1130 · show in text ↑
e1

“The aim of this work was to perform an unprecedented in-depth study on the bioactive phytochemicals of Abelmoschus esculentus L. Moench Tunisian landrace (Marsaouia). For this purpose, its nutritional, aroma volatile, and phenolic profiles were characterized, and sundry biological activities were assessed in vitro. The approximate composition revealed that total dietary fiber as the most abundant macronutrient, mainly insoluble dietary fiber, followed by total carbohydrates and proteins. In addition, okra pods were rich in K, Ca, Mg, organic acids, tocopherols, and chlorophylls.”

✓ located verbatim in the source · abstract, characters 0–585 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Quercetin-O-pentosyl-hexoside and quercetin-dihexoside followed the dominant phenolic.

Outcome
quercetin-O-pentosyl-hexoside and quercetin-dihexosidee0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“followed by quercetin-O-pentosyl-hexoside and quercetin-dihexoside.”

✓ located verbatim in the source · abstract, characters 1063–1130 · show in text ↑
e1

“The aim of this work was to perform an unprecedented in-depth study on the bioactive phytochemicals of Abelmoschus esculentus L. Moench Tunisian landrace (Marsaouia). For this purpose, its nutritional, aroma volatile, and phenolic profiles were characterized, and sundry biological activities were assessed in vitro. The approximate composition revealed that total dietary fiber as the most abundant macronutrient, mainly insoluble dietary fiber, followed by total carbohydrates and proteins. In addition, okra pods were rich in K, Ca, Mg, organic acids, tocopherols, and chlorophylls.”

✓ located verbatim in the source · abstract, characters 0–585 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Tunisian okra showed antioxidant.

Outcome
antioxidante0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Tunisian okra display promising antioxidant and cytotoxic actions, in addition to relevant inhibitory effects against α-amylase and α-glucosidase enzymes, and interesting analgesic activity.”

✓ located verbatim in the source · abstract, characters 1169–1359 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Tunisian okra showed cytotoxic.

Outcome
cytotoxice0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Tunisian okra display promising antioxidant and cytotoxic actions, in addition to relevant inhibitory effects against α-amylase and α-glucosidase enzymes, and interesting analgesic activity.”

✓ located verbatim in the source · abstract, characters 1169–1359 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Tunisian okra showed inhibitory effects against α-amylase and α-glucosidase enzymes.

Outcome
inhibitory effects against α-amylase and α-glucosidase enzymese0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Tunisian okra display promising antioxidant and cytotoxic actions, in addition to relevant inhibitory effects against α-amylase and α-glucosidase enzymes, and interesting analgesic activity.”

✓ located verbatim in the source · abstract, characters 1169–1359 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Tunisian okra showed analgesic activity.

Outcome
analgesic activitye0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Tunisian okra display promising antioxidant and cytotoxic actions, in addition to relevant inhibitory effects against α-amylase and α-glucosidase enzymes, and interesting analgesic activity.”

✓ located verbatim in the source · abstract, characters 1169–1359 · show in text ↑