Impact of Growing Location on Kakadu Plum Fruit Composition and In Vitro Bioactivity as Determinants of Its Nutraceutical Potential

Growing location is known to affect the metabolite content and functionality of wild harvested fruits. <i>Terminalia ferdinandiana</i>, commonly known as Kakadu plum (KP), is among the most commercially important native Australian bush foods. Therefore, we evaluated the composition and i...

Full description

Bibliographic Details
Main Authors: Eshetu M. Bobasa, Saleha Akter, Anh Dao Thi Phan, Michael E. Netzel, Daniel Cozzolino, Simone Osborne, Yasmina Sultanbawa
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Nutraceuticals
Subjects:
Online Access:https://www.mdpi.com/1661-3821/3/1/2
_version_ 1797609744458842112
author Eshetu M. Bobasa
Saleha Akter
Anh Dao Thi Phan
Michael E. Netzel
Daniel Cozzolino
Simone Osborne
Yasmina Sultanbawa
author_facet Eshetu M. Bobasa
Saleha Akter
Anh Dao Thi Phan
Michael E. Netzel
Daniel Cozzolino
Simone Osborne
Yasmina Sultanbawa
author_sort Eshetu M. Bobasa
collection DOAJ
description Growing location is known to affect the metabolite content and functionality of wild harvested fruits. <i>Terminalia ferdinandiana</i>, commonly known as Kakadu plum (KP), is among the most commercially important native Australian bush foods. Therefore, we evaluated the composition and in vitro bioactivity of aqueous acidified ethanol (AAE) and water extracts prepared from KP fruit wild harvested in the Northern Territory (NT) and Western Australia (WA). Compositional analysis included vitamin C, total ellagic acid (TEA), and total phenolic content (TPC), while in vitro bioactivity was assessed through anti-inflammatory (RAW 264.7 macrophages) activity and cell viability (Hep G2) assay. The IC<sub>50</sub> of the extracts ranged from 33.3 to 166.3 µg/mL for NO inhibition and CC<sub>50</sub> from 1676 to 7337 µg/mL for Hep G2 cell viability inhibition. The AAE KP fruit extracts from the NT exhibited potent anti-inflammatory activity and impacted Hep G2 cell viability more than other extracts, most likely due to TEA (3189 mg/100 g dry weight (DW)), vitamin C (180.5 mg/g DW) and TPC (196 mg GAE/g DW) being higher than in any other extract. Overall, the findings of the present study are promising for using KP fruit and derived products in functional foods, nutraceuticals, or dietary supplements.
first_indexed 2024-03-11T06:05:34Z
format Article
id doaj.art-d8637cb737964be399a0d02cd23e7e62
institution Directory Open Access Journal
issn 1661-3821
language English
last_indexed 2024-03-11T06:05:34Z
publishDate 2022-12-01
publisher MDPI AG
record_format Article
series Nutraceuticals
spelling doaj.art-d8637cb737964be399a0d02cd23e7e622023-11-17T13:03:42ZengMDPI AGNutraceuticals1661-38212022-12-0131132510.3390/nutraceuticals3010002Impact of Growing Location on Kakadu Plum Fruit Composition and In Vitro Bioactivity as Determinants of Its Nutraceutical PotentialEshetu M. Bobasa0Saleha Akter1Anh Dao Thi Phan2Michael E. Netzel3Daniel Cozzolino4Simone Osborne5Yasmina Sultanbawa6ARC Industrial Transformation Training Centre for Uniquely Australian Foods, Centre for Nutrition and Food Sciences, Queensland Alliance for Agriculture and Food Innovation, The University of Queensland, Indooroopilly, QLD 4068, AustraliaARC Industrial Transformation Training Centre for Uniquely Australian Foods, Centre for Nutrition and Food Sciences, Queensland Alliance for Agriculture and Food Innovation, The University of Queensland, Indooroopilly, QLD 4068, AustraliaARC Industrial Transformation Training Centre for Uniquely Australian Foods, Centre for Nutrition and Food Sciences, Queensland Alliance for Agriculture and Food Innovation, The University of Queensland, Indooroopilly, QLD 4068, AustraliaARC Industrial Transformation Training Centre for Uniquely Australian Foods, Centre for Nutrition and Food Sciences, Queensland Alliance for Agriculture and Food Innovation, The University of Queensland, Indooroopilly, QLD 4068, AustraliaARC Industrial Transformation Training Centre for Uniquely Australian Foods, Centre for Nutrition and Food Sciences, Queensland Alliance for Agriculture and Food Innovation, The University of Queensland, Indooroopilly, QLD 4068, AustraliaCSIRO Agriculture and Food, St Lucia, QLD 4067, AustraliaARC Industrial Transformation Training Centre for Uniquely Australian Foods, Centre for Nutrition and Food Sciences, Queensland Alliance for Agriculture and Food Innovation, The University of Queensland, Indooroopilly, QLD 4068, AustraliaGrowing location is known to affect the metabolite content and functionality of wild harvested fruits. <i>Terminalia ferdinandiana</i>, commonly known as Kakadu plum (KP), is among the most commercially important native Australian bush foods. Therefore, we evaluated the composition and in vitro bioactivity of aqueous acidified ethanol (AAE) and water extracts prepared from KP fruit wild harvested in the Northern Territory (NT) and Western Australia (WA). Compositional analysis included vitamin C, total ellagic acid (TEA), and total phenolic content (TPC), while in vitro bioactivity was assessed through anti-inflammatory (RAW 264.7 macrophages) activity and cell viability (Hep G2) assay. The IC<sub>50</sub> of the extracts ranged from 33.3 to 166.3 µg/mL for NO inhibition and CC<sub>50</sub> from 1676 to 7337 µg/mL for Hep G2 cell viability inhibition. The AAE KP fruit extracts from the NT exhibited potent anti-inflammatory activity and impacted Hep G2 cell viability more than other extracts, most likely due to TEA (3189 mg/100 g dry weight (DW)), vitamin C (180.5 mg/g DW) and TPC (196 mg GAE/g DW) being higher than in any other extract. Overall, the findings of the present study are promising for using KP fruit and derived products in functional foods, nutraceuticals, or dietary supplements.https://www.mdpi.com/1661-3821/3/1/2<i>Terminalia ferdinandiana</i>kakadu plumAustralian grownanti-inflammatoryantiproliferativevitamin C
spellingShingle Eshetu M. Bobasa
Saleha Akter
Anh Dao Thi Phan
Michael E. Netzel
Daniel Cozzolino
Simone Osborne
Yasmina Sultanbawa
Impact of Growing Location on Kakadu Plum Fruit Composition and In Vitro Bioactivity as Determinants of Its Nutraceutical Potential
Nutraceuticals
<i>Terminalia ferdinandiana</i>
kakadu plum
Australian grown
anti-inflammatory
antiproliferative
vitamin C
title Impact of Growing Location on Kakadu Plum Fruit Composition and In Vitro Bioactivity as Determinants of Its Nutraceutical Potential
title_full Impact of Growing Location on Kakadu Plum Fruit Composition and In Vitro Bioactivity as Determinants of Its Nutraceutical Potential
title_fullStr Impact of Growing Location on Kakadu Plum Fruit Composition and In Vitro Bioactivity as Determinants of Its Nutraceutical Potential
title_full_unstemmed Impact of Growing Location on Kakadu Plum Fruit Composition and In Vitro Bioactivity as Determinants of Its Nutraceutical Potential
title_short Impact of Growing Location on Kakadu Plum Fruit Composition and In Vitro Bioactivity as Determinants of Its Nutraceutical Potential
title_sort impact of growing location on kakadu plum fruit composition and in vitro bioactivity as determinants of its nutraceutical potential
topic <i>Terminalia ferdinandiana</i>
kakadu plum
Australian grown
anti-inflammatory
antiproliferative
vitamin C
url https://www.mdpi.com/1661-3821/3/1/2
work_keys_str_mv AT eshetumbobasa impactofgrowinglocationonkakaduplumfruitcompositionandinvitrobioactivityasdeterminantsofitsnutraceuticalpotential
AT salehaakter impactofgrowinglocationonkakaduplumfruitcompositionandinvitrobioactivityasdeterminantsofitsnutraceuticalpotential
AT anhdaothiphan impactofgrowinglocationonkakaduplumfruitcompositionandinvitrobioactivityasdeterminantsofitsnutraceuticalpotential
AT michaelenetzel impactofgrowinglocationonkakaduplumfruitcompositionandinvitrobioactivityasdeterminantsofitsnutraceuticalpotential
AT danielcozzolino impactofgrowinglocationonkakaduplumfruitcompositionandinvitrobioactivityasdeterminantsofitsnutraceuticalpotential
AT simoneosborne impactofgrowinglocationonkakaduplumfruitcompositionandinvitrobioactivityasdeterminantsofitsnutraceuticalpotential
AT yasminasultanbawa impactofgrowinglocationonkakaduplumfruitcompositionandinvitrobioactivityasdeterminantsofitsnutraceuticalpotential