Composition of Phenolic Compounds in South African <i>Schinus molle</i> L. Berries

The <i>Schinus molle</i> tree is notoriously invasive in most parts of the world, and yet as a pseudospice, its berries potentially possess some significant health benefits which need to be explored. Therefore, polar metabolome of seed + husks (SH), husks (H), and de-hulled (DH) berries...

Full description

Bibliographic Details
Main Authors: Callistus Bvenura, Learnmore Kambizi
Format: Article
Language:English
Published: MDPI AG 2022-05-01
Series:Foods
Subjects:
Online Access:https://www.mdpi.com/2304-8158/11/10/1376
_version_ 1797499941751357440
author Callistus Bvenura
Learnmore Kambizi
author_facet Callistus Bvenura
Learnmore Kambizi
author_sort Callistus Bvenura
collection DOAJ
description The <i>Schinus molle</i> tree is notoriously invasive in most parts of the world, and yet as a pseudospice, its berries potentially possess some significant health benefits which need to be explored. Therefore, polar metabolome of seed + husks (SH), husks (H), and de-hulled (DH) berries were profiled and quantified by untargeted metabolomics approach using UPLC-QTOF-MS. A total of 13 gallotannins, three phenolic acids, a phenolic acid glucoside, three phenolic acid esters, an organic acid, a gallotannin derivative, and nine flavonoids were detected and quantified. Phenolic acids ranged between 12.2–295.7; 4.9–77; and 89.7–1613.1 mg/kg in SH, DH seeds and H respectively. Flavonoids ranged between 1.8–267.5; 73.4–80.4; and 124–564.3 mg/kg in SH, DH seeds and H respectively. Gallotannins ranged between 1.1–146.6; 14.8–21.8; and 48.1–664.8 mg/kg in SH, DH seeds and H respectively. Feruloyltartaric A, quercetin 3-O-glucuronide, catechin digalloylshikimic acid B as well as digalloyl quinic acid were some of the dominant secondary metabolites revealed. These results indicate that <i>S. molle</i> berries are a rich source of secondary metabolites with elevated concentrations in the husks, while DH seeds possess lower concentrations to none. These findings open important insights into the potential of <i>S. molle</i> berries as a natural source of antioxidants for the food and pharmaceutical industries.
first_indexed 2024-03-10T03:54:42Z
format Article
id doaj.art-fcc1fb54a8b54e4bba6655fa51997441
institution Directory Open Access Journal
issn 2304-8158
language English
last_indexed 2024-03-10T03:54:42Z
publishDate 2022-05-01
publisher MDPI AG
record_format Article
series Foods
spelling doaj.art-fcc1fb54a8b54e4bba6655fa519974412023-11-23T10:58:15ZengMDPI AGFoods2304-81582022-05-011110137610.3390/foods11101376Composition of Phenolic Compounds in South African <i>Schinus molle</i> L. BerriesCallistus Bvenura0Learnmore Kambizi1Department of Horticulture, Faculty of Applied Sciences, Cape Peninsula University of Technology, Bellville 7535, South AfricaDepartment of Horticulture, Faculty of Applied Sciences, Cape Peninsula University of Technology, Bellville 7535, South AfricaThe <i>Schinus molle</i> tree is notoriously invasive in most parts of the world, and yet as a pseudospice, its berries potentially possess some significant health benefits which need to be explored. Therefore, polar metabolome of seed + husks (SH), husks (H), and de-hulled (DH) berries were profiled and quantified by untargeted metabolomics approach using UPLC-QTOF-MS. A total of 13 gallotannins, three phenolic acids, a phenolic acid glucoside, three phenolic acid esters, an organic acid, a gallotannin derivative, and nine flavonoids were detected and quantified. Phenolic acids ranged between 12.2–295.7; 4.9–77; and 89.7–1613.1 mg/kg in SH, DH seeds and H respectively. Flavonoids ranged between 1.8–267.5; 73.4–80.4; and 124–564.3 mg/kg in SH, DH seeds and H respectively. Gallotannins ranged between 1.1–146.6; 14.8–21.8; and 48.1–664.8 mg/kg in SH, DH seeds and H respectively. Feruloyltartaric A, quercetin 3-O-glucuronide, catechin digalloylshikimic acid B as well as digalloyl quinic acid were some of the dominant secondary metabolites revealed. These results indicate that <i>S. molle</i> berries are a rich source of secondary metabolites with elevated concentrations in the husks, while DH seeds possess lower concentrations to none. These findings open important insights into the potential of <i>S. molle</i> berries as a natural source of antioxidants for the food and pharmaceutical industries.https://www.mdpi.com/2304-8158/11/10/1376flavonoidsphenolic acidspseudo-spices<i>Schinus molle</i>tanninsunderutilised indigenous foods
spellingShingle Callistus Bvenura
Learnmore Kambizi
Composition of Phenolic Compounds in South African <i>Schinus molle</i> L. Berries
Foods
flavonoids
phenolic acids
pseudo-spices
<i>Schinus molle</i>
tannins
underutilised indigenous foods
title Composition of Phenolic Compounds in South African <i>Schinus molle</i> L. Berries
title_full Composition of Phenolic Compounds in South African <i>Schinus molle</i> L. Berries
title_fullStr Composition of Phenolic Compounds in South African <i>Schinus molle</i> L. Berries
title_full_unstemmed Composition of Phenolic Compounds in South African <i>Schinus molle</i> L. Berries
title_short Composition of Phenolic Compounds in South African <i>Schinus molle</i> L. Berries
title_sort composition of phenolic compounds in south african i schinus molle i l berries
topic flavonoids
phenolic acids
pseudo-spices
<i>Schinus molle</i>
tannins
underutilised indigenous foods
url https://www.mdpi.com/2304-8158/11/10/1376
work_keys_str_mv AT callistusbvenura compositionofphenoliccompoundsinsouthafricanischinusmolleilberries
AT learnmorekambizi compositionofphenoliccompoundsinsouthafricanischinusmolleilberries