An investigation of the suitability of melissopalynology to authenticate Jarrah honey

This study reports on the analysis of eleven Jarrah (Eucalyptus marginata) honeys, of which nearly half (n = 5) were re-classified as Blackbutt (E. patens) honey on the grounds of the predominant flower pollen identified by melissopalynology. Based on a comprehensive analysis of the honeys' phy...

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Main Authors: Md Khairul Islam, Ivan Lozada Lawag, Kathryn J. Green, Tomislav Sostaric, Katherine A. Hammer, Lee Yong Lim, Cornelia Locher
Format: Article
Language:English
Published: Elsevier 2022-01-01
Series:Current Research in Food Science
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2665927122000417
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author Md Khairul Islam
Ivan Lozada Lawag
Kathryn J. Green
Tomislav Sostaric
Katherine A. Hammer
Lee Yong Lim
Cornelia Locher
author_facet Md Khairul Islam
Ivan Lozada Lawag
Kathryn J. Green
Tomislav Sostaric
Katherine A. Hammer
Lee Yong Lim
Cornelia Locher
author_sort Md Khairul Islam
collection DOAJ
description This study reports on the analysis of eleven Jarrah (Eucalyptus marginata) honeys, of which nearly half (n = 5) were re-classified as Blackbutt (E. patens) honey on the grounds of the predominant flower pollen identified by melissopalynology. Based on a comprehensive analysis of the honeys' physico- and phytochemical characteristics and antioxidant activity data, taking into account pH, electrical conductivity, refractive index and Brix values as well as moisture content, individual fructose and glucose content and derived fructose to glucose ratio alongside total phenolic content and antioxidant activity determined by the DPPH assay, no statistically significant difference was found amongst the eleven honeys classified by pollen analysis into two honey groups, ‘Jarrah’ or ‘Blackbutt’. This study therefore draws into question the value of melissopalynology as an analysis tool to authenticate Jarrah honey.
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spelling doaj.art-00c261749b5841c19715a3d801f73ade2022-12-22T04:19:04ZengElsevierCurrent Research in Food Science2665-92712022-01-015506514An investigation of the suitability of melissopalynology to authenticate Jarrah honeyMd Khairul Islam0Ivan Lozada Lawag1Kathryn J. Green2Tomislav Sostaric3Katherine A. Hammer4Lee Yong Lim5Cornelia Locher6Cooperative Research Centre for Honey Bee Products Limited (CRC HBP), Perth, Western Australia, Australia; Division of Pharmacy, School of Allied Health, University of Western Australia, Crawley, Western Australia, AustraliaCooperative Research Centre for Honey Bee Products Limited (CRC HBP), Perth, Western Australia, Australia; Division of Pharmacy, School of Allied Health, University of Western Australia, Crawley, Western Australia, AustraliaCooperative Research Centre for Honey Bee Products Limited (CRC HBP), Perth, Western Australia, Australia; School of Biomedical Sciences, University of Western Australia, Crawley, Western Australia, AustraliaDivision of Pharmacy, School of Allied Health, University of Western Australia, Crawley, Western Australia, AustraliaCooperative Research Centre for Honey Bee Products Limited (CRC HBP), Perth, Western Australia, Australia; School of Biomedical Sciences, University of Western Australia, Crawley, Western Australia, AustraliaDivision of Pharmacy, School of Allied Health, University of Western Australia, Crawley, Western Australia, AustraliaCooperative Research Centre for Honey Bee Products Limited (CRC HBP), Perth, Western Australia, Australia; Division of Pharmacy, School of Allied Health, University of Western Australia, Crawley, Western Australia, Australia; Corresponding author. Division of Pharmacy, School of Allied Health, University of Western Australia, Crawley, Western Australia, Australia.This study reports on the analysis of eleven Jarrah (Eucalyptus marginata) honeys, of which nearly half (n = 5) were re-classified as Blackbutt (E. patens) honey on the grounds of the predominant flower pollen identified by melissopalynology. Based on a comprehensive analysis of the honeys' physico- and phytochemical characteristics and antioxidant activity data, taking into account pH, electrical conductivity, refractive index and Brix values as well as moisture content, individual fructose and glucose content and derived fructose to glucose ratio alongside total phenolic content and antioxidant activity determined by the DPPH assay, no statistically significant difference was found amongst the eleven honeys classified by pollen analysis into two honey groups, ‘Jarrah’ or ‘Blackbutt’. This study therefore draws into question the value of melissopalynology as an analysis tool to authenticate Jarrah honey.http://www.sciencedirect.com/science/article/pii/S2665927122000417EucalyptusJarrahHoneyHigh-performance thin layer chromatographyPollen analysis
spellingShingle Md Khairul Islam
Ivan Lozada Lawag
Kathryn J. Green
Tomislav Sostaric
Katherine A. Hammer
Lee Yong Lim
Cornelia Locher
An investigation of the suitability of melissopalynology to authenticate Jarrah honey
Current Research in Food Science
Eucalyptus
Jarrah
Honey
High-performance thin layer chromatography
Pollen analysis
title An investigation of the suitability of melissopalynology to authenticate Jarrah honey
title_full An investigation of the suitability of melissopalynology to authenticate Jarrah honey
title_fullStr An investigation of the suitability of melissopalynology to authenticate Jarrah honey
title_full_unstemmed An investigation of the suitability of melissopalynology to authenticate Jarrah honey
title_short An investigation of the suitability of melissopalynology to authenticate Jarrah honey
title_sort investigation of the suitability of melissopalynology to authenticate jarrah honey
topic Eucalyptus
Jarrah
Honey
High-performance thin layer chromatography
Pollen analysis
url http://www.sciencedirect.com/science/article/pii/S2665927122000417
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