List of works - Elizabeth Joubert

A comparative study on the antimutagenic properties of aqueous extracts of Aspalathus linearis (rooibos), different Cyclopia spp. (honeybush) and Camellia sinensis teas.

scientific article

A toxicological assessment of Athrixia phylicoides aqueous extract following sub-chronic ingestion in a rat model.

scientific article published in November 2008

Acute assessment of an aspalathin-enriched green rooibos (Aspalathus linearis) extract with hypoglycemic potential.

scientific article

Amelioration of palmitate-induced insulin resistance in C₂C₁₂ muscle cells by rooibos (Aspalathus linearis).

scientific article published on 29 April 2013

Ameliorative effect of aspalathin from rooibos (Aspalathus linearis) on acute oxidative stress in Caenorhabditis elegans.

scientific article published on 3 December 2012

An in vitro assessment of the effect of Athrixia phylicoides DC. aqueous extract on glucose metabolism.

scientific article published on 18 April 2012

An investigation on the antimutagenic properties of South African herbal teas.

scientific article

Analysis of variance of designed chromatographic data sets: The analysis of variance-target projection approach.

scientific article

Anti-Inflammatory Effects of Aspalathus linearis and Cyclopia spp. Extracts in a UVB/Keratinocyte (HaCaT) Model Utilising Interleukin-1α Accumulation as Biomarker.

scientific article published on 02 October 2016

Anti-peroxyl radical quality and antibacterial properties of rooibos infusions and their pure glycosylated polyphenolic constituents

scientific article

Antidiabetic effect of green rooibos (Aspalathus linearis) extract in cultured cells and type 2 diabetic model KK-A(y) mice

scientific article published on 20 November 2014

Antioxidant activity of South African red and white cultivar wines: free radical scavenging

scientific article

Antioxidant activity of the dihydrochalcones Aspalathin and Nothofagin and their corresponding flavones in relation to other Rooibos ( Aspalathus linearis ) Flavonoids, Epigallocatechin Gallate, and Trolox

scientific article published in August 2009

Antioxidant and pro-oxidant activities of aqueous extracts and crude polyphenolic fractions of rooibos (Aspalathus linearis).

scientific article published in December 2005

Aqueous extract of unfermented honeybush (Cyclopia maculata) attenuates STZ-induced diabetes and β-cell cytotoxicity.

scientific article published on 22 May 2014

Aspalathin improves glucose and lipid metabolism in 3T3-L1 adipocytes exposed to palmitate

scientific article published on 27 August 2015

Aspalathin, a dihydrochalcone C-glucoside, protects H9c2 cardiomyocytes against high glucose induced shifts in substrate preference and apoptosis.

scientific article published on 15 January 2016

Aspalathin, a flavonoid in Aspalathus linearis (rooibos), is absorbed by pig intestine as a C-glycoside

scientific article

Aspalathin-Rich Green Rooibos Extract Lowers LDL-Cholesterol and Oxidative Status in High-Fat Diet-Induced Diabetic Vervet Monkeys.

scientific article published on 2 May 2019

Aspalathin-rich green Aspalathus linearis extract suppresses migration and invasion of human castration-resistant prostate cancer cells via inhibition of YAP signaling

scientific article published on 18 March 2020

Benzophenone C- and O-glucosides from Cyclopia genistoides (Honeybush) inhibit mammalian α-glucosidase

scientific article published on 24 November 2014

Bitter Taste Impact and Thermal Conversion of a Naringenin Glycoside from Cyclopia genistoides

scientific article published on 04 December 2018

Bitter profiling of phenolic fractions of green Cyclopia genistoides herbal tea

article by Lara Alexander et al published 15 March 2019 in Food Chemistry

Characterisation of phenolic compounds in South African plum fruits (Prunus salicina Lindl.) using HPLC coupled with diode-array, fluorescence, mass spectrometry and on-line antioxidant detection.

scientific article published on 2 May 2013

Characterization of volatiles and aroma-active compounds in honeybush (Cyclopia subternata) by GC-MS and GC-O analysis

scientific article published on 6 March 2012

Chemical Fingerprinting Profile and Targeted Quantitative Analysis of Phenolic Compounds from Rooibos Tea (Aspalathus linearis) and Dietary Supplements Using UHPLC-PDA-MS

scientific article published in 2022

Chemometric analysis of chromatographic fingerprints shows potential of Cyclopia maculata (Andrews) Kies for production of standardized extracts with high xanthone content

scientific article published on 20 October 2014

Chemoprotective properties of rooibos (Aspalathus linearis), honeybush (Cyclopia intermedia) herbal and green and black (Camellia sinensis) teas against cancer promotion induced by fumonisin B1 in rat liver

scientific article published on 7 November 2008

Comprehensive phenolic profiling of Cyclopia genistoides (L.) Vent. by LC-DAD-MS and -MS/MS reveals novel xanthone and benzophenone constituents.

scientific article published on 7 August 2014

Comprehensive two-dimensional liquid chromatographic analysis of rooibos (Aspalathus linearis) phenolics

article

Concise and scalable synthesis of aspalathin, a powerful plasma sugar-lowering natural product

scientific article published on 19 December 2013

Correction: Van der Merwe, J.D., et al. Short-Term and Sub-Chronic Dietary Exposure to Aspalathin-Enriched Green Rooibos (Aspalathus linearis) Extract Affects Rat Liver Function and Antioxidant Status. Molecules 2015, 20, 22674-22690.

scientific article

Cyclopia maculata (honeybush tea) stimulates lipolysis in 3T3-L1 adipocytes

scientific article published on 20 July 2013

Cyclopia maculata and Cyclopia subternata (honeybush tea) inhibits adipogenesis in 3T3-L1 pre-adipocytes

scientific article published on 18 February 2013

Development of chemical-based reference standards for rooibos and honeybush aroma lexicons

scientific article published on 08 October 2019

Differential Cytotoxicity of Rooibos and Green Tea Extracts against Primary Rat Hepatocytes and Human Liver and Colon Cancer Cells - Causal Role of Major Flavonoids

scientific article published on 15 September 2020

Divide and Conquer May Not Be the Optimal Approach to Retain the Desirable Estrogenic Attributes of the Cyclopia Nutraceutical Extract, SM6Met

scientific article published on 24 July 2015

Effect of heat on aspalathin, iso-orientin, and orientin contents and color of fermented rooibos (Aspalathus linearis) iced tea.

scientific article published on 10 April 2009

Effect of pre-drying treatments and storage on color and phenolic composition of green honeybush (Cyclopia subternata) herbal tea.

scientific article published in January 2010

Effect of rooibos tea ( Aspalathus linearis ) on Japanese quail growth, egg production and plasma metabolites

scientific article published on 01 May 2008

Effect of rooibos tea (Aspalathus linearis) on Japanese quail growth, egg production and plasma metabolites

scientific article published on 01 January 2008

Effect of species variation and processing on phenolic composition and in vitro antioxidant activity of aqueous extracts of Cyclopia spp. (Honeybush Tea).

scientific article

Effects of fermented rooibos (Aspalathus linearis) on adipocyte differentiation

scientific article published on 21 September 2013

Electrospraying as a suitable method for nanoencapsulation of the hydrophilic bioactive dihydrochalcone, aspalathin

Enhancement of Rooibos (Aspalathus linearis) aqueous extract and antioxidant yield with fungal enzymes

scientific article published on 14 May 2008

Enhancing aspalathin stability in rooibos (Aspalathus linearis) ready-to-drink iced teas during storage: the role of nano-emulsification and beverage ingredients, citric and ascorbic acids

scientific article published on 21 July 2011

Enhancing the polyphenol content of a red-fleshed Japanese plum (Prunus salicina Lindl.) nectar by incorporating a polyphenol-rich extract from the skins

scientific article published on 23 April 2012

Evaluation of spectrophotometric methods for screening of green rooibos (Aspalathus linearis) and green honeybush (Cyclopia genistoides) extracts for high levels of Bio-active compounds

scientific article published in March 2008

Evaluation of the phytoestrogenic activity of Cyclopia genistoides (honeybush) methanol extracts and relevant polyphenols

scientific article

Ex vivo modulation of chemical-induced mutagenesis by subcellular liver fractions of rats treated with rooibos (Aspalathus linearis) tea, honeybush (Cyclopia intermedia) tea, as well as green and black (Camellia sinensis) teas.

scientific article published in March 2004

Food ingredient extracts of Cyclopia subternata (Honeybush): variation in phenolic composition and antioxidant capacity.

scientific article published on 7 December 2012

HPLC quantification of the dihydrochalcones, aspalathin and nothofagin in rooibos tea (Aspalathus linearis) as affected by processing

article by Elizabeth Joubert published April 1996 in Food Chemistry

High-dimensional nested analysis of variance to assess the effect of production season, quality grade and steam pasteurization on the phenolic composition of fermented rooibos herbal tea.

scientific article published on 25 June 2013

Honeybush Extracts (Cyclopia spp.) Rescue Mitochondrial Functions and Bioenergetics against Oxidative Injury

scientific article published on 07 August 2020

Identification of bacterial species on Lippia multiflora herbal tea leaves and the influence of steam pasteurization

article by Hanson Arthur et al published 22 May 2010 in World Journal of Microbiology and Biotechnology

Impact of Cold versus Hot Brewing on the Phenolic Profile and Antioxidant Capacity of Rooibos (Aspalathus linearis) Herbal Tea

scientific article published on 21 October 2019

Impact of steam treatment on shelf-life stability of a xanthone-rich green herbal tea (Cyclopia maculata Andrews Kies) - identifying quality changes during storage

scientific article published on 16 October 2018

In Vitro Chemopreventive Properties of Green Tea, Rooibos and Honeybush Extracts in Skin Cells.

scientific article published on 25 November 2016

In situ flavonoid analysis by FT-Raman spectroscopy: identification, distribution, and quantification of aspalathin in green rooibos (Aspalathus linearis).

scientific article published in November 2006

In vitro hepatic biotransformation of aspalathin and nothofagin, dihydrochalcones of rooibos (Aspalathus linearis), and assessment of metabolite antioxidant activity

scientific article published in February 2010

In vitro α-glucosidase inhibition by honeybush (Cyclopia genistoides) food ingredient extract-potential for dose reduction of acarbose through synergism

scientific article published on 06 July 2020

Influence of processing stages on antimutagenic and antioxidant potentials of rooibos tea.

scientific article

Inhibition of tumour promotion in mouse skin by extracts of rooibos (Aspalathus linearis) and honeybush (Cyclopia intermedia), unique South African herbal teas

scientific article published on 10 December 2004

Inhibitory Interactions of Aspalathus linearis (Rooibos) Extracts and Compounds, Aspalathin and Z-2-(β-d-Glucopyranosyloxy)-3-phenylpropenoic Acid, on Cytochromes Metabolizing Hypoglycemic and Hypolipidemic Drugs.

scientific article

Iriflophenone-3-C-glucoside from Cyclopia genistoides: Isolation and quantitative comparison of antioxidant capacity with mangiferin and isomangiferin using on-line HPLC antioxidant assays

scientific article published on 02 February 2014

Isolation of aspalathin and nothofagin from rooibos (Aspalathus linearis) using high-performance countercurrent chromatography: sample loading and compound stability considerations

scientific article published on 7 January 2015

Isolation of isomangiferin from honeybush (Cyclopia subternata) using high-speed counter-current chromatography and high-performance liquid chromatography ⬇️

scientific article

Kinetic optimisation of the reversed phase liquid chromatographic separation of rooibos tea (Aspalathus linearis) phenolics on conventional high performance liquid chromatographic instrumentation

scientific article published on 12 November 2011

Lipid and protein stability and sensory evaluation of ostrich (Struthio camelus) droëwors with the addition of rooibos tea extract (Aspalathus linearis) as a natural antioxidant.

scientific article published on 7 November 2013

Mangiferin glucuronidation: Important hepatic modulation of antioxidant activity

scientific article published on 25 November 2011

Membrane selection and optimisation of tangential flow ultrafiltration of Cyclopia genistoides extract for benzophenone and xanthone enrichment

scientific article published on 12 April 2019

Microbial content of commercial South African high-moisture dried fruits.

scientific article

Minimising variation in aspalathin content of aqueous green rooibos extract: optimising extraction and identifying critical material attributes

scientific article

Model development for predicting in vitro bio-capacity of green rooibos extract based on composition for application as screening tool in quality control

scientific article published on 20 March 2020

Modeling of the total antioxidant capacity of rooibos (Aspalathus linearis) tea infusions from chromatographic fingerprints and identification of potential antioxidant markers

scientific article

Modulating effects of rooibos and honeybush herbal teas on the development of esophageal papillomas in rats.

scientific article published in January 2011

Modulation of hepatic drug metabolizing enzymes and oxidative status by rooibos (Aspalathus linearis) and Honeybush (Cyclopia intermedia), green and black (Camellia sinensis) teas in rats

scientific article published in December 2003

Nutraceutical value of yellow- and red-fleshed South African plums (Prunus salicina Lindl.): evaluation of total antioxidant capacity and phenolic composition.

scientific article published on 11 March 2014

Occurrence and sensory perception of Z-2-(β-d-glucopyranosyloxy)-3-phenylpropenoic acid in rooibos (Aspalathus linearis).

scientific article

Phenolic and physicochemical stability of a functional beverage powder mixture during storage: effect of the microencapsulant inulin and food ingredients.

scientific article published on 23 November 2017

Phenolic composition of rooibos changes during simulated fermentation: Effect of endogenous enzymes and fermentation temperature on reaction kinetics

scientific article published on 19 March 2019

Phenolic metabolites from honeybush tea (Cyclopia subternata).

scientific article

Phenolic metabolites from rooibos tea (Aspalathus linearis)

article by Charlene Rabe et al published 19 April 1994 in Phytochemistry

Phenylethanoid glycosides as major antioxidants in Lippia multiflora herbal infusion and their stability during steam pasteurisation of plant material

article

Phenylpropenoic acid glucoside augments pancreatic beta cell mass in high-fat diet-fed mice and protects beta cells from ER stress-induced apoptosis

scientific article

Phenylpyruvic Acid-2-O-β-D-Glucoside Attenuates High Glucose-Induced Apoptosis in H9c2 Cardiomyocytes.

scientific article published on 12 July 2016

Physicochemical Stability of Enriched Phenolic Fractions of Cyclopia genistoides and ex vivo Bi-directional Permeability of Major Xanthones and Benzophenones

scientific article published on 03 November 2020

Phytoestrogenic potential of Cyclopia extracts and polyphenols

scientific article published on 22 April 2013

Potential of rooibos, its major C-glucosyl flavonoids, and Z-2-(β-D-glucopyranosyloxy)-3-phenylpropenoic acid in prevention of metabolic syndrome

scientific article

Quality control of Harpagophytum procumbens and its related phytopharmaceutical products by means of NIR-FT-Raman spectroscopy.

scientific article published in January 2005

Rapid measurement and evaluation of the effect of drying conditions on harpagoside content in Harpagophytum procumbens (devil's claw) root

scientific article

Rooibos agro-processing waste as herbal tea products: optimisation of soluble solids extraction from dust and application to improve sensory profile, colour and flavonoid content of stem infusions

scientific article published on 06 March 2019

Rooibos suppresses proliferation of castration-resistant prostate cancer cells via inhibition of Akt signaling

scientific article published on 08 August 2019

Selective extraction of Cyclopia for enhanced in vitro phytoestrogenicity and benchmarking against commercial phytoestrogen extracts

scientific article published on 28 August 2008

Short-Term and Sub-Chronic Dietary Exposure to Aspalathin-Enriched Green Rooibos (Aspalathus linearis) Extract Affects Rat Liver Function and Antioxidant Status

scientific article published on 18 December 2015

South African herbal teas: Aspalathus linearis, Cyclopia spp. and Athrixia phylicoides--a review

scientific article published on 22 June 2008

The antimutagenic activity of the major flavonoids of rooibos (Aspalathus linearis): some dose-response effects on mutagen activation-flavonoid interactions

scientific article published on 21 April 2007

The cardioprotective effect of an aqueous extract of fermented rooibos (Aspalathus linearis) on cultured cardiomyocytes derived from diabetic rats.

scientific article

The potential role of polyphenols in the modulation of skin cell viability by Aspalathus linearis and Cyclopia spp. herbal tea extracts in vitro.

scientific article published on 27 September 2016

The road to commercialisation of an unutilised Cyclopia species for herbal tea production – the case of Cyclopia pubescens

scientific article published in 2022

Thermal Degradation Kinetics Modeling of Benzophenones and Xanthones during High-Temperature Oxidation of Cyclopia genistoides (L.) Vent. Plant Material

scientific article

Thermal stability of the functional ingredients, glucosylated benzophenones and xanthones of honeybush (Cyclopia genistoides), in an aqueous model solution

scientific article

Unravelling the Total Antioxidant Capacity of Pinotage Wines: Contribution of Phenolic Compounds

scientific article published on 01 April 2006

Use of NIRS for quantification of mangiferin and hesperidin contents of dried green honeybush (Cyclopia genistoides) plant material

scientific article published in July 2006

Use of countercurrent chromatography during isolation of 6-hydroxyluteolin-7-O-β-glucoside, a major antioxidant of Athrixia phylicoides

scientific article published on 29 December 2010

Use of green rooibos (Aspalathus linearis) extract and water-soluble nanomicelles of green rooibos extract encapsulated with ascorbic acid for enhanced aspalathin content in ready-to-drink iced teas

scientific article

Validation of projective mapping as potential sensory screening tool for application by the honeybush herbal tea industry

scientific article

Variation in phenolic content and antioxidant activity of fermented rooibos herbal tea infusions: role of production season and quality grade

scientific article published on 4 September 2012

Z-2-(β-D-glucopyranosyloxy)-3-phenylpropenoic acid, an α-hydroxy acid from rooibos (Aspalathus linearis) with hypoglycemic activity.

scientific article published on 14 August 2013

List of works by Elizabeth Joubert

A comparative study on the antimutagenic properties of aqueous extracts of Aspalathus linearis (rooibos), different Cyclopia spp. (honeybush) and Camellia sinensis teas.

A toxicological assessment of Athrixia phylicoides aqueous extract following sub-chronic ingestion in a rat model.

Acute assessment of an aspalathin-enriched green rooibos (Aspalathus linearis) extract with hypoglycemic potential.

Amelioration of palmitate-induced insulin resistance in C₂C₁₂ muscle cells by rooibos (Aspalathus linearis).

Ameliorative effect of aspalathin from rooibos (Aspalathus linearis) on acute oxidative stress in Caenorhabditis elegans.

An in vitro assessment of the effect of Athrixia phylicoides DC. aqueous extract on glucose metabolism.

An investigation on the antimutagenic properties of South African herbal teas.

Analysis of variance of designed chromatographic data sets: The analysis of variance-target projection approach.

Anti-Inflammatory Effects of Aspalathus linearis and Cyclopia spp. Extracts in a UVB/Keratinocyte (HaCaT) Model Utilising Interleukin-1α Accumulation as Biomarker.

Anti-peroxyl radical quality and antibacterial properties of rooibos infusions and their pure glycosylated polyphenolic constituents

Antidiabetic effect of green rooibos (Aspalathus linearis) extract in cultured cells and type 2 diabetic model KK-A(y) mice

Antioxidant activity of South African red and white cultivar wines: free radical scavenging

Antioxidant activity of the dihydrochalcones Aspalathin and Nothofagin and their corresponding flavones in relation to other Rooibos ( Aspalathus linearis ) Flavonoids, Epigallocatechin Gallate, and Trolox

Antioxidant and pro-oxidant activities of aqueous extracts and crude polyphenolic fractions of rooibos (Aspalathus linearis).

Aqueous extract of unfermented honeybush (Cyclopia maculata) attenuates STZ-induced diabetes and β-cell cytotoxicity.

Aspalathin improves glucose and lipid metabolism in 3T3-L1 adipocytes exposed to palmitate

Aspalathin, a dihydrochalcone C-glucoside, protects H9c2 cardiomyocytes against high glucose induced shifts in substrate preference and apoptosis.

Aspalathin, a flavonoid in Aspalathus linearis (rooibos), is absorbed by pig intestine as a C-glycoside

Aspalathin-Rich Green Rooibos Extract Lowers LDL-Cholesterol and Oxidative Status in High-Fat Diet-Induced Diabetic Vervet Monkeys.

Aspalathin-rich green Aspalathus linearis extract suppresses migration and invasion of human castration-resistant prostate cancer cells via inhibition of YAP signaling

Benzophenone C- and O-glucosides from Cyclopia genistoides (Honeybush) inhibit mammalian α-glucosidase

Bitter Taste Impact and Thermal Conversion of a Naringenin Glycoside from Cyclopia genistoides

Bitter profiling of phenolic fractions of green Cyclopia genistoides herbal tea

Characterisation of phenolic compounds in South African plum fruits (Prunus salicina Lindl.) using HPLC coupled with diode-array, fluorescence, mass spectrometry and on-line antioxidant detection.

Characterization of volatiles and aroma-active compounds in honeybush (Cyclopia subternata) by GC-MS and GC-O analysis

Chemical Fingerprinting Profile and Targeted Quantitative Analysis of Phenolic Compounds from Rooibos Tea (Aspalathus linearis) and Dietary Supplements Using UHPLC-PDA-MS

Chemometric analysis of chromatographic fingerprints shows potential of Cyclopia maculata (Andrews) Kies for production of standardized extracts with high xanthone content

Chemoprotective properties of rooibos (Aspalathus linearis), honeybush (Cyclopia intermedia) herbal and green and black (Camellia sinensis) teas against cancer promotion induced by fumonisin B1 in rat liver

Comprehensive phenolic profiling of Cyclopia genistoides (L.) Vent. by LC-DAD-MS and -MS/MS reveals novel xanthone and benzophenone constituents.

Comprehensive two-dimensional liquid chromatographic analysis of rooibos (Aspalathus linearis) phenolics

Concise and scalable synthesis of aspalathin, a powerful plasma sugar-lowering natural product

Correction: Van der Merwe, J.D., et al. Short-Term and Sub-Chronic Dietary Exposure to Aspalathin-Enriched Green Rooibos (Aspalathus linearis) Extract Affects Rat Liver Function and Antioxidant Status. Molecules 2015, 20, 22674-22690.

Cyclopia maculata (honeybush tea) stimulates lipolysis in 3T3-L1 adipocytes

Cyclopia maculata and Cyclopia subternata (honeybush tea) inhibits adipogenesis in 3T3-L1 pre-adipocytes

Development of chemical-based reference standards for rooibos and honeybush aroma lexicons

Differential Cytotoxicity of Rooibos and Green Tea Extracts against Primary Rat Hepatocytes and Human Liver and Colon Cancer Cells - Causal Role of Major Flavonoids

Divide and Conquer May Not Be the Optimal Approach to Retain the Desirable Estrogenic Attributes of the Cyclopia Nutraceutical Extract, SM6Met

Effect of heat on aspalathin, iso-orientin, and orientin contents and color of fermented rooibos (Aspalathus linearis) iced tea.

Effect of pre-drying treatments and storage on color and phenolic composition of green honeybush (Cyclopia subternata) herbal tea.

Effect of rooibos tea ( Aspalathus linearis ) on Japanese quail growth, egg production and plasma metabolites

Effect of rooibos tea (Aspalathus linearis) on Japanese quail growth, egg production and plasma metabolites

Effect of species variation and processing on phenolic composition and in vitro antioxidant activity of aqueous extracts of Cyclopia spp. (Honeybush Tea).

Effects of fermented rooibos (Aspalathus linearis) on adipocyte differentiation

Electrospraying as a suitable method for nanoencapsulation of the hydrophilic bioactive dihydrochalcone, aspalathin

Enhancement of Rooibos (Aspalathus linearis) aqueous extract and antioxidant yield with fungal enzymes

Enhancing aspalathin stability in rooibos (Aspalathus linearis) ready-to-drink iced teas during storage: the role of nano-emulsification and beverage ingredients, citric and ascorbic acids

Enhancing the polyphenol content of a red-fleshed Japanese plum (Prunus salicina Lindl.) nectar by incorporating a polyphenol-rich extract from the skins

Evaluation of spectrophotometric methods for screening of green rooibos (Aspalathus linearis) and green honeybush (Cyclopia genistoides) extracts for high levels of Bio-active compounds

Evaluation of the phytoestrogenic activity of Cyclopia genistoides (honeybush) methanol extracts and relevant polyphenols

Ex vivo modulation of chemical-induced mutagenesis by subcellular liver fractions of rats treated with rooibos (Aspalathus linearis) tea, honeybush (Cyclopia intermedia) tea, as well as green and black (Camellia sinensis) teas.

Food ingredient extracts of Cyclopia subternata (Honeybush): variation in phenolic composition and antioxidant capacity.

HPLC quantification of the dihydrochalcones, aspalathin and nothofagin in rooibos tea (Aspalathus linearis) as affected by processing

High-dimensional nested analysis of variance to assess the effect of production season, quality grade and steam pasteurization on the phenolic composition of fermented rooibos herbal tea.

Honeybush Extracts (Cyclopia spp.) Rescue Mitochondrial Functions and Bioenergetics against Oxidative Injury

Identification of bacterial species on Lippia multiflora herbal tea leaves and the influence of steam pasteurization

Impact of Cold versus Hot Brewing on the Phenolic Profile and Antioxidant Capacity of Rooibos (Aspalathus linearis) Herbal Tea

Impact of steam treatment on shelf-life stability of a xanthone-rich green herbal tea (Cyclopia maculata Andrews Kies) - identifying quality changes during storage

In Vitro Chemopreventive Properties of Green Tea, Rooibos and Honeybush Extracts in Skin Cells.

In situ flavonoid analysis by FT-Raman spectroscopy: identification, distribution, and quantification of aspalathin in green rooibos (Aspalathus linearis).

In vitro hepatic biotransformation of aspalathin and nothofagin, dihydrochalcones of rooibos (Aspalathus linearis), and assessment of metabolite antioxidant activity

In vitro α-glucosidase inhibition by honeybush (Cyclopia genistoides) food ingredient extract-potential for dose reduction of acarbose through synergism

Influence of processing stages on antimutagenic and antioxidant potentials of rooibos tea.

Inhibition of tumour promotion in mouse skin by extracts of rooibos (Aspalathus linearis) and honeybush (Cyclopia intermedia), unique South African herbal teas

Inhibitory Interactions of Aspalathus linearis (Rooibos) Extracts and Compounds, Aspalathin and Z-2-(β-d-Glucopyranosyloxy)-3-phenylpropenoic Acid, on Cytochromes Metabolizing Hypoglycemic and Hypolipidemic Drugs.

Iriflophenone-3-C-glucoside from Cyclopia genistoides: Isolation and quantitative comparison of antioxidant capacity with mangiferin and isomangiferin using on-line HPLC antioxidant assays

Isolation of aspalathin and nothofagin from rooibos (Aspalathus linearis) using high-performance countercurrent chromatography: sample loading and compound stability considerations

Isolation of isomangiferin from honeybush (Cyclopia subternata) using high-speed counter-current chromatography and high-performance liquid chromatography ⬇️

Kinetic optimisation of the reversed phase liquid chromatographic separation of rooibos tea (Aspalathus linearis) phenolics on conventional high performance liquid chromatographic instrumentation

Lipid and protein stability and sensory evaluation of ostrich (Struthio camelus) droëwors with the addition of rooibos tea extract (Aspalathus linearis) as a natural antioxidant.

Mangiferin glucuronidation: Important hepatic modulation of antioxidant activity

Membrane selection and optimisation of tangential flow ultrafiltration of Cyclopia genistoides extract for benzophenone and xanthone enrichment

Microbial content of commercial South African high-moisture dried fruits.

Minimising variation in aspalathin content of aqueous green rooibos extract: optimising extraction and identifying critical material attributes

Model development for predicting in vitro bio-capacity of green rooibos extract based on composition for application as screening tool in quality control

Modeling of the total antioxidant capacity of rooibos (Aspalathus linearis) tea infusions from chromatographic fingerprints and identification of potential antioxidant markers

Modulating effects of rooibos and honeybush herbal teas on the development of esophageal papillomas in rats.

Modulation of hepatic drug metabolizing enzymes and oxidative status by rooibos (Aspalathus linearis) and Honeybush (Cyclopia intermedia), green and black (Camellia sinensis) teas in rats

Nutraceutical value of yellow- and red-fleshed South African plums (Prunus salicina Lindl.): evaluation of total antioxidant capacity and phenolic composition.

Occurrence and sensory perception of Z-2-(β-d-glucopyranosyloxy)-3-phenylpropenoic acid in rooibos (Aspalathus linearis).