Dalene de Beer - Dissemin

All papers authored by Dalene de Beer

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2020 Anastasia Agapouda

, Veronika Butterweck

, Matthias Hamburger

, Dalene de Beer

, Elizabeth Joubert

, Anne Eckert

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

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2018 Theresa Beelders, Dalene de Beer

, Martin Kidd, Elizabeth Joubert

Modeling of thermal degradation kinetics of the C -glucosyl xanthone mangiferin in an aqueous model solution as a function of pH and temperature and protective effect of honeybush extract matrix

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2017 Lara Alexander, Dalene de Beer

, Magdalena Muller, Marieta van der Rijst, Elizabeth Joubert

Modifying the sensory profile of green honeybush ( Cyclopia maculata ) herbal tea through steam treatment

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Claire Pauck, Dalene de Beer

, Marique Aucamp, Wilna Liebenberg, Nicole Stieger, Chantelle Human, Elizabeth Joubert

Inulin suitable as reduced-kilojoule carrier for production of microencapsulated spray-dried green Cyclopia subternata (honeybush) extract

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2014 Elizabeth Joubert

, Dalene de Beer

, Iker Hernández, Sergi Munné-Bosch

Accummulation of mangiferin, isomangiferin, iriflophenone-3-C-β-glucoside and hesperidin in honeybush leaves (Cyclopia genistoides Vent.) in response to harvest time, harvest interval and seed source

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Christiaan J. Malherbe, Elize Willenburg, Dalene de Beer

, Susan L. Bonnet, Jan H. van der Westhuizen, Elizabeth Joubert

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

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Micheline Sanderson, Sithandiwe E. Mazibuko, Elizabeth Joubert, Dalene de Beer

, Rabia Johnson, Carmen Pheiffer, Johan Louw, Christo J. F. Muller

Effects of fermented rooibos (Aspalathus linearis) on adipocyte differentiation

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2013 I. Stanimirova, M. Kazura, D. de Beer

, E. Joubert, A. E. Schulze, T. Beelders, A. de Villiers, B. Walczak

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

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I. S. Koch, N. Muller, D. de Beer

, T. Næs, E. Joubert

Impact of steam pasteurization on the sensory profile and phenolic composition of rooibos (Aspalathus linearis) herbal tea infusions

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S. E. Mazibuko, C. J. F. Muller

, E. Joubert, D. de Beer

, R. Johnson, A. R. Opoku, J. Louw

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

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Piotr Zerzucha, Małgorzata Kazura, Dalene de Beer

, Elizabeth Joubert, Alexandra E. Schulze, Theresa Beelders, André de Villiers, Beata Walczak

A new concept for variance analysis of hyphenated chromatographic data avoiding signal warping

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Zulfaqar Dudhia, Johan Louw, Christo Muller

, Elizabeth Joubert, Dalene de Beer

, Craig Kinnear, Carmen Pheiffer

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

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Elizabeth Joubert, Dalene de Beer

, Christiaan J. Malherbe, Nina Muller, Susan L. Bonnet, Jan H. van der Westhuizen, Daneel Ferreira

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

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2012 Dalene de Beer

, Alexandra E. Schulze, Elizabeth Joubert, André de Villiers, Christiaan J. Malherbe, Maria A. Stander

Food Ingredient Extracts of Cyclopia subternata (Honeybush): Variation in Phenolic Composition and Antioxidant Capacity

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C. J. F. Muller

, E. Joubert, D. de Beer

, M. Sanderson, C. J. Malherbe, S. J. Fey, J. Louw

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

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Elizabeth Joubert, Theresa Beelders, Dalene de Beer

, Christiaan J. Malherbe, André J. de Villiers, Gunnar O. Sigge

Variation in Phenolic Content and Antioxidant Activity of Fermented Rooibos Herbal Tea Infusions: Role of Production Season and Quality Grade

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E. Joubert, M. Botha, C. Maicu, D. De Beer

, M. Manley

Rapid screening methods for estimation of mangiferin and xanthone contents of Cyclopia subternata plant material

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Elizabeth Joubert, Dalene de Beer

Phenolic content and antioxidant activity of rooibos food ingredient extracts

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Dalene de Beer

, Naomi Steyn, Elizabeth Joubert, Nina Muller

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

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Christiaan J. Malherbe, Dalene de Beer

, Elizabeth Joubert

Development of On-Line High Performance Liquid Chromatography (HPLC)-Biochemical Detection Methods as Tools in the Identification of Bioactives

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All papers authored by Dalene de Beer