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Page 1
Flavonoids from Cyclopia genistoides and Their Xanthine Oxidase Inhibitory Activity.
Roza O, Martins A, Hohmann J, Lai WC, Eloff J, Chang FR, Csupor D. Roza O, et al. Planta Med. 2016 Sep;82(14):1274-8. doi: 10.1055/s-0042-110656. Epub 2016 Jul 8. Planta Med. 2016. PMID: 27392243
The present paper reports the chemical analysis of the methanolic extracts of fermented and non-fermented Cyclopia genistoides herbs and an investigation of the xanthine oxidase inhibitory activity of the isolated constituents. ...Among the eleven compounds, nine ar …
The present paper reports the chemical analysis of the methanolic extracts of fermented and non-fermented Cyclopia genistoides …
Sequential extracts of red honeybush (Cyclopia genistoides) tea: Chemical characterization, antioxidant potentials, and anti-hyperglycemic activities.
Xiao X, Erukainure OL, Beseni B, Koorbanally NA, Islam MS. Xiao X, et al. J Food Biochem. 2020 Nov;44(11):e13478. doi: 10.1111/jfbc.13478. Epub 2020 Sep 27. J Food Biochem. 2020. PMID: 32984977
The antioxidant, antidiabetic, and anti-obesogenic potentials of different extracts (dichloromethane, ethyl acetate, ethanol, and aqueous) of the red honeybush (Cyclopia genistoides) tea were investigated in vitro and ex vivo. All extracts exhibited significant scav …
The antioxidant, antidiabetic, and anti-obesogenic potentials of different extracts (dichloromethane, ethyl acetate, ethanol, and aqueous) o …
Heat treatment improves the sensory properties of the ultrafiltration by-product of honeybush (Cyclopia genistoides) extract.
Miller N, Petrus A, Moelich EI, Muller M, de Beer D, van der Rijst M, Joubert E. Miller N, et al. J Sci Food Agric. 2022 Feb;102(3):1047-1055. doi: 10.1002/jsfa.11440. Epub 2021 Aug 9. J Sci Food Agric. 2022. PMID: 34312869
BACKGROUND: Ultrafiltration of green honeybush (Cyclopia genistoides) extract results in a by-product (retentate). Application of further separation processes for recovery of polyphenols would entail creation of additional waste. ...CONCLUSION: After heat treatment, …
BACKGROUND: Ultrafiltration of green honeybush (Cyclopia genistoides) extract results in a by-product (retentate). Application …
Micropropagation of Cyclopia genistoides, an endemic South African plant of economic importance.
Kokotkiewicz A, Luczkiewicz M, Hering A, Ochocka R, Gorynski K, Bucinski A, Sowinski P. Kokotkiewicz A, et al. Z Naturforsch C J Biosci. 2012 Jan-Feb;67(1-2):65-76. doi: 10.1515/znc-2012-1-209. Z Naturforsch C J Biosci. 2012. PMID: 22486043 Free article.
An efficient micropropagation protocol of Cyclopia genistoides (L.) Vent., an indigenous South African shrub of economic importance, was established. ...The phytochemical profile of the regenerated plants was similar to that of the reference intact plant material. H …
An efficient micropropagation protocol of Cyclopia genistoides (L.) Vent., an indigenous South African shrub of economic impor …
Physicochemical Stability of Enriched Phenolic Fractions of Cyclopia genistoides and ex vivo Bi-directional Permeability of Major Xanthones and Benzophenones.
Miller N, Malherbe CJ, Gerber W, Hamman JH, van der Rijst M, Aucamp M, Joubert E. Miller N, et al. Planta Med. 2021 Apr;87(4):325-335. doi: 10.1055/a-1265-1945. Epub 2020 Nov 3. Planta Med. 2021. PMID: 33142345
Fractions of an ultrafiltered Cyclopia genistoides extract, respectively enriched in xanthones and benzophenones, were previously shown to inhibit mammalian alpha-glucosidase in vitro. ...Hygroscopicity of the powders, indicated by moisture uptake, decreased in the …
Fractions of an ultrafiltered Cyclopia genistoides extract, respectively enriched in xanthones and benzophenones, were previou …
Bitter profiling of phenolic fractions of green Cyclopia genistoides herbal tea.
Alexander L, de Beer D, Muller M, van der Rijst M, Joubert E. Alexander L, et al. Food Chem. 2019 Mar 15;276:626-635. doi: 10.1016/j.foodchem.2018.10.030. Epub 2018 Oct 6. Food Chem. 2019. PMID: 30409641
The bitter taste of Cyclopia genistoides infusions is unacceptable to consumers, who are used to the slightly sweet taste of the herbal teas produced from other Cyclopia species. Bitter taste intensities of crude phenolic fractions of a bitter hot water extra …
The bitter taste of Cyclopia genistoides infusions is unacceptable to consumers, who are used to the slightly sweet taste of t …
Benzophenone C- and O-glucosides from Cyclopia genistoides (Honeybush) inhibit mammalian alpha-glucosidase.
Beelders T, Brand DJ, de Beer D, Malherbe CJ, Mazibuko SE, Muller CJ, Joubert E. Beelders T, et al. J Nat Prod. 2014 Dec 26;77(12):2694-9. doi: 10.1021/np5007247. Epub 2014 Nov 24. J Nat Prod. 2014. PMID: 25419864
An enriched fraction of an aqueous extract prepared from the aerial parts of Cyclopia genistoides Vent. yielded a new benzophenone di-C,O-glucoside, 3-C-beta-d-glucopyranosyl-4-O-beta-d-glucopyranosyliriflophenone (1), together with small quantities of a known benzo …
An enriched fraction of an aqueous extract prepared from the aerial parts of Cyclopia genistoides Vent. yielded a new benzophe …
In vitroalpha-glucosidase inhibition by honeybush (Cyclopia genistoides) food ingredient extract-potential for dose reduction of acarbose through synergism.
Miller N , Malherbe CJ , Joubert E . Miller N , et al. Food Funct. 2020 Jul 1;11(7):6476-6486. doi: 10.1039/d0fo01306d. Epub 2020 Jul 6. Food Funct. 2020. PMID: 32627774
Extracts of Cyclopia species are used as food ingredients. In vitroalpha-glucosidase (AG) inhibition by ultrafiltered C. genistoides extract, fractions enriched in xanthones (XEF) and benzophenones (BEF), as well as mangiferin, isomangiferin, 3-beta-d-glucopyranosyl …
Extracts of Cyclopia species are used as food ingredients. In vitroalpha-glucosidase (AG) inhibition by ultrafiltered C. genistoid …
Potential of benzophenones and flavanones to modulate the bitter intensity of Cyclopia genistoides herbal tea.
Alexander L, de Beer D, Muller M, van der Rijst M, Joubert E. Alexander L, et al. Food Res Int. 2019 Nov;125:108519. doi: 10.1016/j.foodres.2019.108519. Epub 2019 Jun 24. Food Res Int. 2019. PMID: 31554050
Variation in the bitter taste of Cyclopia genistoides (honeybush) herbal tea and reported modulation between its major xanthones, mangiferin and isomangiferin, prompted further investigation into the potential modulatory effects of honeybush phenolics. ...The concen …
Variation in the bitter taste of Cyclopia genistoides (honeybush) herbal tea and reported modulation between its major xanthon …
Comprehensive phenolic profiling of Cyclopia genistoides (L.) Vent. by LC-DAD-MS and -MS/MS reveals novel xanthone and benzophenone constituents.
Beelders T, de Beer D, Stander MA, Joubert E. Beelders T, et al. Molecules. 2014 Aug 7;19(8):11760-90. doi: 10.3390/molecules190811760. Molecules. 2014. PMID: 25105916 Free PMC article.
A high-performance liquid chromatographic (HPLC) method coupled with diode-array detection (DAD) was optimized for the qualitative analysis of aqueous extracts of Cyclopia genistoides. Comprehensive insight into the phenolic profile of unfermented and fermented samp …
A high-performance liquid chromatographic (HPLC) method coupled with diode-array detection (DAD) was optimized for the qualitative analysis …
45 results