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- Publications
- Influence
Triterpenoid saponins and other glycosides from the stems and bark of Jaffrea xerocarpa and their biological activity.
- D. Muhammad, N. Lalun, +4 authors L. Voutquenne-Nazabadioko
- Chemistry, Medicine
- Phytochemistry
- 1 September 2017
Six previously undescribed triterpenoid saponins and two previously undescribed norlupane triterpenes were isolated with five known saponins, three known lupane derivatives,… Expand
Fabrication and characterization of quercetin loaded almond gum-shellac nanoparticles prepared by antisolvent precipitation
- Ali Sedaghat Doost, D. Muhammad, C. Stevens, K. Dewettinck, P. V. Meeren
- Chemistry
- 1 October 2018
Abstract A novel nanoparticle (NP) delivery system was designed for encapsulation of bioactive compounds for which quercetin was used as a model. A combination of almond gum (AG) and shellac as… Expand
Isolation of flavonoids and triterpenoids from the fruits of Alphitonia neocaledonica and evaluation of their anti-oxidant, anti-tyrosinase and cytotoxic activities.
- D. Muhammad, J. Hubert, +4 authors L. Voutquenne-Nazabadioko
- Chemistry, Medicine
- Phytochemical analysis : PCA
- 1 March 2015
INTRODUCTION
Alphitonia neocaledonica (Rhamnaceae) is an endemic tree of New Caledonia. Although three flavonoids have been identified in the leaves, the secondary metabolite profile of the fruits… Expand
Cinnamon and its derivatives as potential ingredient in functional food—A review
- D. Muhammad, K. Dewettinck
- Medicine
- 28 December 2017
ABSTRACT Cinnamon has been reported to have significant benefits for human health, particularly as an anti-inflammatory, antitumor, anticancer, antidiabetic, and anti-hypertriglyceridemia agent,… Expand
Triterpenoid saponins from Symplocos lancifolia.
- Ivone Lucia Acebey-Castellon, L. Voutquenne-Nazabadioko, +9 authors C. Lavaud
- Biology, Medicine
- Journal of natural products
- 2 February 2011
Three new bidesmosidic saponins (1-3) and a new ursane triterpenoid, 2α,3β,11α,23-tetrahydroxyurs-12-en-28-oic acid (4), along with seven known compounds, were isolated from a methanolic extract of… Expand
Interaction between natural antioxidants derived from cinnamon and cocoa in binary and complex mixtures.
- D. Muhammad, D. Praseptiangga, Davy Van de Walle, K. Dewettinck
- Chemistry, Medicine
- Food chemistry
- 15 September 2017
Cinnamon and cocoa are known to be valuable sources of bioactive phytochemicals, mainly the polyphenols. This paper investigates the potential antioxidant activity of cinnamon and cocoa extract and… Expand
Stability and functionality of xanthan gum-shellac nanoparticles for the encapsulation of cinnamon bark extract
- D. Muhammad, Ali Sedaghat Doost, +4 authors K. Dewettinck
- Chemistry
- 1 March 2020
Abstract The aim of this study was to prepare stable shellac nanoparticles containing a cinnamon bark extract using xanthan gum by anti-solvent precipitation. The nanoparticles were characterized in… Expand
Triterpenoids from the leaves of Alphitonia xerocarpus Baill and their biological activity.
- D. Muhammad, N. Lalun, +4 authors L. Voutquenne-Nazabadioko
- Chemistry, Medicine
- Phytochemistry
- 1 September 2016
Ten previously undescribed triterpenoid saponins and a previously undescribed norlupane triterpenoid were isolated, with three known saponins, four known flavonoids, two known lupane derivatives,… Expand
Physicochemical properties and antioxidant activities of chocolates enriched with engineered cinnamon nanoparticles
- D. Muhammad, Arifin Dwi Kandar Saputro, Hayley Rottiers, Davy Van de Walle, K. Dewettinck
- Chemistry
- European Food Research and Technology
- 1 July 2018
The use of nanocapsules to overcome incompatibility between bioactive compounds and food matrices targeting fortification has been widely acknowledged. This study provides a novel method to enhance… Expand
Improvement of Antioxidant Activity and Physical Stability of Chocolate Beverage Using Colloidal Cinnamon Nanoparticles
- D. Muhammad, C. González, Ali Sedaghat Doost, Davy Van de Walle, P. Van der Meeren, K. Dewettinck
- Chemistry
- Food and Bioprocess Technology
- 1 June 2019
In this study, the functionality of colloidal cinnamon nanoparticles in improving the antioxidant activity and suspension stability of a chocolate beverage formulated with two types of cocoa powder… Expand
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