The authentication of Acacia gums samples requires usually the use of sophisticated and time consuming analytical techniques. There is a need for fast and simple analytical techniques for the objective of a quality control methodology. Commercial Acacia senegal and Acacia seyal gums present characteristic MIR spectra. Principal Component Analysis of the infrared spectra of gum exudates of trees allow to distinguish Acacia gums from another gum exudates (Combretum, Ghatti, Karaya, Tragacanth). Moreover, gums of A. senegal and A. seyal separate them and from other Acacia species (Acacia dealbata, Acacia karoo, Acacia nilotica, Acacia sieberiana). Chemometric treatments of A. senegal and A. seyal MIR spectra were assessed for the quantification of moisture content in Acacia gums, for the classification into the two species and for the adulteration detection and quantification. Results were quite satisfactory, the moisture content was estimated at 3.1%, adulteration was detected at 3.4% and quantified at 5.6%. The discrimination of the two species is done without any ambiguity.
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http://dx.doi.org/10.1016/j.foodchem.2012.06.125 | DOI Listing |
Carbohydr Polym
February 2025
Faculty of Agriculture, Kagoshima University, Kagoshima, Kagoshima, Japan. Electronic address:
Biomolecules
January 2023
Department of Human and Clinical Anatomy, College of Medicine and Health Sciences, Sultan Qaboos University, Muscat 123, Oman.
Gum arabic (GA) is a natural product commonly used as a household remedy for treating various diseases in the Sub-Saharan Africa region. Despite its claimed benefits, there has been a lack of research on the findings of current clinical trials (CTs) that investigated its efficacy in the treatment of various medical diseases. The aim of this systematic review was to study CTs which focused on GA and its possible use in the management of various medical diseases.
View Article and Find Full Text PDFFront Plant Sci
December 2022
Laboratoire Commun de Microbiologie (LCM) Institut de Recherche pour le Developpement/Institut Sénégalais de Recherche Agricole/Université Cheikh Anta Diop (IRD/ISRA/UCAD), Département de Biologie végétale, Faculté des Sciences et Techniques, Université Cheikh Anta Diop de Dakar, Dakar, Senegal.
Soil properties and microbial activities are indicators that shape plant communities and evolution. We aimed to determine the interdependency between trees, belowground herbaceous plants, soil characteristics, and arbuscular mycorrhizal communities. and and their associated herb layers were targeted.
View Article and Find Full Text PDFCarbohydr Polym
November 2022
Department of Food Technology and Food Material Science, Technische Universität Berlin, Königin-Luise-Straße 22, 14195 Berlin, Germany.
Complex coacervation is an encapsulation process involving two oppositely charged biopolymers. Since different compositions of gum arabic may affect its interaction with protein, we studied the complex coacervation of two types of gum arabic (GA) (Acacia senegal-GA1 and Acacia seyal-GA2) with soluble pea protein (SPP) through Zeta potential, turbidity, morphology, the secondary structure of SPP, UV/vis absorbance and thermodynamic parameters. The maximum formation of coacervates occurred at SPP:GA 3:1 (w/w) and pH 3.
View Article and Find Full Text PDFACS Omega
July 2021
Faculty of Agricultural Science and Forestry, Universiti Putra Malaysia Kampus Bintulu Sarawak, Bintulu, Sarawak 97008, Malaysia.
Acacia gum (AG) is a branched-polysaccharide gummy exudate that consists of arabinose and galactose. The traditional practice in African-Middle Eastern countries uses this gum as medicine. Traditional use of AG is to treat stomach disease, which can be a potential functional food.
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