Water-solid interactions were explored in purified and freeze-dried Prosopis alba exudate gum as approach to get a deeper insight of structural and functional aspects of this novel biomaterial. Particularly, the study of water-binding properties combined with glass transition temperatures allowed obtaining interesting theoretical data for practical applications. The Guggenheim-Anderson-de Boer (GAB) and Generalized D'Arcy and Watt (GDW) models were applied to describe the sorption behavior and thermodynamic properties of the studied gum. The study of the relationship between relative humidity, water content and thermal transitions allowed to characterize the material in terms of water plasticizing susceptibility as well as define the suitable storage conditions that guarantee the quality, safety and physical stability of P. alba gum. Obtained results contribute to the characterization of a non-conventional exudate gum with great potential for its use in different food industry applications.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1016/j.foodres.2020.109033 | DOI Listing |
Colloids Surf B Biointerfaces
January 2025
Department of Dermatology, The Affiliated Guangdong Second Provincial General Hospital of Jinan University, Guangzhou, China; The Second School of Clinical Medicine, Southern Medical University, Guangzhou, China; Department of Orthopedics, The Affiliated Guangdong Second Provincial General Hospital of Jinan University, Guangzhou, China. Electronic address:
Carbohydr Polym
January 2025
Department of Tissue Engineering and Regenerative Medicine, Faculty of Advanced Technologies in Medicine, Iran University of Medical Sciences, Tehran, Iran.
Guar gum (GG), as a non-exudate gum, is extracted from the seed's embryos of Cyamopsis tetragonoloba (a member of Leguminosae family). Recently, this biopolymer has received extensive attention due to its low cost, notable properties, non-toxic biodegradation, ease of availability, and biocompatibility. However, disadvantages such as uncontrolled hydration rate and susceptibility to microbial attack have led many researchers to further modification of guar gum.
View Article and Find Full Text PDFFront Oral Health
October 2024
Department of Oral Rehabilitation, Faculty of Dentistry, University of Khartoum, Khartoum, Sudan.
Periodontal diseases are chronic inflammatory conditions influenced by bacterial biofilm formation and host immune responses, affecting millions worldwide. Traditional treatments like mechanical debridement and systemic antibiotics often face limitations, including biofilm resilience and antibiotic resistance. Gum Arabic (GA), a natural exudate from trees, presents a promising alternative with its anti-biofilm and anti-inflammatory properties.
View Article and Find Full Text PDFBraz J Biol
September 2024
Basic and Applied Scientific Research Center (BASRC), Imam Abdulrahman Bin Faisal University (IAU), P.O. Box 1982, 31441 Dammam, Saudi Arabia.
Gums are polysaccharides, proteins, and minerals that occur naturally in seed coverings and as exudative resinous substance from woody plants. It is reported to have antibacterial, anticancer, blood sugar regulation, and immune system boosting properties. However, the presence of toxic metals in gum is caused for caution as these metals can be harmful if taken in high quantities.
View Article and Find Full Text PDFAnn Pharm Fr
September 2024
Gokaraju Rangaraju College of Pharmacy, Bachupally, Telangana, India.
The pharmaceutical research on natural excipients with diverse physicochemical properties useful in various novel drug delivery systems is a growing interest. The market for natural gums like hupu gum (gum kondagogu) is growing globally, driven by increasing consumer preference for natural and sustainable ingredients. This review covers botanical origin, geographical distribution, chemical constituents, identification tests, toxicology studies and potential applications of hupu gum in novel drug delivery systems.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!