Morphological and pharmacokinetic properties of oral solid dietary supplements containing plant extracts
Journal Title: Herba Polonica - Year 2016, Vol 62, Issue 3
Abstract
Introduction: Dietary supplements are a good way to supplement the deficiency of certain micronutrients and organic components (therapeutic agents) in human body. They are most often available in concentrated form as tablets, capsules, powder or liquid. Objective: To investigate morphological parameters and the pharmaceutical availability of coated tablets – dietary supplements – that contain selected pharmacopeial titrated dry plant extracts. Methods: Testing of the effective time of the tablet surface erosion was performed in model acceptor fluids using pharmacopeial methods in static (Erweka apparatus) and dynamic (unlimited diffusion method) conditions. Furthermore, morphological parameters of tablets (the original shape of an ellipse) as well as their hardness were determined. Results: The effective erosion time was determined by conductometric method using carboxymethylcellulose sodium salt (NaCMC) contained in the tablet. The content of gum arabic and NaCMC in the tablet testifies that the granulate was produced using the “wet granulation” technique which resulted in high hardness of original, esthetic, elliptical tablets and in prolonged disintegration time (erosion). Conclusions: The used excipients: gum arabic and NaCMC for the production of the tested tablets containing selected dry plant extracts result in their high hardness. The tested dietary supplements are characterized by esthetic design, original shape, and prolonged disintegration time which affects the pharmaceutical availability.
Authors and Affiliations
Adrian Głogowski, Zbigniew Marczyński, Michał Krzysztof Kołodziejczyk, Jerzy Jambor, Marta Kinga Stefan, Marian Mikołaj Zgoda
The antimicrobial and antioxidant activities of extracts obtained from some moss species in Turkey
Introduction: Pharmaceutical industry is forced to develop new pharmacologically active molecules. Like other plants, mosses are considered to be potential source of new biologically active compounds. Objective: The pres...
Plant defense responses against viral and bacterial pathogen infections. Focus on RNA-binding proteins (RBPs)
Plants have developed intricate defense mechanisms against pathogen infections. Immune system of medicinal plants is well developed. The molecular mechanisms of their ability to protect themselves are not fully understoo...
Antimicrobial activity of Capparis spinosa as its usages in traditional medicine
Capparis spinosa roots and fruits are traditionally used for the treatment of diseases such as diarrhea and hemorrhoids. In the 10th century, farmers also used aqueous extract from its roots for disinfecting their plants...
Antiradical activity and amount of phenolic compounds in extracts obtained from some plant raw materials containing methylxanthine alkaloids
Raw materials containing methylxanthine alkaloids such as yerba mate, guaraná, white and green tea, coffee seeds, chocolate and cacao seed powder and extracts obtained from these raw materials were investigated for their...
Diet based on oil of seeds of Brassica napus. Implications for the prevention and treatment of prostate diseases
In last centuries, human diet has been modified due to changes in the technological, economic, and cultural mode of the social life. The rapid development of the technology and advances in food production and processing...