Solid dispersions have achieved significant interest as an effective means of enhancing the
dissolution rate and thus the bioavailability of a range of weakly water‐soluble drugs. Solid …

The aqueous solubility of a drug is important in the oral formulation because the drug can be
absorbed from intestinal sites after being dissolved in the gastrointestinal fluid, leading to its …

Andrographolide (AG), a major diterpene lactone isolated from Andrographis paniculata
(Burm. f.) Nees (Acanthaceae), possesses a wide spectrum of biological activities. However …

Illite is a clay mineral that shows antioxidant and antibacterial activities because of the
abundance of important clay elements in its structure. However, illite has low bioactivity due …

Usnic acid is known for its remarkable antimicrobial activity. The aim of this research was to
formulate hydrogel of usnic acid and evaluate the antibacterial activity against …

This review aims to provide an overview of studies that address the use, in therapeutic
applications, of solid dispersions (SDs) with biological activities in vitro and/or in vivo mainly …

Usnic acid is a potential active pharmaceutical ingredient derived from Usnea sp. It has a
low bioavailability because of poor aqueous solubility. Particle size reduction by nanosizing …

Piperine is a phenolic compound in black pepper (Piper nigrum Linn) and Piper longum. It
has been used in traditional medicine and has many pharmacological properties. However …

With antiviral, antiproliferative, anti-inflammatory, and analgesic effects, usnic acid is an
effective antimicrobial agent against human and plant diseases. The purpose of this study …

Usnic acid, a yellow crystalline of secondary metabolite of Usnea sp., has been known for its
tremendous pharmacological activities including antibacterial and anti-inflammatory …