Significance of Particle size reduction
Particle size reduction is a crucial technique in drug formulation that involves decreasing the size of drug particles to enhance their absorption, solubility, and dissolution rates. This process increases the surface area of the particles, allowing for improved interaction with solvents, ultimately leading to better bioavailability and therapeutic effectiveness. By reducing particle size, especially in poorly soluble drugs, formulation strategies aim to enhance drug delivery performance and efficacy, making it a vital approach in pharmaceutical development.
Synonyms: Comminution, Milling, Grinding, Pulverization, Attrition, Fragmentation, Size reduction, Micronization, Crushing
The below excerpts are indicatory and do represent direct quotations or translations. It is your responsibility to fact check each reference.
Hindu concept of 'Particle size reduction'
In Hinduism, particle size reduction symbolizes transformation through the Bhavana process, highlighting the importance of mechanical forces in achieving homogenization and altering properties for enhanced efficacy, reflecting a deeper philosophical change.
From: Journal of Ayurveda and Integrated Medical Sciences
(1) This phrase describes a physical change that occurs during the process, leading to homogenization and modification of properties, as described in the text.[1] (2) The particle size reduction is a key aspect of the Bhavana process. The mechanical force applied during continuous and repeated rubbing action results in reduced particle size and homogenization, leading to modifications of drug properties.[2]
From: International Research Journal of Ayurveda and Yoga
(1) This is a key outcome in the preparation of Yashada bhasma, making it more bio absorbable.[3]
The concept of Particle size reduction in scientific sources
Particle size reduction is crucial for enhancing drug solubility and bioavailability by decreasing particle sizes from microns to nanometers, thereby improving dissolution rates of poorly soluble drugs, such as itraconazole, during pharmaceutical processing.
From: Asian Journal of Pharmaceutics
(1) The process of decreasing the size of drug particles, often used to improve solubility, dissolution rate, and bioavailability.[4] (2) Reduction in crystallinity of GMP crystals in SD formulation and this of GMP crystals are the additional reasons for improving the solubility.[5] (3) It is a physical modification that may be made to enhance drug solubility and bioavailability.[6] (4) A common method for this is micronization, which produces smaller particle size but gives rise to other problems.[7] (5) This refers to decreasing the size of drug particles to increase their surface area and improve dissolution.[8]
From: Sustainability Journal (MDPI)
(1) It starts with moisture and is a method of physical, physico-chemical, or chemical treatment to fully optimize lignocellulosic biomass as a solid fuel.[9] (2) Particle size reduction broadens the contact surface for microbes, boosting the overall digestion process and enhancing biogas production, as part of the biomass pre-treatment techniques.[10] (3) Determining the optimum feedstock particle size can be a di ffi cult process due to the fibrous properties of the lignocellulosic biomass waste.[11] (4) The content explains that particle size reduction methods, such as milling, grinding, or chipping, increase the surface area of the substrate and reduce the polymerization level and cellulose crystallinity.[12] (5) In addition to this, the material may undergo phase shifts due to high local pressures.[13]
From: International Journal of Pharmacology
(1) Particle size reduction was observed in milled samples using SEM images, confirming the effectiveness of the milling process in decreasing particle dimensions.[14]