Results 51 to 60 of about 778,801 (197)

The phonon dispersion of graphite revisited [PDF]

open access: yes, 2004
We review calculations and measurements of the phonon-dispersion relation of graphite. First-principles calculations using density-functional theory are generally in good agreement with the experimental data since the long-range character of the ...
Rubio, Angel, Wirtz, Ludger
core   +3 more sources

EFEK ULCEROGENIC DISPERSI PADAT IBUPROFEN-POLIVINILPIROLIDON (PVP) PADA TIKUS PUTIH JANTAN

open access: yesPharmaciana, 2013
Ibuprofen is an anti inflammatory, analgesic, and antipyretic agent. It has low solubility and bioavailability. The administration of ibuprofen in a long time and high dose can increased of side effect at gastrointestinal (peptic ulcer). This study was
Ririt Vita Febrianti , Iis Wahyuningsih
doaj   +1 more source

Screening of Ketoprofen-Poloxamer and Ketoprofen-Eudragit solid dispersions for improved physicochemical characteristics and dissolution profile

open access: yesBrazilian Journal of Pharmaceutical Sciences, 2020
The aim of the present study was to enhance the dissolution rate of an NSAID drug Ketoprofen by formulating it into solid dispersions with water soluble carrier Poloxamer 188 and Eudragit S 100. The solid dispersions of Ketoprofen with Poloxamer 188 were
Ravi Yashwant Savardekar   +1 more
doaj   +1 more source

Glucosamine HCl-based solid dispersions to enhance the biopharmaceutical properties of acyclovir [PDF]

open access: yes, 2019
The objective of the work presented here was to assess the feasibility of using glucosamine HCl as a solid-dispersion (SD) carrier to enhance the biopharmaceutical properties of a BCS class III/IV drug, acyclovir (ACV). The solid-dispersions of acyclovir
Bhagat, Snehal B.   +6 more
core   +1 more source

Solid Dispersion of Acetosal Using Polyvinyl Pyrrolidone (PVP) K-30 in Tablets with Direct Compressing Method

open access: yesIndonesian Journal of Chemical Research, 2023
Acetosal is classified in the Biopharmaceutical Classification System (BCS) class II (low solubility, high permeability). Low solubility causes a decreased dissolution rate. Polyvinyl pyrrolidone (PVP) K-30 is an inert carrier easily soluble in water and
Khuswatun Khasanah   +2 more
doaj  

A review on solid dispersion: a modern formulation approach in drug delivery system

open access: yesJournal of Applied Pharmaceutical Research, 2014
Drugs those are given as solid dosage form and having low solubility often have a lack of flexibility in drug formulation and administration. The dissolution rate could be the rate-limiting process in the absorption of a drug from a solid dosage form of ...
Dheeraj Kumar Gupta   +4 more
doaj  

Solubilisation and Enhanced Oral Absorption of Curcumin Using a Natural Non-Nutritive Sweetener Mogroside V

open access: yesInternational Journal of Nanomedicine, 2023
Junying Zhang,1,* Yiwen Zhang,1,* Hufang Wang,1 Wenlin Chen,1 Aiyu Lu,1 Hailiang Li,1 Lifeng Kang,2 Chunyong Wu3 1Department of TCMs Pharmaceuticals, China Pharmaceutical University, Nanjing, People’s Republic of China; 2School of Pharmacy, Faculty
Zhang J   +7 more
doaj  

Dispersion phenomena in microchannels: Transition from Taylor-Aris to convection-dominated regime [PDF]

open access: yes, 2009
This paper was presented at the 2nd Micro and Nano Flows Conference (MNF2009), which was held at Brunel University, West London, UK. The conference was organised by Brunel University and supported by the Institution of Mechanical Engineers, IPEM, the ...
2nd Micro and Nano Flows Conference (MNF2009)   +4 more
core  

Edge waves and localisation in lattices containing tilted resonators

open access: yes, 2017
The paper presents the study of waves in a structured geometrically chiral solid. A special attention is given to the analysis of the Bloch-Floquet waves in a doubly periodic high-contrast lattice containing tilted resonators.
Domenico Tallarico   +4 more
core   +2 more sources

Fundamental aspects of solid dispersion technology for poorly soluble drugs

open access: yesActa Pharmaceutica Sinica B, 2014
The solid dispersion has become an established solubilization technology for poorly water soluble drugs. Since a solid dispersion is basically a drug–polymer two-component system, the drug–polymer interaction is the determining factor in its design and ...
Yanbin Huang, Wei-Guo Dai
doaj   +1 more source

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