Search for dissertations about: "thesis in formulation in pharmacy"

Showing result 1 - 5 of 46 swedish dissertations containing the words thesis in formulation in pharmacy.

  1. 1. Pharmaceutical binders and their function in directly compressed tablets : Mechanistic studies on the effect of dry binders on mechanical strength, pore structure and disintegration of tablets

    Author : Sofia Mattsson; Uppsala universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Pharmacy; Compaction; tablet; binder; pore structure; disintegration; FARMACI; PHARMACY; FARMACI; farmaceutisk farmakologi; Pharmaceutical Pharmacology;

    Abstract : In this thesis, the strength-enhancing mechanisms of dry binders in direct compression were studied. The systems investigated were binary mixtures containing various compounds and binders. Among the binders used were a series of different molecular weights of polyethylene glycol. READ MORE

  2. 2. In situ gelling drug delivery systems for periodontal anaesthesia

    Author : Marie Scherlund; Uppsala universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Pharmacy; FARMACI; PHARMACY; FARMACI; anestesiologi; Anaesthesiology;

    Abstract : In this thesis local anaesthetic formulations based on PEO-PPO-PEO block copolymers (PEO and PPO being poly(ethylene oxide) and poly(propylene oxide), respectively) or nonionic cellulose ethers undergoing temperature- or dilution-induced thickening were investigated. The aim of the work was to develop formulations which can be easily administered to the periodontal pocket, stay at the application site, give a fast onset of anaesthesia and have a duration sufficient to perform periodontal scaling procedures. READ MORE

  3. 3. Nasal Drug Delivery : In Vitro Studies on Factors Influencing Permeability and Implications on Absorption

    Author : Cecilia Wadell; Frans Merkus; Uppsala universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Pharmacy; FARMACI; PHARMACY; FARMACI; galenisk farmaci; Pharmaceutics;

    Abstract : Nasal delivery is a feasible alternative to oral or parenteral administration for some drugs because of the high permeability of the nasal epithelium, rapid drug absorption across this membrane and avoidance of hepatic first-pass metabolism. The main objective of this thesis was to investigate factors influencing the permeability of the nasal mucosa to various compounds and to evaluate implications for drug absorption via the nasal route. READ MORE

  4. 4. The Horizontal Ussing Chamber Method in Studies of Nasal Drug Delivery : Method Development and Applications Using Different Formulations

    Author : Karin Östh; Anna-Lena Ungell; Uppsala universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Pharmacy; FARMACI; PHARMACY; FARMACI; galenisk farmaci; Pharmaceutics;

    Abstract : The results from this thesis leads to the following conclusions; HUM is a useful tool that fills a gap in the in vitro methods previously available to study nasal drug delivery. Using HUM, the pig respiratory nasal mucosa can obtain acceptable viability and retain it longer than the period of time needed for a transport experiment. READ MORE

  5. 5. Formulations, Release and Skin Penetration of Topical Anesthetics

    Author : Katayoun Welin-Berger; Brian W. Barry; Uppsala universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Pharmacy; FARMACI; PHARMACY; FARMACI; galenisk farmaci; Pharmaceutics;

    Abstract : This thesis describes certain critical aspects of the development of semisolid topical anesthetic formulations requiring a fast onset of action. Furthermore, local anesthetics were investigated regarding their phase interaction with membrane lipids. READ MORE