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- A. É. Raal, Urve Paaver, Elmar Arak, Anne Orav
- Medicina
- 2004
OBJECTIVE
The aim of this work was to analyze the essential oil content and its composition in the drug (Serpylli herba) of wild thyme (Thymus serpyllum L.) originating from 20 different natural… (More)
- Urve Paaver, Ingrid Tamm, +5 authors Jyrki Heinämäki
- BioMed research international
- 2014
Electrospinning is an effective method in preparing polymeric nanofibrous drug delivery systems (DDSs) for topical wound healing and skin burn therapy applications. The aim of the present study was… (More)
- Urve Paaver, Jyrki Heinämäki, +6 authors Karin Kogermann
- International journal of pharmaceutics
- 2015
Electrospinning was introduced as a novel technique for preparing controlled-release (CR) amorphous solid dispersions (SD) and polymeric nanofibers of a poorly water-soluble drug. Piroxicam (PRX) was… (More)
- Urve Paaver, Anne Orav, Elmar Arak, Uno Mäeorg, A. É. Raal
- Natural product research
- 2008
Variations in the essential oil composition of Thymus serpyllum L., growing wild in Estonia (33 samples) and in some other countries (Russia, Latvia and Armenia, seven samples) were determined. The… (More)
- Jyrki Heinämäki, Minni M Pirttimaa, +7 authors Karin Kogermann
- Journal of natural products
- 2017
The isolation and physical material properties of suberin fatty acids (SFAs) were investigated with special reference to their potential applications as novel pharmaceutical excipients. SFAs were… (More)
- Urve Paaver, Andres Lust, +4 authors Karin Kogermann
- International journal of pharmaceutics
- 2012
The aim of the present study was two-fold: (1) to investigate the effect of pH and presence of surfactant sodium lauryl sulphate (SLS) on the solubility and dissolution rate of two solid-state forms… (More)
Solid-state properties of softwood lignin and cellulose isolated by a new acid precipitation method.
- A. I. Penkina, Maija Hakola, +7 authors Jyrki Heinämäki
- International journal of biological…
- 2012
Solid-state and powder properties of softwood lignin and cellulose prepared by a new catalytic oxidation and acid precipitation method were characterized and compared with the commercial softwood and… (More)
- Ingrid Tamm, Jyrki Heinämäki, +9 authors Karin Kogermann
- Journal of pharmaceutical sciences
- 2016
Suberin fatty acids (SFAs) isolated from outer birch bark were investigated as an antimicrobial agent and biomaterial in nanofibrous mats intended for wound treatment. Electrospinning (ES) was used… (More)
- Jyrki Heinämäki, Anna Halenius, +7 authors Jouko K Yliruusi
- International journal of pharmaceutics
- 2015
We showed that the addition of suberin fatty acids (SFAs) even at small concentrations significantly improves the water vapor barrier properties of hydroxypropyl methylcellulose (HPMC) films. SFAs… (More)
- Urve Paaver, Jyrki Heinämäki, +7 authors Peep Veski
- International journal of pharmaceutics
- 2014
We showed that scanning white light interferometry (SWLI) can provide nanometer depth resolution in 3D topographic analysis of electrospun drug-loaded nanofibrous mats without sample preparation. The… (More)
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