- Tytuł:
- Pharmaceutical assessment of thermosensitive hydrophilic gels with polyvinyl pyrrolidone k-30 containing lactic acid complexed with chitosan
- Autorzy:
- Małolepsza-Jarmołowska, Katarzyna
- Powiązania:
- https://bibliotekanauki.pl/articles/1035317.pdf
- Data publikacji:
- 2013
- Wydawca:
- Sieć Badawcza Łukasiewicz - Polskie Towarzystwo Chitynowe
- Tematy:
-
1
2- propylene glycol
glycerol
lactic acid complexed with chitosan
polyvinyl pyrrolidone K-30
thermosensitive polymer - poloxamer 407
vaginal infections - Opis:
- Gels containing lactic acid complexed with chitosan at a stoichiometric ration 1:1 and 2:1 and 5-25% content of polyoxyethylene glycol 200 are able to move from 25 to 30 cm. Measurements performed in a biopharmaceutical model revealed that the addition of 20% poloxamer 407 to gels containing lactic acid complexed with chitosan in a stoichiometric ration 1:1 decreases their movability from 20 to 25 cm and at 2:1 ratio, from 22 to 28 cm. Higher concentrations of the poloxamer 407: 23 and 25% result in the movability of 20 to 24 cm. The addition of 5% PVP K-30 besides 1,2-propylene glycol increases the movability gels containing lactic acid complexed with chitosan in a stoichiometric ration 1:1 from 24 cm to 28 cm and at 2:1 ratio from 26 cm to 30 cm. Higher concentrations of the poloxamer 407: 23 and 25% result in the movability of 24 to 27 cm
- Źródło:
-
Progress on Chemistry and Application of Chitin and its Derivatives; 2013, 18, 18; 123-131
1896-5644 - Pojawia się w:
- Progress on Chemistry and Application of Chitin and its Derivatives
- Dostawca treści:
- Biblioteka Nauki