Original title:
Explantátové kultury vyšších rostlin 28
Translated title:
Explant cultures of Higher plants 28
Authors:
Lukášková, Martina ; Dušková, Jiřina (advisor) ; Spilková, Jiřina (referee) Document type: Master’s theses
Year:
2007
Language:
cze Abstract:
[cze][eng] Lukášková, M.: Explantátové kultury vyšších rostlin 28. Diplomová práce, Univerzita Karlova v Praze, Farmaceutická fakulta v Hradci Králové, 2007. V této práci byly ověřovány biotransformační schopnosti tkáňové kultury Centella asiatica (L.) po přidání exogenních prekurzorů arbutinu - tyrozinu, hydrochinonu, kyseliny 4-hydroxybenzoové a p-kumarové v koncentraci 100 mg/l do živného média na dobu 6, 12, 24, 48 a 168 hodin. Přítomnost arbutinu byla prokázána pomocí TLC a HPLC v suspenzních kulturách po aplikaci hydrochinonu. Největší množství arbutinu bylo nalezeno po týdenní kultivaci s hydrochinonem (0,0429 %).Lukášková, M.: Higher plants tissue cultures 28. Diploma thesis, Charles University in Prague, Faculty of Pharmacy in Hradec Králové, 2007. A biotransformation possibility of the tissue culture Centella asiatica (L.) was studied. These cultures were added the precursors of arbutin: hydoquinone, tyrosine, 4-hydroxybenzoic acid and p-coumaric acid into the medium. The precursors were used in a concetration of 100 mg/l and the period of their action was 6, 12, 24, 48 and 168 hours. Positive results (both TLC and HPLC) in arbutin production were obtained in the suspension culture after an addition of hydroquinone. The largest amount of arbutin was achieved after a week's cultivation with hydroquinone (0,0429%).
Institution: Charles University Faculties (theses)
(web)
Document availability information: Available in the Charles University Digital Repository. Original record: http://hdl.handle.net/20.500.11956/10710