dc.contributor.author |
Kodelia, G |
en |
dc.contributor.author |
Athanasiou, K |
en |
dc.contributor.author |
Kolisis, FN |
en |
dc.date.accessioned |
2014-03-01T01:09:52Z |
|
dc.date.available |
2014-03-01T01:09:52Z |
|
dc.date.issued |
1994 |
en |
dc.identifier.issn |
0273-2289 |
en |
dc.identifier.uri |
https://dspace.lib.ntua.gr/xmlui/handle/123456789/11221 |
|
dc.subject |
cytogenetic effects |
en |
dc.subject |
Enzymic catalysis in organic solvents |
en |
dc.subject |
flavonoids |
en |
dc.subject |
micronuclei |
en |
dc.subject |
rutin |
en |
dc.subject.classification |
Biochemistry & Molecular Biology |
en |
dc.subject.classification |
Biotechnology & Applied Microbiology |
en |
dc.subject.other |
FLAVONOIDS |
en |
dc.subject.other |
INVITRO |
en |
dc.subject.other |
MONOGLYCOSIDES |
en |
dc.subject.other |
MUTAGENICITY |
en |
dc.subject.other |
KAEMPFEROL |
en |
dc.subject.other |
QUERCETIN |
en |
dc.subject.other |
CATALYSIS |
en |
dc.title |
Enzymatic synthesis of butyryl-rutin ester in organic solvents and its cytogenetic effects in mammalian cells in culture |
en |
heal.type |
journalArticle |
en |
heal.identifier.primary |
10.1007/BF02779657 |
en |
heal.identifier.secondary |
http://dx.doi.org/10.1007/BF02779657 |
en |
heal.language |
English |
en |
heal.publicationDate |
1994 |
en |
heal.abstract |
Enzymic acylation of a flavonoid, rutin, with trichloroethylbutyrate (TCEB) has been performed by subtilisin protease in anhydrous pyridine solution. The addition of a hydrophobic compound on rutin is expected to change the hydrophilic/hydrophobic balance of the molecule, giving new properties to this compound. This work aimed at investigating the various cytological properties of the rutin-ester and compared them with those of the native molecule. No difference in the levels of sister chromosomes exchange (SCE) between rutin and rutin-ester treated cells at doses varying from 25 to 200 μg/mL was found. On the contrary impressive difference in the induced frequency of micronuclei (MN) between rutin and rutin ester treated cells was observed, for example, at a dose of 100 μg/mL of rutin were 3.5% MN counted, whereas for a similar dose treatment with rutin-ester a frequency of 8% of MN was found. The fact that rutin-ester is causing significantly higher levels of MN than the rutin alone can be considered as a manifestation of a higher action of the agent on the chromosome owing to its easier penetration in to the cell after its esterification. © 1994 Humana Press Inc. |
en |
heal.publisher |
Humana Press |
en |
heal.journalName |
Applied Biochemistry and Biotechnology |
en |
dc.identifier.doi |
10.1007/BF02779657 |
en |
dc.identifier.isi |
ISI:A1994NC37300001 |
en |
dc.identifier.volume |
44 |
en |
dc.identifier.issue |
3 |
en |
dc.identifier.spage |
205 |
en |
dc.identifier.epage |
212 |
en |