2007
Synthetic abilities of Schisandra chinensis callus cultures in vitro
KRAMÁŘOVÁ, Eva; Karel ŠMEJKAL; Pavel KRMENČÍK; Jiří SLANINA; Sylva ŚTĚPÁNKOVÁ et al.Základní údaje
Originální název
Synthetic abilities of Schisandra chinensis callus cultures in vitro
Název česky
Syntetické schopnosti kalusů Klanoprašky čínské in vitro
Autoři
KRAMÁŘOVÁ, Eva; Karel ŠMEJKAL; Pavel KRMENČÍK; Jiří SLANINA a Sylva ŚTĚPÁNKOVÁ
Vydání
první. Nitra, 1st International Scientific Conference on Medicinal, Aromatic and Spice Plants, od s. 37-39, 3 s. 2007
Nakladatel
Slovak University of Agriculture in Nitra
Další údaje
Jazyk
angličtina
Typ výsledku
Stať ve sborníku
Obor
10600 1.6 Biological sciences
Stát vydavatele
Slovensko
Utajení
není předmětem státního či obchodního tajemství
Označené pro přenos do RIV
Ne
Organizační jednotka
Lékařská fakulta
ISBN
978-80-8069-973-4
Klíčová slova anglicky
Schisandra; lignans; HPLC
Štítky
Příznaky
Mezinárodní význam
Změněno: 3. 7. 2008 15:23, Mgr. Jiří Slanina, Ph.D.
V originále
Synthetic abilities of Schisandra chinensis have been studied in vitro on the callus cultures derived from stems and fruits. The aim of this study was to influence dibenzo[a,c]cyclooctadiene lignans production by using effects of different elicitors combined with or without use of adsorbent polymeric resin Amberlite XAD 7. Elicitation with Amberlite resulted in the increase of lignan content in all variants of S. chinensis calli cultures. Amberlite in concentration 5 g.L-1 operated as a very efficient elicitor of lignans (in calli of stem there was 1.2 times higher content compared to the control; in the case of calli of fruits there was 33.6 times higher content recorded). Lignan production depended on origin of the callus line. The calli derived from stem had higher content of lignans in comparison with the calli from fruit (0.0015 % in stem calli and 0.0006 % in fruit calli). Elicitors and Amberlit on tissue cultures showed higher impact on lignan production on the lines derived from stems compared to lines derived from fruits. The highest increase of lignan contents in stem calli cultures was achieved by elicitation using combination of Amberlite in concentration 5 g.L-1 with methyljasmonate in concentration 0.002g.L-1 (increase of total lignans content 37.9 times compared to the control) and methyljasmonate in concetration 0.01 g.L-1 (increase 21 times). Addition of polyethyleneglycol (PEG) (MW 8 000 g.mol-1) in concentration 60 g.L-1 increased lignans content 3.3 times compared to the control. The other variations of elicitors also induced significant increase of lignan content in the case of Amberlite addition: Saccharomyces cerevisiae in form of extract of Pangamin (Spofa) in concentration 5 g .L-1 2.8 times and cell walls of Agrobacterium tumefaciens 1.5.10-3 EI.mL-1 3.9 times. We used also content of nitrogen salts KNO3, (NH4)2SO4 in Gamborg B5 medium reduced to 10 %. The lack of nitrogen in combination with Amberlite increased the content of lignans 34.7 times. Elicitors and Amberlite showed synergic effect and their use at the same time appears to be an effective and efficient method of increasing the lignans production by tissue cultures of S. chinensis.
Česky
Syntetické schopnosti kalusů Klanoprašky čínské in vitro byly studovány
Návaznosti
| GA522/07/0995, projekt VaV |
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