Electric and structural studies of hormone interaction with chloroplast envelope membranes isolated from vegetative and generative rape

The electric and structural properties of envelope membranes of chloroplasts obtained from vegetative and generative plants of rape and the effect of hormone (IAA, GA(3) and zearalenone) treatment were determined by zeta potential and small-angle X-ray scattering (SAXS) methods. Chloroplasts were is...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Journal of plant physiology. - 1979. - 164(2007), 7 vom: 12. Juli, Seite 861-7
1. Verfasser: Filek, Maria (VerfasserIn)
Weitere Verfasser: Zembala, Maria, Dudek, Anna, Laggner, Peter, Kriechbaum, Manfred
Format: Aufsatz
Sprache:English
Veröffentlicht: 2007
Zugriff auf das übergeordnete Werk:Journal of plant physiology
Schlagworte:Journal Article Research Support, Non-U.S. Gov't Gibberellins Indoleacetic Acids Zearalenone 5W827M159J gibberellic acid BU0A7MWB6L
LEADER 01000caa a22002652 4500
001 NLM164548637
003 DE-627
005 20250207124048.0
007 tu
008 231223s2007 xx ||||| 00| ||eng c
028 5 2 |a pubmed25n0549.xml 
035 |a (DE-627)NLM164548637 
035 |a (NLM)16884821 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Filek, Maria  |e verfasserin  |4 aut 
245 1 0 |a Electric and structural studies of hormone interaction with chloroplast envelope membranes isolated from vegetative and generative rape 
264 1 |c 2007 
336 |a Text  |b txt  |2 rdacontent 
337 |a ohne Hilfsmittel zu benutzen  |b n  |2 rdamedia 
338 |a Band  |b nc  |2 rdacarrier 
500 |a Date Completed 24.09.2007 
500 |a Date Revised 30.09.2020 
500 |a published: Print-Electronic 
500 |a Citation Status MEDLINE 
520 |a The electric and structural properties of envelope membranes of chloroplasts obtained from vegetative and generative plants of rape and the effect of hormone (IAA, GA(3) and zearalenone) treatment were determined by zeta potential and small-angle X-ray scattering (SAXS) methods. Chloroplasts were isolated from leaves cut off from the vegetative (before cooling) and generative apical parts of plants. The lipid composition of chloroplast envelope membranes were analyzed by chromatographic techniques. Envelopes from generative plants contained higher levels of digalactosyldiacylglycerol (DGDG) and smaller amounts of phospholipids (PLs) in comparison to those obtained from vegetative ones. Moreover, envelopes of generative plants were characterized by higher fractions of unsaturated fatty acids. The zeta potential changes caused by hormone treatment were higher for chloroplasts isolated from vegetative plants in comparison to chloroplasts isolated from generative ones. An especially strong effect was observed for chloroplasts treated with IAA. The thickness of bilayers of untreated chloroplasts from vegetative plants were larger by 0.4 nm when comparing to the thickness of layers obtained from generative ones. The effect of hormones (GA(3) and zearalenone) was detected only for vegetative chloroplasts. Both applied methods indicated differences in the properties of untreated and hormone-treated chloroplasts obtained from vegetative and generative plants 
650 4 |a Journal Article 
650 4 |a Research Support, Non-U.S. Gov't 
650 7 |a Gibberellins  |2 NLM 
650 7 |a Indoleacetic Acids  |2 NLM 
650 7 |a Zearalenone  |2 NLM 
650 7 |a 5W827M159J  |2 NLM 
650 7 |a gibberellic acid  |2 NLM 
650 7 |a BU0A7MWB6L  |2 NLM 
700 1 |a Zembala, Maria  |e verfasserin  |4 aut 
700 1 |a Dudek, Anna  |e verfasserin  |4 aut 
700 1 |a Laggner, Peter  |e verfasserin  |4 aut 
700 1 |a Kriechbaum, Manfred  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Journal of plant physiology  |d 1979  |g 164(2007), 7 vom: 12. Juli, Seite 861-7  |w (DE-627)NLM098174622  |x 0176-1617  |7 nnns 
773 1 8 |g volume:164  |g year:2007  |g number:7  |g day:12  |g month:07  |g pages:861-7 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_350 
951 |a AR 
952 |d 164  |j 2007  |e 7  |b 12  |c 07  |h 861-7