Lipid composition of envelopes, prolamellar bodies and other plastid membranes in etiolated, green and greening wheat leaves

Planta ◽  
1976 ◽  
Vol 129 (3) ◽  
pp. 193-201 ◽  
Author(s):  
Jacqueline Bahl ◽  
Bernadette Francke ◽  
Ren� Mon�ger
1995 ◽  
Vol 37 (4) ◽  
Author(s):  
I. A. Yaneva ◽  
R. V. Vunkova-Radeva ◽  
K. L. Stefanov ◽  
A. S. Tsenov ◽  
T. P. Petrova ◽  
...  

Planta ◽  
1980 ◽  
Vol 149 (5) ◽  
pp. 433-439 ◽  
Author(s):  
Jeanine Galey ◽  
Bernadette Francke ◽  
Jacqueline Bahl

HortScience ◽  
1994 ◽  
Vol 29 (5) ◽  
pp. 534b-534
Author(s):  
G.A. Picchioni ◽  
A.E. Watada ◽  
W.S. Conway ◽  
B.D. Whitaker

Postharvest Ca infiltration delays senescence and improves storage quality of apple fruit, but the consequences on membrane lipid composition have received little evaluation. We studied changes in galactolipids (mono- and digalactosyl-diacylglycerol; MGDG and DGDG) and sterol conjugates (sterol glycosides and acylated sterol glycosides; SG and ASG) in `Golden Delicious' cortical tissue. Fruit were pressure-infiltrated with CaCl, at harvest (0, 2, or 4% w/v), stored for 6 months at 0C, and evaluated during subsequent exposure to 20C. MGDG, SG and ASG concentrations were greater in Ca-infiltrated fruit (CIF) than in control fruit. A 35-37% increase in ASG occurred during the first 7 days at 20C in CIF, when ASG decreased by 19% in control fruit. Ca infiltration may delay degradation of plastid membranes and increase sterol conjugation during apple fruit ripening.


1983 ◽  
Vol 57 (4) ◽  
pp. 555-560 ◽  
Author(s):  
Margareta Ryberg ◽  
Anna Stina Sandelius ◽  
Eva Selstam

2006 ◽  
Vol 67 (11) ◽  
pp. 1104-1109 ◽  
Author(s):  
J MUCHEMBLED ◽  
A SAHRAOUI ◽  
A GRANDMOUGINFERJANI ◽  
M SANCHOLLE

1971 ◽  
Vol 49 (4) ◽  
pp. 587-593 ◽  
Author(s):  
L. M. Srivastava ◽  
M. Vesk ◽  
A. P. Singh

At a concentration of 4 mg/ml chloramphenicol does not affect the formation and fine structure of prolamellar bodies. It also does not inhibit their light-induced loss and conversion into thyllakoids. It does, however, strongly affect the aggregation of thyllakoids into grana, most likely by retarding or interrupting some process(es) vital to the orderly assembly of thyllakoids. These results are discussed in light of the known effects of chloramphenicol on formation of pigments, electron-transfer and fraction I protein, and plastid membranes. It is suggested that the aggregation of thyllakoids into grana in higher plants may be regulated by some protein(s) synthesized by the plastid ribosomes, whereas the formation and maintenance of prolamellar bodies as well as the synthesis of plastid membranes may be regulated by protein(s) synthesized in the cytoplasm.


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