[Choline chloride effect on chloroplast ultrastructure and cell growth in Chlamydomonas reinhardtii]

Autor: V G, Ladygin, G N, Shirshikova, G A, Semenova, V D, Kreslavskiĭ
Rok vydání: 2001
Předmět:
Zdroj: Biofizika. 46(2)
ISSN: 0006-3029
Popis: The influence of growth retardant choline chloride (0.02, 0.2 and 2 g/l) on cell size and division as well as chlorophyll accumulation and chloroplast ultrastructure of unicellular green algae Chlamydomonas was studied. It was shown that at any concentration used (0.02, 0.2, and 2 g/l) choline chloride decreased the rate of cell division. The content of chlorophyll and carotenoid per cell decreased and the sizes of cells increased at all concentrations of choline chloride. On the basis of electron microscopy data, the conclusion was made that an increase in the concentration of choline chloride intensified destruction processes in membranes of chloroplasts and other cell organelles.
Databáze: OpenAIRE