Glyceryl Tricaprate in Thylakoids of Stevia rebaudiana and Its Physiological Role.

Autor: Bondarev, N. I., Kurilov, D. V., Bondareva, T. A., Nosov, A. M.
Předmět:
Zdroj: Biology Bulletin; Jan2018, Vol. 45 Issue 1, p31-34, 4p
Abstrakt: The short-day plant stevia (Stevia rebaudiana) was earlier reported to produce electron-dense thylakoids in the chloroplasts under long-day conditions. In the present work, such thylakoids were analyzed by transmission electron microscopy and gas chromatography-mass spectrometry. It was found that they contain glyceryl tricaprate, which belongs to triacylglycerols. A hypothesis is advanced that glyceryl tricaprate acts as a photoprotector for short-day plants against redundant solar radiation. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index