Gm. Zimmermann et al., LYOPHILIZATION OF THYLAKOIDS FOR IMPROVED HANDLING IN A BIOASSAY, Environmental toxicology and chemistry, 15(9), 1996, pp. 1461-1463
The thylakoid bioassay is used to determine the effect of herbicides i
n water. To avoid isolation for each bioassay, lyophilization of thyla
koids for continuous, reproducible supply as bioassay material is desc
ibed. This technique maintains the photosynthetic activity after lyoph
ilization at 82 +/- 9% (n = 5) of its original level.