T. Macek et al., CHEMICAL STERILIZATION OF NUTRIENT MEDIA FOR PLANT-CELL CULTURES USING DIETHYLPYROCARBONATE, Biotechnology techniques, 8(12), 1994, pp. 885-888
Diethylpyrocarbonate (DPC), when added at about 1 g/l to culture media
is able to sterilize them. DPC kills all the contaminating microorgan
isms, and in contact with water it decomposes to ethanol and carbon di
oxide in amounts not inhibiting the growth of plant cells. The plant c
ells cultivated on media treated by DPC did not show changes in their
basic characteristics.