The anode of a microbial fuel cell (MFC) was formed on a graphite electrode and immobilized Gluconobacter oxydans VKM-1280 bacterial cells. Immobilization was performed in chitosan. poly(vinyl alcohol) or N-vinylpyrrolidone-modified poly(vinyl alcohol). Ethanol was used as substrate. https://www.bekindtopets.com/hot-choice-Dinner-Lady-Blueberry-Tart-TFN-30mL-Salt-Nicotine-Vape-Juice-best-save/