Otology is a specialty dedicated to the care of the ears, which includes the hearing and balance systems. The specialist who practices Otology has completed a fiveâ or sixâyear residency in Otolaryngology, followed by one to two years of fellowship training in Otology.
The caffeine content of beverages containing chicory was determined using high pressure liquid chromatography (HPLC). A coffee/chicory mixture substitute contains 3.18 mg/fl oz of caffeine, whereas instant coffee contains 12.61 mg/fl oz of caffeine.
In this method of decaffeination the beans are steamed for about 30 minutes in order to open their pores. Once the coffee beans are receptive to a solvent, they are repeatedly rinsed with either methylene chloride or ethyl acetate for about 10 hours to remove the caffeine.