Acetylcholine is an ester of acetic acid and choline with chemical formula CH 3 CO O CH 2 CH 2 N + (CH 3) 3. This structure is reflected in the systematic name, 2-acetoxy-N,N,N-trimethylethanaminium. Acetylcholine (ACh) was first identified in 1914 by Henry Hallett Dale for its actions on heart tissue.
1 Place pork tenderloin in roasting pan. 2  Roast for 30 minutes. 3  Turn the pork over and roast for another 25 minutes. 4  The pork tenderloin is ready when the internal temperature reaches 145 degrees Fahrenheit (63 degrees Celsius).
Directions. Preheat oven to 475 degrees F. Place the pork loin on a rack in a roasting pan. Combine the remaining ingredients in a small bowl. With your fingers, massage the mixture onto the pork loin, covering all of the meat and fat.Roast the pork for 30 minutes, then reduce the heat to 425 degrees F and roast for an additional hour.Test for doneness using an instant-read thermometer. When the internal temperature reaches 155 degrees F, remove the roast from the oven. Allow it to sit for about 20 minutes before carving.reheat oven to 475 degrees F. Place the pork loin on a rack in a roasting pan. Combine the remaining ingredients in a small bowl.