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).
Most roast pork recipes call for cooking temperatures of 325-350 degrees and some even higher when cooking a pork loin roast. What happens in our experience cooking a pork loin roast at a higher temperature will cause a roast to dry out on the outer parts and shrink more depending on the size of the roast by the time its done cooking. Boneless Pork Loin Recipes.