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).
1 Place loin roast onto a rack inside a baking dish and rub the rind with olive oil and flaked salt. 2  Roast the pork loin in the pre-heated oven at 220Â°C for 30 minutes then reduce oven temperature to 180Â°C for a further 45 minutes. 3  Remove from oven and allow rest for 10-15 minutes prior to slicing.ub rind with oil and sprinkle with salt. Place pork in an oven dish and roast for 20 minutes or until rind is golden and starts to crisp. Reduce heat to 170-180Â°C and cook until medium done.