Home Â» Main Page Â» Special:Index/P Â» Thylakoid. (Science: plant biology) membranous cisternae of the chloroplast, found as part of the grana and also as single cisternae interconnecting the grana. Contains the photosynthetic pigments, reaction centres and [[electron Transport chain]]. Each consists of a flattened sac of membrane enclosing a narrow intra space.
1 Pork tenderloin (1.75 to 2 lbs.): 30 to 35 minutes per pound to reach an internal temperature of 160 for medium or 170 for well-done. 2  Pork chops (4 to 6 chops, in basket): 20 minutes per pound to reach an internal temperature of 160 for medium or 170 for well-done. Boneless pork chops (6 chops, in basket): 20 minutes per pound to reach an internal temperature of 160 for medium or 170 for well-done. 2  Cooked boneless ham (3 lbs.): 13 minutes per pound to reach an internal temperature of 160 for medium.
Cooking a Beef Tenderloin. Raw tenderloin Photo Credit Lilyana Vynogradova/iStock/Getty Images. In a 425 degree Fahrenheit oven, it will take a beef tenderloin about 45 minutes to cook. An hour before you cook your beef tenderloin, remove it from the refrigerator and allow it to come to room temperature.Place the seasoned beef tenderloin on a roasting rack set inside a shallow pan and carefully place the pan on the upper middle rack of your oven.Roast it until the thickest part of the beef tenderloin registers at 125 F with a kitchen thermometer.lace the seasoned beef tenderloin on a roasting rack set inside a shallow pan and carefully place the pan on the upper middle rack of your oven. Roast it until the thickest part of the beef tenderloin registers at 125 F with a kitchen thermometer.