Value Per Nutrient Food 0.02 g 100 grams Threonine Squash, summer, crookneck and straightneck, cooked, boiled, drained, with salt 0.02 g 100 grams Threonine Grapes, red or green (European type, such as Thompson seedless), raw 0.02 g 100 grams Threonine Apricots, canned, extra light syrup pack, with skin, solids and liquids 0.02 g 100 grams Threonine Onions, frozen, whole, unprepared 0.02 g 100 grams Threonine Squash, summer, all varieties, cooked, boiled, drained, without salt 0.02 g 100 grams Threonine Tomato products, canned, sauce, with onions, green peppers, and celery 0.02 g 100 grams Threonine Cherries, sweet, raw 0.02 g 100 grams Threonine Squash, summer, all varieties, cooked, boiled, drained, with salt