41. In this titration, the NBS oxidizes the ascorbic acid in the presence of potassium iodide and starch. 42. Ascorbic acid or vitamin C is a common enzymatic cofactor in mammals used in the synthesis of collagen.43. In addition some substances such as ascorbic acid will compete with the Greiss reaction giving unrepresentatively low readings. 44. It is also noted that the observation of ascorbic acid is achieved in a wider range of pH. 45. Ascorbic acid is also not synthesized by at least two species of Caviidae, the capybara and the guinea pig.46. :Perhaps ascorbic acid ( aka. 47. Honey is a carbohydrate with 64 calories per tablespoon and small amounts of riboflavin, thiamine, ascorbic acid and minerals. 48. Can also pack in any style sugar syrup with 1 / 2 teaspoon ascorbic acid per quart of syrup. 49. All bleaching and maturing agents ( with the possible exception of ascorbic acid ) have been banned in UK. 50. Ascorbic acid is used to prevent multiple organ failure and to lessen mortality and morbidity in intensive care units.