School of Chemistry & Environmental Engineering, Hubei Minzu University, Enshi, Hubei 445000, China Hubei Key Laboratory of Biologic Resources Protection and Utilization, Hubei Minzu University, Enshi ...

6, 7 The absorbance spectrum changes of ascorbic acid in the pH ranges 2.0-12.0 at ionic strength of 1.0 mol dm-3 NaClO 4 medium and 25.0 °C. The protonation constants of ascorbic acid were calculated ...

State Key Laboratory of Catalysis, Dalian National Laboratory for Clean Energy, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian, Liaoning 116000, China University of Chinese ...

Skin oxidation can impair physiological functions and induce skin diseases, such as photoaging and cancer. L-ascorbic acid (L-AA), or vitamin C, is commonly used in cosmetics because it is a potent ...

Raptors win their second game of the season on the road.

Reaction formation is a defense mechanism in which people express the opposite of their true feelings, sometimes to an exaggerated extent. For instance, a man who feels insecure about his ...

Of all the vitamin-C options, our experts generally recommend looking for serums that contain ascorbic acid, also known as L-ascorbic acid, which is the most active and purest form of vitamin C.

If urine is allowed to stand, a greater number of leukocytes will lyse leading to a more intense reaction. High levels of glucose, albumin, ascorbic acid, tetracycline or cephalexin, or large ...