Research Article

Syringic Acid Extracted from Herba dendrobii Prevents Diabetic Cataract Pathogenesis by Inhibiting Aldose Reductase Activity

Table 7

Solution temperature effects on syringic acid and AR binding.

Tm (°C) compoundMr of syringic acid-Ar compound

536203.43
1036214.21
1536197.36
2036199.38

The maximum molecular weight of 36214.21 was detected at 10°C, suggesting that changes in solution temperature affect syringic acid and AR binding.