Copyright: ©Author(s) 2026.
World J Diabetes. Jun 15, 2026; 17(6): 118650
Published online Jun 15, 2026. doi: 10.4239/wjd.118650
Published online Jun 15, 2026. doi: 10.4239/wjd.118650
Table 1 The content of 8 ingredients of Tangwang formula were detected by high-performance liquid chromatography (mean ± SD, n = 3)
| Number | Compound name | Standard curve | Content | Source |
| 1 | P-Coumaric acid (CAS No. 501-98-4) | y = 21.85x - 5.99, r = 0.99947 | 17.03 ± 1.34 | Lycium barbarum L. (Lycii Fructus), TAL |
| 2 | Calycosin-7-O-β-D-glucoside (CAS No. 20633-67-4) | y = 18.38x - 16.94, r = 0.9991 | 48.10 ± 3.28 | AMB |
| 3 | Isorhamnetin-3-O-neohespeidoside (CAS No. 55033-90-4) | y = 12.71x + 6.18, r = 0.99983 | 19.96 ± 0.97 | EBK, TAL |
| 4 | Ononin (CAS No. 486-62-4) | y = 22.37x - 14.94, r = 0.99987 | 20.84 ± 1.29 | AMB, CCP |
| 5 | Calycosin (CAS No. 20575-57-9) | y = 25.05x + 31.40, r = 0.9999 | 11.71 ± 0.64 | AMB |
| 6 | Cinnamic acid (CAS No. 140-10-3) | y = 71.62x - 19.12, r = 0.99988 | 20.92 ± 1.41 | CCP |
| 7 | Naringenin (CAS No. 480-41-1) | y = 14.49x + 15.74, r = 0.99963 | 6.48 ± 0.33 | EBK, TAL, CCP |
| 8 | Formononetin (CAS No. 485-72-3) | y = 32.87x - 37.86, r = 0.99992 | 4.81 ± 0.42 | AMB, CCP |
- Citation: Zhang H, Xing JX, Yin YF, Li J, Jing CX, Liu SY, Yin JZ, Gao X, Liang ZG, Yuan TY, Su H, Li YQ, Wang ZY, Dong HS, Zhao DQ, Ying DS, Zhou ZW, Huang QX. Tangwang formula ameliorates diabetic retinopathy by inhibiting cell apoptosis and regulating the intestinal microbiota and metabolic profiles. World J Diabetes 2026; 17(6): 118650
- URL: https://www.wjgnet.com/1948-9358/full/v17/i6/118650.htm
- DOI: https://dx.doi.org/10.4239/wjd.118650