Table 2.
Contents of secologanic acid in samples of LF (n = 3, ± SD).
| Number | Batch Number | Producing Area or Origin | Species | Content of Secologanic Acid (mg/g) |
|---|---|---|---|---|
| 1 | LF-M-1 | Longhui, Hunan; cultivated | L. macranthoides | 0.34 ± 0.02 |
| 2 | LF-M-2 | Longhui, Hunan; cultivated | L. macranthoides | 0.39 ± 0.02 |
| 3 | LF-M-3 | Longhui, Hunan; cultivated | L. macranthoides | 0.87 ± 0.04 |
| 4 | LF-M-4 | Guizhou; cultivated | L. macranthoides | 0.57 ± 0.03 |
| 5 | LF-M-5 | Guizhou; cultivated | L. macranthoides | 0.47 ± 0.02 |
| 6 | LF-M-6 | Guizhou; cultivated | L. macranthoides | 0.61 ± 0.03 |
| 7 | LF-M-7 | Guizhou; commerical | L. macranthoides | 0.43 ± 0.02 |
| 8 | LF-M-8 | Guizhou; commerical | L. macranthoides | 0.57 ± 0.03 |
| 9 | LF-M-9 | Guizhou; commerical | L. macranthoides | 2.24 ± 0.09 |
| 10 | LF-M-10 | Guizhou; commerical | L. macranthoides | 0.67 ± 0.03 |
| 11 | LF-M-11 | Guizhou; commerical | L. macranthoides | 0.59 ± 0.03 |
| 12 | LF-M-12 | Guizhou; commerical | L. macranthoides | 0.64 ± 0.03 |
| 13 | LF-F-1 | Guizhou; cultivated | L. fulvotomentosa | 3.62 ± 0.14 |
| 14 | LF-F-2 | Guizhou; cultivated | L. fulvotomentosa | 2.67 ± 0.11 |
| 15 | LF-F-3 | Qin Zhou, Guangxi; cultivated | L. fulvotomentosa | 0.89 ± 0.05 |
| 16 | LF-H-1 | Yizhou, Guangxi; cultivated | L. hypoglauca | 0.52 ± 0.03 |
| 17 | LF-H-2 | Nanning, Guangxi; cultivated | L. hypoglauca | 1.10 ± 0.06 |
| 18 | LF-C-1 | Medicinal botanical garden, Guangxi university of traditional chinese medicine; cultivated | L. confuse | 7.08 ± 0.26 |
| 19 | LF-1 | Nanjiang, Si Chun; commerical | Mixed species # | 1.85 ± 0.08 |
| 20 | LF-2 | Chong qing; commerical | Mixed species # | 0.31 ± 0.02 |
| 21 | LF-3 | Chongqing; commerical | Mixed species # | 0.64 ± 0.03 |
| 22 | LF-4 | Bozhou, an hui; commerical | Mixed species # | 0.40 ± 0.02 |
| 23 | LF-5 | Wenshan, Yunnan; commerical | Mixed species # | 2.54 ± 0.10 |
| 24 | LF-6 | Dafang, Guizhou; commerical | Mixed species # | 0.43 ± 0.02 |
| 25 | LF-7 | Guizhou; wild | Mixed species * | 2.30 ± 0.09 |
| 26 | LF-8 | Guizhou; wild | Mixed species * | 4.67 ± 0.17 |
| 27 | LF-9 | Guizhou; wild | Mixed species * | 7.19 ± 0.24 |
| 28 | LF-10 | Guizhou; wild | Mixed species * | 6.62 ± 0.21 |
| 29 | LF-11 | Guizhou; wild | Mixed species * | 4.01 ± 0.15 |
| 30 | LF-12 | Guizhou; wild | Mixed species * | 2.85 ± 0.12 |
| 31 | LF-13 | Guizhou; wild | Mixed species * | 2.40 ± 0.09 |
| 32 | LF-14 | Jingxi, Guangxi; commercial | Mixed species # | 1.29 ± 0.05 |
| 33 | LF-15 | Xinzhou, Guangxi; commercial | Mixed species # | 1.07 ± 0.05 |
| 34 | LF-16 | Guilin, Guangxi; commercial | Mixed species # | 0.53 ± 0.02 |
| 35 | LF-17 | Guanyang, Guangxi; commercial | Mixed species # | 0.20 ± 0.01 |
| 36 | LF-18 | Hechi, Guangxi; commercial | Mixed species # | 1.57 ± 0.06 |
| 37 | LF-19 | Nanning, Guangxi; commercial | Mixed species # | 1.34 ± 0.05 |
| 38 | LF-20 | Baise, Guangxi; commercial | Mixed species # | 0.59 ± 0.03 |
# purchased from dealers of LF in the market, and mixtures of two or more of the four species of LF; * purchased from a herbalist who collected the LF samples on a mountain, and mixtures of two or more of the four species of LF.