Research Article

Preparative Separation and Enrichment of Syringopicroside from Folium syringae Leaves with Macroporous Resins

Table 2

Langmuir and Freundlich parameters of syringopicroside on D141 resin at different temperature.

Temperature (°C)Langmuir equation 𝑅 2 Freundlich equation 𝑅 2

25 𝐶 𝑒 / 𝑞 𝑒 = 0 . 0 2 3 𝐶 𝑒 + 0 . 0 1 2 9 0.965 𝑞 𝑒 = 2 5 . 1 2 7 𝐶 𝑒 0 . 3 0 4 1 0.932
30 𝐶 𝑒 / 𝑞 𝑒 = 0 . 0 2 4 7 𝐶 𝑒 + 0 . 0 2 6 8 0.986 𝑞 𝑒 = 1 8 . 1 8 1 𝐶 𝑒 0 . 3 9 2 0 0.901
35 𝐶 𝑒 / 𝑞 𝑒 = 0 . 0 2 7 3 𝐶 𝑒 + 0 . 0 4 8 5 0.953 𝑞 𝑒 = 1 2 . 5 9 6 𝐶 𝑒 0 . 4 8 1 9 0.847