# Selectivity of β-Sitosterol Imprinted Polymers as Adsorbent > Fauziah S. URL kanonis: https://discover.unhas.ac.id/publications/selectivity-of-sitosterol-imprinted-polymers-as-adsorbent Jurnal / Konferensi: Journal of Physics Conference Series Tahun terbit: 2018 DOI: https://doi.org/10.1088/1742-6596/979/1/012059 ISSN: 17426588 Citations: 5 ## Authors - Fauziah S. ## Abstract Molecularly Imprinted Polymers (MIPs) are smart materials that have been used as adsorbents in separation processes of compounds because they have a memorial effect to a certain compound. In this research, MIP synthesized was used as adsorbent for β-sitosterol. The objective of the research was to know the selectivity of MIP in adsorbing β-sitosterol. The concentrations of β-sitosterol after adsorption and desorption were analyzed by a UV-Vis spectrophotometer and the selectivity test was analyzed by HPLC. Result showed that the MIP had high adsorption ability (qe). The recovery of β-sitosterol from MIP for the adsorption-desorption process was 68.48%. The MIP was very selective to β-sitosterol compared to cholesterol because it can adsorb β-sitosterol as many as 100%, whereas the adsorption of cholesterol was only 30.27 %. ## Keywords - Adsorption - Selectivity - Desorption - Molecularly imprinted polymer - Chromatography - Chemistry - Selective adsorption - Polymer - Organic chemistry - Catalysis --- Sumber: Discover Unhas — RIMS Universitas Hasanuddin. Saat mengutip, gunakan DOI bila tersedia atau URL kanonis di atas.