|
Cosmetic actives from sugarcane (Saccharum officinarum L.) bagasse |
|---|---|
| รหัสดีโอไอ | |
| Title | Cosmetic actives from sugarcane (Saccharum officinarum L.) bagasse |
| Creator | Panpilai Chanchaisak |
| Contributor | Supason Wanichwecharungruang |
| Publisher | Chulalongkorn University |
| Publication Year | 2550 |
| Keyword | Cosmetics, Sugarcane products, Bagasse -- Analysis, Saccharum officinarum L. -- Analysis, Extraction (Chemistry), Antioxidants, Phenol oxidase, เครื่องสำอาง, ผลิตภัณฑ์อ้อย, ชานอ้อย -- การวิเคราะห์, การสกัด (เคมี), แอนติออกซิแดนท์, ฟีนอลออกซีเดส |
| Abstract | In this work, sugarcane (Saccharum officinarum L.) bagasse was extracted by sequential solvent extraction, liquid-liquid extraction and single CH2Cl2 extraction process. The extracts were tested for antioxidant, tyrosinase inhibition and UV-screening activities. The best process to obtain extract with good antioxidant, tyrosinase inhibition and UV-absorption activities from sugarcane bagasse is CH2Cl2 sequential solvent extraction. The high-yielded extracts with good activities were subjected for further isolation by chromatographic techniques and 4-hydroxybenzaldehyde, syringic acid, 3,5-dimethyl-4-hydroxybenzaldehyde, 4-hydroxy-3-methoxycinnamic acid, 3’,5’-dimethoxy-4’-hydroxy acetophenone and undecane-4,6-dione could be identified. Free radical scavenging activity of sugarcane extract is partly contributed from the presence of syringic acid, 3,5-dimethyl-4-hydroxybenzaldehyde and 4-hydroxy-3-methoxycinnamic acid. While tyrosinase inhibition activity is partly contributed by the presence of syringic acid, 4-hydroxybenzaldehyde and undecane-4,6-dione. |
| URL Website | cuir.car.chula.ac.th |