PMID- 33747483 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20240331 IS - 2048-7177 (Print) IS - 2048-7177 (Electronic) IS - 2048-7177 (Linking) VI - 9 IP - 3 DP - 2021 Mar TI - Effects of solvent-solvent fractionation on the total terpenoid content and in vitro anti-inflammatory activity of Serevenia buxifolia bark extract. PG - 1720-1735 LID - 10.1002/fsn3.2149 [doi] AB - Severinia buxifolia (Rutaceae) is often used as a traditional medical plant. The present study was carried out to estimate the effects of solvents (petroleum ether and hexane: ethyl acetate) used in liquid-liquid extraction to total terpenoid content (TTC) and in vitro anti-inflammatory activity of the extracts obtained from S. buxifolia bark. The results showed that solvent fractionation increased the TTC compared with crude extracts. The hexane: ethyl acetate bark extract fraction (HEF) had the highest TTC (731.48 microg/ml) in comparison with the petroleum ether bark extract fraction (PEF) (564.81 microg/ml) and the crude extract (CE) (184.26 microg/ml). In addition, one of composition of terpenoid of S. buxifolia, namely ursolic acid, was determined by HPLC method from the crude CE and the fractions PEF and HEF: 2.44 mug/g DW, 3.56 mug/g DW and 5.04 mug/g DW, respectively. The samples had an in vitro anti-inflammatory activity comparable with that of two reference standards (aspirin and indomethacin). Particularly, the HEF fraction had the highest in vitro anti-inflammatory activity (i.e., albumin denaturation: IC(50) = 147.91 mug/mL, heat-induced hemolysis: IC(50) = 159.91 mug/mL, proteinase inhibition: IC(50) = 117.72 mug/mL, and lipoxygenase activity: IC(50) = 90.45 mug/mL). Besides, the preliminary experiments of this study were conducted to determine the influences of maceration factors (solvent type, temperature, and time) for S. buxifolia bark extract. The TTC ranged from 453.70 to 842.59 mg linalool/g DW, and the extraction yield from 2.40% to 5.120% in all extracts. Based on TTC and EY, the hexane: acetone mixture is recommended as the optimal solvent to obtain the crude bark extract (CE) at 46 degrees C for 24 hr of maceration. Extracts of S. buxifolia bark are a promising source for the treatment of inflammatory diseases. CI - (c) 2021 The Authors. Food Science & Nutrition published by Wiley Periodicals LLC. FAU - Truong, Dieu-Hien AU - Truong DH AUID- ORCID: 0000-0002-9166-4261 AD - Faculty of Applied Sciences Ton Duc Thang University Ho Chi Minh City Vietnam. FAU - Ta, Nhat Thuy Anh AU - Ta NTA AD - Faculty of Applied Sciences Ton Duc Thang University Ho Chi Minh City Vietnam. FAU - Pham, Thanh Vy AU - Pham TV AD - Faculty of Applied Sciences Ton Duc Thang University Ho Chi Minh City Vietnam. FAU - Huynh, Tan Dat AU - Huynh TD AD - Faculty of Applied Sciences Ton Duc Thang University Ho Chi Minh City Vietnam. FAU - Do, Quoc Truong Giang AU - Do QTG AD - Faculty of Applied Sciences Ton Duc Thang University Ho Chi Minh City Vietnam. FAU - Dinh, Nguyen Chau Giang AU - Dinh NCG AD - Faculty of Applied Sciences Ton Duc Thang University Ho Chi Minh City Vietnam. FAU - Dang, Cong Danh AU - Dang CD AD - Faculty of Applied Sciences Ton Duc Thang University Ho Chi Minh City Vietnam. FAU - Nguyen, Thi Kim Chi AU - Nguyen TKC AD - Faculty of Applied Sciences Ton Duc Thang University Ho Chi Minh City Vietnam. FAU - Bui, Anh Vo AU - Bui AV AD - Faculty of Applied Sciences Ton Duc Thang University Ho Chi Minh City Vietnam. LA - eng PT - Journal Article DEP - 20210127 PL - United States TA - Food Sci Nutr JT - Food science & nutrition JID - 101605473 PMC - PMC7958534 OTO - NOTNLM OT - Serevenia buxifolia extract OT - in vitro anti-inflammatory OT - solvent-solvent fractionation OT - total terpenoid content COIS- The authors declare no financial or commercial conflict of interest. The authors confirm that this manuscript is an honest, accurate, and transparent account of the study being reported. EDAT- 2021/03/23 06:00 MHDA- 2021/03/23 06:01 PMCR- 2021/01/27 CRDT- 2021/03/22 08:14 PHST- 2020/10/13 00:00 [received] PHST- 2021/01/06 00:00 [revised] PHST- 2021/01/13 00:00 [accepted] PHST- 2021/03/22 08:14 [entrez] PHST- 2021/03/23 06:00 [pubmed] PHST- 2021/03/23 06:01 [medline] PHST- 2021/01/27 00:00 [pmc-release] AID - FSN32149 [pii] AID - 10.1002/fsn3.2149 [doi] PST - epublish SO - Food Sci Nutr. 2021 Jan 27;9(3):1720-1735. doi: 10.1002/fsn3.2149. eCollection 2021 Mar.