Nipornram Suriyaporn, Tochampa Worasit, Rattanatraiwong Puntarika, Singanusong Riantong
Department of Agro-Industry, Faculty of Agriculture, Natural Resources and Environment, Naresuan University, Phitsanulok 65000, Thailand; Department of Agro-Industry, Faculty of Science and Agricultural Technology, Rajamangala University of Technology Lanna, Phitsanulok 65000, Thailand.
Department of Agro-Industry, Faculty of Agriculture, Natural Resources and Environment, Naresuan University, Phitsanulok 65000, Thailand; Centre of Excellence in Fats and Oils, Faculty of Agriculture, Natural Resources and Environment, Naresuan University, Phitsanulok 65000, Thailand.
Food Chem. 2018 Feb 15;241:338-345. doi: 10.1016/j.foodchem.2017.08.114. Epub 2017 Sep 1.
Mandarin peel is a good source of phenolic compounds, which can be extracted by the ultrasound-assisted extraction (UAE) method. This research was to optimize the UAE conditions for maximum mandarin peel extract (MPE) relating to the extract yield, total phenolic content and the content of a mandarin peel rich flavonoid, hesperidin, using a response surface method comparing with the maceration extraction (MAE) method. The results showed that the selected factors (temperature, time and power) have a significant influence on the extraction yield, total phenolic content and hesperidin content. The extraction at 48°C and 56.71W for 40min was considered the optimal UAE condition since it provided the maximum yield (26.52%), total phenolic (15,263.32mgEq gallic/100g DW) and hesperidin (6435.53mg/100g DW). At the same extraction temperature and time, UAE showed greater extraction efficiency than MAE with 1.77 times higher yield than that of MAE.
陈皮是酚类化合物的良好来源,可通过超声辅助提取(UAE)方法进行提取。本研究旨在使用响应面法并与浸渍提取(MAE)方法进行比较,优化UAE条件,以获得与提取物产量、总酚含量以及富含黄酮类化合物橙皮苷的陈皮提取物(MPE)含量相关的最大产量。结果表明,所选因素(温度、时间和功率)对提取产量、总酚含量和橙皮苷含量有显著影响。在48°C和56.71W下提取40分钟被认为是最佳的UAE条件,因为它提供了最大产量(26.52%)、总酚含量(15263.32mg当量没食子酸/100g干重)和橙皮苷含量(6435.53mg/100g干重)。在相同的提取温度和时间下,UAE显示出比MAE更高的提取效率,产量比MAE高1.77倍。