脱脂预处理对使用亚临界水从兰布坦种子中提取多糖的效果:利用可取性方法进行优化
Kamonthip Nilmat1, Panusorn Hunsub1, Somkiat Ngamprasertsith2
1Program in Biotechnology, Faculty of Science, Chulalongkorn University, 254 Phayathai Road, Pathumwan, Bangkok 10330, Thailand.
Foods (Basel, Switzerland)
|July 13, 2024
概括
从兰布坦种子中提取多糖 (POLS) 使用亚临界水提取 (SWE) 是可行的. 脱脂预处理提高了POLS产量,并恢复了有价值的脂质,为利用水果加工副产品提供了一种可持续的方法.
科学领域:
- 食品科学 食品科学 食品科学
- 生物技术是生物技术.
- 可持续化学 可持续化学
背景情况:
- 兰布坦种子的副产品有助于填埋垃圾和甲排放.
- 多糖 (POLS) 是一种有价值的生物聚合物,具有多种应用.
- 亚临界水提取 (SWE) 是从生物质中提取化合物的环保方法.
研究的目的:
- 优化从兰布坦种子中提取多糖 (POLS) 的方法,使用次临界水提取 (SWE).
- 调查脱脂预处理对POLS产量和质量的影响.
- 通过SWE确定最佳操作参数,以通过SWE有效地提取POLS.
主要方法:
- 使用亚临界水提取 (SWE) 来从兰布坦种子中提取POLS.
- 使用Box-Behnken设计来优化SWE操作参数 (温度,时间,液体-固体比率).
- 脱脂前处理对其对POLS产量和糖含量的影响进行了评估.
主要成果:
- 脱脂前处理显著增加了POLS产量 (52.33-55.63g/100g原料),但没有影响总糖含量 (83.37-87.45g/100gPOLS).
- 在最佳的SWE条件下 (145-150°C,15分钟,10:1液体-固体比) 实现了最大的可取性 (0.86).
- 提取的POLS (413.70kDa) 适用于植物产品应用,回收的脂质有作为特殊脂肪的潜力.
结论:
- 脱脂预处理对于通过SWE.通过兰布坦种子最大限度地提高POLS产量至关重要.
- SWE提供了一种高效和可持续的方法来利用兰布坦种子的副产品.
- 这一过程产生有价值的多糖和脂质,促进水果加工的循环经济.
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