优化从日期废物中提取糖的过程,使用完整的工厂设计,用于新生物技术应用
Islam Sayah1, Mondher Njehi1, Nicola Cicero2
1Research Unit UR17ES30 "Genomics, Biotechnology and Antiviral Strategies", Higher Institute of Biotechnology of Monastir, University of Monastir, Tahar Hadded Avenue, PB74, Monastir 5000, Tunisia.
Biotech (Basel (Switzerland))
|October 25, 2024
概括
超声波有效地从日废物中提取糖,这是一个可再生资源. 这种方法优化了低品质水果的糖回收,产生了富含多和矿物质的宝贵提取物.
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.
- 化学工程是化学工程的重要组成部分.
背景情况:
- 日行业的废物在突尼斯带来了环境挑战.
- 枣含有丰富的糖分,提供可再生的营养来源.
- 价值化日期废弃物可以创造可持续的价值链.
研究的目的:
- 为了优化超声波辅助从低等级的枣果 (Alig和Kentichi) 中提取糖的提取.
- 为了描述日提取物的化学成分.
- 评估超声波处理对生物质的效率.
主要方法:
- 完整的因数设计,以优化超声波辅助提取参数 (温度,时间,液体/固体比率).
- 枣提取物的化学分析 (含糖,脂肪,蛋白质,多,矿物质).
- 高性能液态染色体-红外线 (HPLC-IR) 用于糖的概况.
- 福利埃转换红外光谱 (FTIR) 和扫描电子显微镜 (SEM) 用于生物质分析.
主要成果:
- 最佳的提取条件:40°C,20分钟,10毫升/克的液体/固体比率.
- 糖的最大产量: 60.87% (阿利格) 和 50.79% (肯蒂奇).
- 提取物显示脂肪/蛋白质含量低,多/矿物质含量高.
- 富含逆糖 (葡萄糖,果糖) 的阿利格品种;富含糖糖的肯蒂奇.
- 超声波治疗通过腔化增强了质量转移.
结论:
- 超声波辅助提取是一种有效的方法,用于从日废物中回收糖.
- 在优化的条件下,可以从低度的枣品种中获得大量的糖回收.
- 日提取物是多和矿物质的宝贵来源.
- 超声波化提高了从枣生物质中提取糖的效率.
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