最大限度地提高聚醇产量:超声波辅助提取和果皮的抗菌潜力
Md Shohag Sarker1, Md Moktadirul Alam1, Chen Jiao1
1College of Food Science & Technology, Shanghai Ocean University, Shanghai, China.
Preparative biochemistry & biotechnology
|October 2, 2024
概括
这项研究优化了果皮提取物 (MPE) 的超声波辅助提取 (UAE),产生高聚和抗氧化剂. 该MPE对特定细菌表现出显著的细菌静止活性,展示了其作为天然抗菌剂的潜力.
科学领域:
- 食品科学与技术 食品科学与技术
- 自然产品化学 自然产品化学
- 微生物学 微生物学
背景情况:
- 果皮是一种丰富的生物活性化合物的来源,包括多和抗氧化剂.
- 价值化果皮废弃物可以减少对环境的影响,并创造增值产品.
- 超声辅助提取 (UAE) 是一种有效的技术,用于从植物材料中提取生物活性化合物.
研究的目的:
- 优化超声波辅助提取 (UAE) 条件,以最大限度地提高果皮的多和抗氧化剂产量.
- 为了评估优化果皮提取物 (MPE) 对各种微生物的细菌静止活性.
- 探索MPE作为天然抗菌剂和食品工业应用的可持续来源的潜力.
主要方法:
- 使用响应表面方法 (RSM) 来优化阿联的参数:时间,温度和固体与溶剂的比率.
- 提取效率通过量化总多含量 (TPC),总黄含量 (TFC) 和激素清除活性 (RSA) 来评估.
- 对MPE的细菌静止疗效进行了测试,对某些细菌菌株进行了测试,包括Bacillus cereus,Geobacillus stearothermophilus和Escherichia coli.
主要成果:
- 最佳的阿联条件被确定为35分钟,45°C和1:35的比例,产生大量的生物活性化合物.
- 优化的MPE表现出高的TPC (17.33毫克GAE/g),TFC (12.14毫克QAE/g) 和RSA (72.11%).
- 在MPE中,针对Bacillus cereus,Geobacillus stearothermophilus和Escherichia coli的选择性细菌静止活性得到证明.
结论:
- 超声波辅助提取是从果皮中获得高产量的多和抗氧化剂的有效方法.
- 果皮提取物具有显著的抗微生物特性,使其成为一种有前途的天然食品保存剂.
- 这项研究支持利用果皮作为生物活性化合物的可持续资源,有助于废物利用和开发天然抗微生物药物.
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